< M A T L A B (R) > Copyright 1984-2010 The MathWorks, Inc. Version 7.11.0.584 (R2010b) 64-bit (glnxa64) August 16, 2010 To get started, type one of these: helpwin, helpdesk, or demo. For product information, visit www.mathworks.com. --------------------------------------------------------------------------- CVX: Software for Disciplined Convex Programming (c)2014 CVX Research Version 3.0beta, Build 1173 (c9b179b) Sat Aug 1 15:20:04 2015 --------------------------------------------------------------------------- Installation info: Path: /home/ppatil/cvx-a64/cvx MATLAB version: 7.11 (R2010b) OS: Linux amd64 version 2.6.32-5-amd64 Java version: 1.6.0_17 Verfying CVX directory contents: No missing files. Loading preferences: Global: /home/ppatil/cvx-a64/cvx/cvx_prefs.mat ... not found. Local: /fs2/comm/wygrp/ppatil/.matlab/cvx_prefs.mat ... loaded. License host: Username: ppatil Host ID: 0019b9d9b23d (eth0,10.0.1.14) Installed license: No license installed. No valid licenses found. Click here to fill out an academic license request for the username and first hostid listed above. --------------------------------------------------------------------------- Setting CVX paths...done. Saving update path...failed. (see below) Searching for solvers...7 shims found. 2 solvers initialized (* = default): * SDPT3 4.0 {cvx}/sdpt3 SeDuMi 1.34 {cvx}/sedumi 3 solvers not found: ECOS https://github.com/ifa-ethz/ecos GLPK http://glpkmex.sourceforge.net/ SCS https://github.com/cvxgrp/scs 2 solvers require a CVX Professional license: Gurobi {cvx}/gurobi/a64 Mosek unknown {cvx}/mosek/a64 Saving updated preferences...done. Testing with a simple model...done! --------------------------------------------------------------------------- To change the default solver, type "cvx_solver ". To save this change for future sessions, type "cvx_save_prefs". Please consult the users' guide for more information. --------------------------------------------------------------------------- NOTE: the MATLAB path has been changed to point to the CVX distribution. To use CVX without having to re-run CVX_SETUP every time MATLAB starts, you will need to save this path permanently. This script attempted to do this for you, but failed---likely due to UNIX permissions restrictions. To solve the problem, create a new file /fs2/comm/wygrp/ppatil/Documents/MATLAB/startup.m containing the following line: run /home/ppatil/cvx-a64/cvx/cvx_startup.m Please consult the MATLAB documentation for more information about the startup.m file and its proper placement and usage. --------------------------------------------------------------------------- WARNING: An existing copy of "square.m" was found in your MATLAB path: /pkgs/matlab2010b/toolbox/signal/signal/square.m Models using SQUARE() in CVX expressions will not be affected; but outside of CVX, this version will be used, and it likely has a different meaning. To avoid any confusion, just use X.^2 instead of SQUARE(X) in CVX. --------------------------------------------------------------------------- $$$$$$ User Scheduling iter = 1 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ < M A T L A B (R) > Copyright 1984-2010 The MathWorks, Inc. Version 7.11.0.584 (R2010b) 64-bit (glnxa64) August 16, 2010 To get started, type one of these: helpwin, helpdesk, or demo. For product information, visit www.mathworks.com. --------------------------------------------------------------------------- CVX: Software for Disciplined Convex Programming (c)2014 CVX Research Version 3.0beta, Build 1173 (c9b179b) Sat Aug 1 15:20:04 2015 --------------------------------------------------------------------------- Installation info: Path: /home/ppatil/cvx-a64/cvx MATLAB version: 7.11 (R2010b) OS: Linux amd64 version 2.6.32-5-amd64 Java version: 1.6.0_17 Verfying CVX directory contents: No missing files. Loading preferences: Global: /home/ppatil/cvx-a64/cvx/cvx_prefs.mat ... not found. Local: /fs2/comm/wygrp/ppatil/.matlab/cvx_prefs.mat ... loaded. License host: Username: ppatil Host ID: 0019b9d9b23d (eth0,10.0.1.14) Installed license: No license installed. No valid licenses found. Click here to fill out an academic license request for the username and first hostid listed above. --------------------------------------------------------------------------- Setting CVX paths...done. Saving update path...failed. (see below) Searching for solvers...7 shims found. 2 solvers initialized (* = default): * SDPT3 4.0 {cvx}/sdpt3 SeDuMi 1.34 {cvx}/sedumi 3 solvers not found: ECOS https://github.com/ifa-ethz/ecos GLPK http://glpkmex.sourceforge.net/ SCS https://github.com/cvxgrp/scs 2 solvers require a CVX Professional license: Gurobi {cvx}/gurobi/a64 Mosek unknown {cvx}/mosek/a64 Saving updated preferences...done. Testing with a simple model...done! --------------------------------------------------------------------------- To change the default solver, type "cvx_solver ". To save this change for future sessions, type "cvx_save_prefs". Please consult the users' guide for more information. --------------------------------------------------------------------------- NOTE: the MATLAB path has been changed to point to the CVX distribution. To use CVX without having to re-run CVX_SETUP every time MATLAB starts, you will need to save this path permanently. This script attempted to do this for you, but failed---likely due to UNIX permissions restrictions. To solve the problem, create a new file /fs2/comm/wygrp/ppatil/Documents/MATLAB/startup.m containing the following line: run /home/ppatil/cvx-a64/cvx/cvx_startup.m Please consult the MATLAB documentation for more information about the startup.m file and its proper placement and usage. --------------------------------------------------------------------------- WARNING: An existing copy of "square.m" was found in your MATLAB path: /pkgs/matlab2010b/toolbox/signal/signal/square.m Models using SQUARE() in CVX expressions will not be affected; but outside of CVX, this version will be used, and it likely has a different meaning. To avoid any confusion, just use X.^2 instead of SQUARE(X) in CVX. --------------------------------------------------------------------------- $$$$$$ User Scheduling iter = 1 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ < M A T L A B (R) > Copyright 1984-2010 The MathWorks, Inc. Version 7.11.0.584 (R2010b) 64-bit (glnxa64) August 16, 2010 To get started, type one of these: helpwin, helpdesk, or demo. For product information, visit www.mathworks.com. --------------------------------------------------------------------------- CVX: Software for Disciplined Convex Programming (c)2014 CVX Research Version 3.0beta, Build 1173 (c9b179b) Sat Aug 1 15:20:04 2015 --------------------------------------------------------------------------- Installation info: Path: /home/ppatil/cvx-a64/cvx $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ amd64 version 2.6.32-5-amd64 Java version: 1.6.0_17 Verfying CVX directory contents: No missing files. Loading preferences: Global: /home/ppatil/cvx-a64/cvx/cvx_prefs.mat ... not found. Local: /fs2/comm/wygrp/ppatil/.matlab/cvx_prefs.mat ... loaded. License host: Username: ppatil Host ID: 0019b9d9b247 (eth0,10.0.1.15) Installed license: No license installed. No valid licenses found. Click here to fill out an academic license request for the username and first hostid listed above. --------------------------------------------------------------------------- Setting CVX paths...done. Saving update path...failed. (see below) Searching for solvers...7 shims found. 2 solvers initialized (* = default): * SDPT3 4.0 {cvx}/sdpt3 SeDuMi 1.34 {cvx}/sedumi 3 solvers not found: ECOS https://github.com/ifa-ethz/ecos GLPK http://glpkmex.sourceforge.net/ SCS https://github.com/cvxgrp/scs 2 solvers require a CVX Professional license: Gurobi {cvx}/gurobi/a64 Mosek unknown {cvx}/mosek/a64 Saving updated preferences...done. Testing with a simple model...done! --------------------------------------------------------------------------- To change the default solver, type "cvx_solver ". To save this change for future sessions, type "cvx_save_prefs". Please consult the users' guide for more information. --------------------------------------------------------------------------- NOTE: the MATLAB path has been changed to point to the CVX distribution. To use CVX without having to re-run CVX_SETUP every time MATLAB starts, you will need to save this path permanently. This script attempted to do this for you, but failed---likely due to UNIX permissions restrictions. To solve the problem, create a new file /fs2/comm/wygrp/ppatil/Documents/MATLAB/startup.m containing the following line: run /home/ppatil/cvx-a64/cvx/cvx_startup.m Please consult the MATLAB documentation for more information about the startup.m file and its proper placement and usage. --------------------------------------------------------------------------- WARNING: An existing copy of "square.m" was found in your MATLAB path: /pkgs/matlab2010b/toolbox/signal/signal/square.m Models using SQUARE() in CVX expressions will not be affected; but outside of CVX, this version will be used, and it likely has a different meaning. To avoid any confusion, just use X.^2 instead of SQUARE(X) in CVX. --------------------------------------------------------------------------- $$$$$$ User Scheduling iter = 1 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ < M A T L A B (R) > Copyright 1984-2010 The MathWorks, Inc. Version 7.11.0.584 (R2010b) 64-bit (glnxa64) August 16, 2010 To get started, type one of these: helpwin, helpdesk, or demo. For product information, visit www.mathworks.com. --------------------------------------------------------------------------- CVX: Software for Disciplined Convex Programming (c)2014 CVX Research Version 3.0beta, Build 1173 (c9b179b) Sat Aug 1 15:20:04 2015 --------------------------------------------------------------------------- Installation info: Path: /home/ppatil/cvx-a64/cvx MATLAB version: 7.11 (R2010b) OS: Linux amd64 version 2.6.32-5-amd64 Java version: 1.6.0_17 Verfying CVX directory contents: No missing files. Loading preferences: Global: /home/ppatil/cvx-a64/cvx/cvx_prefs.mat ... not found. Local: /fs2/comm/wygrp/ppatil/.matlab/cvx_prefs.mat ... loaded. License host: Username: ppatil Host ID: 0019b9d9b247 (eth0,10.0.1.15) Installed license: No license installed. No valid licenses found. Click here to fill out an academic license request for the username and first hostid listed above. --------------------------------------------------------------------------- Setting CVX paths...done. Saving update path...failed. (see below) Searching for solvers...7 shims found. 2 solvers initialized (* = default): * SDPT3 4.0 {cvx}/sdpt3 SeDuMi 1.34 {cvx}/sedumi 3 solvers not found: ECOS https://github.com/ifa-ethz/ecos GLPK http://glpkmex.sourceforge.net/ SCS https://github.com/cvxgrp/scs 2 solvers require a CVX Professional license: Gurobi {cvx}/gurobi/a64 Mosek unknown {cvx}/mosek/a64 Saving updated preferences...done. Testing with a simple model...done! --------------------------------------------------------------------------- To change the default solver, type "cvx_solver ". To save this change for future sessions, type "cvx_save_prefs". Please consult the users' guide for more information. --------------------------------------------------------------------------- NOTE: the MATLAB path has been changed to point to the CVX distribution. To use CVX without having to re-run CVX_SETUP every time MATLAB starts, you will need to save this path permanently. This script attempted to do this for you, but failed---likely due to UNIX permissions restrictions. To solve the problem, create a new file /fs2/comm/wygrp/ppatil/Documents/MATLAB/startup.m containing the following line: run /home/ppatil/cvx-a64/cvx/cvx_startup.m Please consult the MATLAB documentation for more information about the startup.m file and its proper placement and usage. --------------------------------------------------------------------------- WARNING: An existing copy of "square.m" was found in your MATLAB path: /pkgs/matlab2010b/toolbox/signal/signal/square.m Models using SQUARE() in CVX expressions will not be affected; but outside of CVX, this version will be used, and it likely has a different meaning. To avoid any confusion, just use X.^2 instead of SQUARE(X) in CVX. --------------------------------------------------------------------------- $$$$$$ User Scheduling iter = 1 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.129762 $$$$ $$$ max power diff = 9817485802777.962891 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ap = 2.389830 $$$ $$$ max bkhaul gap = 0.618625 $$$ $$$ Current Survived User = 183 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.474501 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.390701 $$$$ $$$ max power diff = 1361562861783.244873 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.377933 $$$$ $$$ max power diff = 1252180564255.576904 $$$ $$ Current Survived User = 192 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.967341 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.375074 $$$$ $$$ max power diff = 1297760599033.478027 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ gap = 2.999835 $$$ $$$ max bkhaul gap = -0.273681 $$$ $$$ Current Survived User = 192 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.621111 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 42.185875 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.816168 $$$ $$$ Current Survived User = 192 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.765269 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.954646 $$$$ $$$ max power diff = 55.032264 $$$ $$$ max rate diff = 1.808543 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.960289 $$$ $$$ Current Survived User = 167 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.841157 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.444877 $$$$ $$$ max power diff = 393.497957 $$$ $$$ max rate diff = 5.173122 $$$ $$$ max power gap = 2.958089 $$$ $$$ max bkhaul gap = 1.352338 $$$ $$$ Current Survived User = 165 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 18.818702 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.600059 $$$$ $$$ max power diff = 284.568255 $$$ cvx_status = Solved $$$$ Tx BF diff = 1.606264 $$$$ $$$ max power diff = 313.748487 $$$ $$$ max rate diff = 11.081563 $$$ $$$ max power gap = 2.980544 $$$ $$$ max bkhaul gap = 1.315166 $$$ $$$ Current Survived User = 161 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 37.042659 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 13.540629 $$$ $$$ max power gap = 2.981171 $$$ $$$ max bkhaul gap = -0.353021 $$$ $$$ Current Survived User = 159 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 41.406634 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.464476 $$$$ $$$ max power diff = 16.021421 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 1.485784 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.311765 $$$ $$$ Current Survived User = 133 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.247059 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.757884 $$$$ $$$ max power diff = 60.437474 $$$ $$$ max rate diff = 3.174132 $$$ $$$ max power gap = 2.958088 $$$ $$$ max bkhaul gap = 3.121756 $$$ $$$ Current Survived User = 90 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 32.974046 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.069970 $$$$ $$$ max power diff = 37.307724 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.528146 $$$$ $$$ max power diff = 11.088494 $$$ cvx_status = Solved rvived User = 80 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 86.938016 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.690734 $$$$ $$$ max power diff = 36.579554 $$$ $$$ max rate diff = 3.4$$$$$$$$$ Compute CVX parameters $$$$$$$$$$ max bkhaul gap = 5.154917 $$$ $$$ Current Survived User = 47 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.239333 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 5.151971 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.932011 $$$ $$$ Current Survived User = 91 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.728042 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max power gap = 2.999999 $$$ $$$ max bkhaul $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 81 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 135.381389 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.750003 $$$$ $$$ max power diff = 111.286349 $$$ $$$ max rate diff = 1.696975 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.271379 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.171036 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.801549 $$$$ $$$ max power diff = 37.857291 $$$ $$$ max rate diff = 2.487623 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.749537 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 61.996294 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.536708 $$$$ $$$ max power diff = 5.809967 $$$ $$$ max rate diff = 1.449132 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.263692 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 66.109539 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.580433 $$$$ $$$ max power diff = 14.229128 $$$ $$$ max rate diff = 1.741843 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.571568 $$$ $$$ Current Survived User = 56 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.286271 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not conv cvx_status = Solved $$$$ Tx BF diff = 0.801858 $$$$ $$$ max power diff = 135.319922 $$$ $$$ max rate diff = 6.164969 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.253196 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 208.204576 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved te Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.497612 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 151.961788 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.639415 $$$$ $$$ max power diff = 9.388425 $$$ $$$ max rate diff = 2.774427 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.824404 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 157.190467 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 29.517582 $$$ $$$ max power gap = 2.389827 $$$ $$$ max bkhaul gap = -0.703803 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.184787 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.966073 $$$$ $$$ max power diff = 214.633286 $$$ $$$ max rate diff = 1.013097 $$$ $$$ max power gap = 1.598786 $$$ $$$ max bkhaul gap = -0.403852 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.384593 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$ $$$ max power gap = 2.322320 $$$ $$$ max bkhaul gap = -0.264667 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.941333 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.794793 $$$$ $$$ max power diff = 69.916970 $$$ $$$ max rate diff = 2.462100 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.913423 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 250.459045 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ng CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.141419 $$$$ $$$ max power diff = 0.092848 $$$ $$$ max rate diff = 0.004112 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.170532 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.317874 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.049936 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000889 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.169794 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.320823 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.035540 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000590 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.169304 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.322784 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.032515 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000576 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.168826 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.324698 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.032580 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000572 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.168350 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.326600 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.030344 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000501 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.167933 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.328268 $$$$$$$$$$ $$$$ Current Log Utility = -637.039924 $$$$ Elapsed time is 2357.258252 seconds. $$$$$$ User Scheduling iter = 2 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.082296 $$$$ $$$ max power diff = 0.582806 $$$ $$$ max rate diff = 0.194583 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.451296 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 67.610366 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.089914 $$$$ $$$ max power diff = 0.494114 $$$ $$$ max rate diff = 0.299865 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.491505 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 67.932042 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 6 $$$$ $$$ max power diff = 0.186992 $$$ $$$ max rate diff = 1.214384 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.474394 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 167.590298 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.635524 $$$$ $$$ max power diff = 16.398396 $$$ $$$ max rate diff = 1.665891 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.997665 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 255.850544 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved F using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.124645 $$$$ $$$ max power diff = 0.356360 $$$ $$$ max rate diff = 0.366736 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.529748 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 68.237984 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.730617 $$$$ $$$ max power diff = 13.910901 $$$ $$$ max rate diff = 2.500709 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.052519 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 259.361208 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.136838 $$$$ $$$ max power diff = 0.468869 $$$ $$$ max rate diff = 0.314746 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.565760 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 68.526077 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.028018 $$$$ $$$ max power diff = 0.213432 $$$ $$$ max rate diff = 1.173121 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.148304 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 265.491478 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.016357 $$$$ $$$ max power diff = 0.108254 $$$ $$$ max rate diff = 0.010396 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.504246 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 168.067936 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.111039 $$$$ $$$ max power diff = 0.624347 $$$ $$$ max rate diff = 0.193112 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.597979 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 68.783833 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.071137 $$$$ $$$ max power diff = 0.375383 $$$ 13355 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.151814 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 265.716093 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 0.101576 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.626866 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 69.014927 $$$$$$$$$$ $$$$ Current Log Utility = -563.714631 $$$$ Elapsed time is 2535.092047 seconds. $$$$$$ User Scheduling iter = 2 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ ute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015559 $$$$ $$$ max power diff = 0.080130 $$$ $$$ max rate diff = 0.010109 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.152910 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 265.786237 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012502 $$$$ $$$ max power diff = 0.099293 $$$ $$$ max rate diff = 0.007795 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.517114 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 168.273826 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014245 $$$$ $$$ max power diff = 0.076785 $$$ $$$ max rate diff = 0.008785 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.153929 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 265.851479 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011018 $$$$ $$$ max power diff = 0.094460 $$$ $$$ max rate diff = 0.006791 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.522852 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 168.365639 $$$$$$$$$$ $$$$ Current Log Utility = -553.816935 $$$$ Elapsed time is 2538.405914 seconds. $$$$$$ User Scheduling iter = 2 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 1 $$$$ $$$ max power diff = 0.074541 $$$ $$$ max rate diff = 0.007823 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.154885 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 265.912623 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012031 $$$$ $$$ max power diff = 0.071807 $$$ $$$ max rate diff = 0.007166 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.155786 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 265.970303 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011105 $$$$ $$$ max power diff = 0.068838 $$$ $$$ max rate diff = 0.006584 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.156641 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 266.025027 $$$$$$$$$$ $$$$ Current Log Utility = -550.562970 $$$$ Elapsed time is 2575.184276 seconds. $$$$$$ User Scheduling iter = 2 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 2.947964 $$$$ $$$ max power diff = 99928555356543.671875 $$$ $$$ max rate diff = 11.668675 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.677099 $$$ $$$ Current Survived User = 179 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.708394 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.416234 $$$$ $$$ max power diff = 99201272592287.859375 $$$ $$$ max rate diff = 26.640651 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.131240 $$$ $$$ Current Survived User = 157 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.049133 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 35.313690 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.389475 $$$ $$$ Current Survived User = 160 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.768349 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.391025 $$$$ $$$ max power diff = 99968324168841.546875 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 36.619246 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.846576 $$$ $$$ Current Survived User = 161 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.819091 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.917295 $$$$ $$$ max power diff = 22.324579 $$$ $$$ max rate diff = 1.981861 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.043657 $$$ $$$ Current Survived User = 159 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.174626 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.159232 $$$$ $$$ max power diff = 144.971399 $$$ $$$ max rate diff = 4.775884 $$$ $$$ max power gap = 2.958089 $$$ $$$ max bkhaul gap = 1.031939 $$$ $$$ Current Survived User = 134 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.255514 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 8.413471 $$$ $$$ max power gap = 2.999834 $$$ $$$ max bkhaul gap = 0.475578 $$$ $$$ Current Survived User = 132 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 23.609248 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.366685 $$$$ $$$ max power diff = 53.560464 $$$ $$$ max rate diff = 8.966038 $$$ $$$ max power gap = 2.999999 $$$ $$$ max bkhaul gap = -0.611063 $$$ $$$ Current Survived User = 133 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.891953 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.479637 $$$$ $$$ max power diff = 11.614815 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.779546 $$$$ $$$ max power diff = 30.072596 $$$ $$$ max rate diff = 1.494187 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.419$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 5.391162 $$$ 9.676133 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 3.707643 $$$ $$$ max power gap = 2.958089 $$$ $$$ max bkhaul gap = 3.066452 $$$ $$$ Current Survived User = 79 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 32.531620 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.894696 $$$ $$$ Current Survived User = 79 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 62.315129 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.737787 $$$$ $$$ max power diff = 44.659893 $$$ $$$ max rate diff = 5.655746 $$$ $$$ max power gap = 2.999999 $$$ $$$ max bkhaul gap = 0.202981 $$$ $$$ Current Survived User = 79 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 76.990774 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved 072 $$$$ $$$ max power diff = 79.772037 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.724475 $$$$ $$$ max power diff = 21.512826 $$$ $$$ max rate diff = 1.644816 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.516224 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 60.129792 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.573064 $$$$ $$$ max power diff = 6.404552 $$$ $$$$ Tx BF diff = 0.752301 $$$$ $$$ max power diff = 34.110097 $$$ $$$ max rate diff = 4.068881 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.253428 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.054842 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.512767 $$$$ $$$ max power diff = 6.252750 $$$ $$$ max rate diff = 1.124782 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.714388 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 155.430206 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.686128 $$$$ $$$ max power diff = 17.815555 $$$ $$$ max rate diff = 2.174770 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.853429 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 157.654862 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.327316 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 66.618527 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.051995 $$$$ $$$ max power diff = 0.499596 $$$ $$$ max rate diff = 0.047471 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.364130 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 66.913038 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.193150 $$$$ $$$ max power diff = 0.494807 $$$ $$$ max rate diff = 2.188137 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.313387 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.014189 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.032178 $$$$ $$$ max power diff = 0.227845 $$$ $$$ max rate diff = 0.020243 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.413835 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 67.310681 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.029963 $$$$ $$$ max power diff = 0.182895 $$$ $$$ max rate diff = 0.016131 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.434921 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 67.479368 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved 15218 $$$$ $$$ max power diff = 0.045048 $$$ $$$ max rate diff = 0.005329 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.431798 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 166.908760 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved 355 $$$$ $$$ max power diff = 9.400188 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.028025 $$$$ $$$ max power diff = 0.157341 $$$ $$$$ Tx BF diff = 0.599719 $$$$ $$$ max power diff = 8.436026 $$$ $$$ max rate diff = 1.131641 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.192425 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 204.315211 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.014375 $$$$ $$$ max power cvx_status = Solved $$$$ Tx BF diff = 0.026252 $$$$ $$$ max power diff = 0.163850 $$$ $$$ max rate diff = 0.013866 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.473472 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 67.787780 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX para cvx_status = Solved $$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024615 $$$$ $$$ max power diff = 0.171576 $$$ $$$ max rate diff = 0.013686 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.491532 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 67.932252 $$$$$$$$$$ $$$$ Current Log Utility = -510.788790 $$$$ Elapsed time is 1951.822926 seconds. $$$$$$ User Scheduling iter = 3 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ W cvx_status = Solved $$$$ Tx BF diff = 0.013693 $$$$ $$$ max power diff = 0. cvx_status = Solved diff = 0.004608 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.441207 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 167.059314 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.593676 $$$$ $$$ max power diff = 15.749818 $$$ $$$ max rate diff = 0.854644 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.798141 $$$ $$$ Current Survived User = 47 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.192562 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ sing CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013034 $$$$ $$$ max power diff = 0.041729 $$$ $$$ max rate diff = 0.004422 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.445532 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 167.128520 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.048582 $$$$ $$$ max power diff = 0.185340 $$$ $$$ max rate diff = 1.281218 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.387531 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 216.801975 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012395 $$$$ $$$ max power diff = 0.040609 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 0.004246 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.449635 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 167.194156 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.447912 $$$$ $$$ max power diff = 13.966623 $$$ $$$ max rate diff = 0.708733 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.970097 $$$ $$$ Current Survived User = 41 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.880389 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011777 $$$$ $$$ max power diff = 0.041001 $$$ $$$ max rate diff = 0.004081 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.453534 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 167.256537 $$$$$$$$$$ $$$$ Current Log Utility = -490.668499 $$$$ Elapsed time is 1974.979420 seconds. $$$$$$ User Scheduling iter = 3 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009127 $$$$ $$$ max power diff = 0.026693 $$$ $$$ max rate diff = 0.038223 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.393375 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 217.175976 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008001 $$$$ $$$ max power diff = 0.020838 $$$ $$$ max rate diff = 0.003248 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.394074 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 217.220717 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.298575 $$$$ $$$ max power diff = 4.433880 $$$ $$$ max rate diff = 0.507701 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.093993 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.375972 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.326003 $$$$ $$$ max power cvx_status = Solved $$$$ Tx BF diff = 0.007662 $$$$ $$$ max power diff = 0.019775 $$$ $$$ max rate diff = 0.003094 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.395420 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 217.306868 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007509 $$$$ $$$ max power diff = 0.019412 $$$ $$$ max rate diff = 0.003023 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.396071 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 217.348514 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.237631 $$$$ $$$ max power diff = 1.420318 $$$ $$$ max rate diff = 0.498393 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.157607 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.630427 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ tion= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.357899 $$$$ $$$ max power diff = 2.203518 $$$ $$$ max rate diff = 0.645327 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.177581 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.710325 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.129994 $$$$ $$$ max power diff = 2.154138 $$$ $$$ max rate diff = 0.295900 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.197756 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.791025 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 5 $$$$ $$$ max power diff = 0.723617 $$$ $$$ max rate diff = 0.329054 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.215153 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.860611 $$$$$$$$$$ $$$$ Current Log Utility = -591.323035 $$$$ Elapsed time is 2547.299595 seconds. $$$$$$ User Scheduling iter = 3 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.461936 $$$$ $$$ max power diff = 99823062582299.734375 $$$ $$$ max rate diff = 17.477706 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.016992 $$$ $$$ Current Survived User = 140 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.133975 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.477369 $$$$ $$$ max power diff = 99964660479767.156250 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 19.612427 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.465922 $$$ $$$ Current Survived User = 143 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.545130 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.446411 $$$$ $$$ max power diff = 99979039235608.609375 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.638585 $$$$ $$$ max power diff = 17.354749 $$$ cvx_status = Solved Survived User = 144 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.539176 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ diff = 99356235518606.078125 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ ap = 2.958089 $$$ $$$ max bkhaul gap = 0.507182 $$$ $$$ Current Survived User = 130 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.057460 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 12.111311 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.550592 $$$ $$$ Current Survived User = 158 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.194452 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.661467 $$$$ $$$ max power diff = 25.079436 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ p = 2.999835 $$$ $$$ max bkhaul gap = -0.117247 $$$ $$$ Current Survived User = 129 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.124052 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.700842 $$$$ $$$ max power diff = 97.991745 $$$ $$$ max rate diff = 4.405163 $$$ $$$ max power gap = 2.958090 $$$ $$$ max bkhaul gap = 2.352683 $$$ $$$ Current Survived User = 74 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 26.821461 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 5.298319 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.780081$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Updated Wgted Sum Rate= 14.074808 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.748784 $$$$ $$$ max power diff = 85.944919 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.777825 $$$$ $34 $$$ $$$ max bkhaul gap = 1.702905 $$$ $$$ Current Survived User = 65 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 43.246477 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.037127 $$$$ $$$ max power diff = 42.956379 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.789607 $$$$ $$$ max power diff = 68.117435 $$$ $$$ max rate diff = 2.817458 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.909566 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 63.276527 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.797798 $$$$ $$$ max power diff = 136.223202 $$$ $$$ max rate diff = 3.894933 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 5.766806 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 108.268901 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ bkhaul gap = 7.530590 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 68.244717 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.529301 $$$$ $$$ max power diff = 5.841609 $$$ $$$ max rate diff = 0.851545 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.695423 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 69.563381 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.84648 cvx_status = Solved $$$$ Tx BF diff = 0.677402 $$$$ $$$ max power diff = 11.729212 $$$ $$$ max rate diff = 0.935513 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.773642 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 70.189135 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.528929 $$$$ $$$ max power diff = 5.727970 $$$ $$$ max rate diff = 0.843160 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.821633 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 70.573067 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.142128 $$$$ $$$ max power diff = 1.391647 $$$ $$$ max rate diff = 0.660429 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.865454 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 70.923628 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.212962 $$$$ $$$ max power diff = 0.481394 $$$ $$$ max rate diff = 0.934153 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.935054 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 71.480433 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.160810 $$$$ $$$ max power diff = 0.329440 $$$ $$$ max rate diff = 0.431757 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.993723 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 71.949781 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.079102 $$$$ $$$ max power diff = 0.189980 $$$ $$$ max rate diff = 0.103012 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.019265 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 72.154116 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.047137 $$$$ $$$ max power diff = 0.156605 $$$ $$$ max rate diff = 0.046135 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.038541 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 72.308327 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $ $$$ max rate diff = 1.734638 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.969735 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 175.515765 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved F using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.018797 $$$$ $$$ max power diff = 0.057168 $$$ $$$ max rate diff = 0.037306 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.992093 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 175.873489 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul cvx_status = Solved $$$$ Tx BF diff = 0.846630 $$$$ $$$ max power diff = 106.810203 $$$ $$$ max rate diff = 2.568225 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.816206 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 180.237169 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.017872 $$$$ $$$ max power diff = 0.053688 $$$ $$$ max rate diff = 0.009091 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.997452 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 175.959225 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.806910 $$$$ $$$ max power diff = 56.407358 $$$ $$$ max rate diff = 2.234328 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.142767 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 201.137065 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.016616 $$$$ $$$ max power diff = 0.050465 $$$ $$$ max rate diff = 0.008389 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.002513 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 176.040211 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved diff = 46.968947 $$$ $$$ max rate diff = 1.118173 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.290318 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 210.580346 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015455 $$$$ $$$ max power diff = 0.047564 $$$ $$$ max rate diff = 0.007751 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.007308 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 176.116934 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.530643 $$$$ $$$ max power diff = 22.944838 $$$ $$$ max rate diff = 1.637701 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.288738 $$$ $$$ Current Survived User = 110 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.154951 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ d Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014398 $$$$ $$$ max power diff = 0.044879 $$$ $$$ max rate diff = 0.007176 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.011861 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 176.189771 $$$$$$$$$$ $$$$ Current Log Utility = -428.451491 $$$$ Elapsed time is 1859.424862 seconds. $$$$$$ User Scheduling iter = 4 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.499788 $$$$ $$$ max power diff = 3.493284 $$$ $$$ max rate diff = 0.792452 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.298220 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 211.086110 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.016410 $$$$ $$$ max power diff = 0.052494 $$$ $$$ max rate diff = 0.003769 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.299094 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 211.142007 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008464 $$$$ $$$ max power diff = 0.024115 $$$ $$$ max rate diff = 0.003477 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.299823 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 211.188654 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008175 $$$$ $$$ max power diff = 0.023497 $$$ $$$ max rate diff = 0.003349 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.300530 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 211.233899 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007915 $$$$ $$$ max power diff = 0.022868 $$$ $$$ max rate diff = 0.003234 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.301216 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 211.277839 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007668 $$$$ $$$ max power diff = 0.022259 $$$ $$$ max rate diff = 0.003125 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.301883 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 211.320526 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007431 $$$$ $$$ max power diff = 0.021671 $$$ $$$ max rate diff = 0.003021 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.302531 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 211.362013 $$$$$$$$$$ $$$$ Current Log Utility = -423.141489 $$$$ Elapsed time is 1840.665203 seconds. $$$$$$ User Scheduling iter = 4 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.608425 $$$$ $$$ max power diff = 19.523451 $$$ $$$ max rate diff = 1.360958 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.914699 $$$ $$$ Current Survived User = 71 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.658795 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.606811 $$$$ $$$ max power diff = 29.523637 $$$ $$$ max rate diff = 1.963011 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.440695 $$$ $$$ Current Survived User = 54 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.762780 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.593282 $$$$ $$$ max power diff = 8.636440 $$$ $$$ max rate diff = 1.196338 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.789153 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.156613 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.429004 $$$$ $$$ max power diff = 3.859028 $$$ $$$ max rate diff = 0.676401 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.943311 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.773246 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.474568 $$$$ $$$ max power diff = 4.456025 $$$ $$$ max rate diff = 0.711592 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.009791 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.039164 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.462292 $$$$ $$$ max power diff = 3.148350 $$$ $$$ max rate diff = 0.750231 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.058532 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.234129 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.263464 $$$$ $$$ max power diff = 1.473143 $$$ $$$ max rate diff = 0.633823 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.109933 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.439732 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.346574 $$$$ $$$ max power diff = 2.343985 $$$ $$$ max rate diff = 0.614100 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.157328 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.629311 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.104671 $$$$ $$$ max power diff = 99869576991426.156250 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.278440 $$$$ $$$ max power diff = 3.252470 $$$ $$$ max rate diff = 0.535479 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.190152 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.760610 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.371920 $$$$ $$$ max power diff = 1.783602 $$$ $$$ max rate diff = 0.641271 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.210745 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.842979 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.148662 $$$$ $$$ max power diff = 0.740720 $$$ $$$ max rate diff = 0.302147 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.225887 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.903549 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 23.326479 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.003341 $$$ $$$ Current Survived User = 122 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.024788 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.056087 $$$$ $$$ max power diff = 0.541754 $$$ $$$ max rate diff = 0.083946 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.237251 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.949002 $$$$$$$$$$ $$$$ Current Log Utility = -550.082284 $$$$ Elapsed time is 2225.375362 seconds. $$$$$$ User Scheduling iter = 4 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.244918 $$$$ $$$ max power diff = 99962468057165.765625 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 26.475250 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.481724 $$$ $$$ Current Survived User = 125 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.292262 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.618164 $$$$ $$$ max power diff = 38.397930 $$$ $$$ max rate diff = 3.783074 $$$ $$$ max power gap = 2.958090 $$$ $$$ max bkhaul gap = 0.589817 $$$ $$$ Current Survived User = 110 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.718533 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.188048 $$$$ $$$ max power diff = 99973365635972.734375 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 25.621004 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.869844 $$$ $$$ Current Survived User = 127 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.329944 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.671177 $$$$ $$$ max power diff = 14.524501 $$$ $$$ max rate diff = 5.144059 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.144613 $$$ $$$ Current Survived User = 110 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.686198 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.748790 $$$$ $$$ max power diff = 27.229207 $$$ $$$ max rate diff = 4.417479 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.970637 $$$ $$$ Current Survived User = 69 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 31.765092 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.658598 $$$$ $$$ max power diff = 14.357782 $$$ $$$ max rate diff = 3.819444 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.942642 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.541132 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 4.923412 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.787368 $$$ $$$ Current Survived User = 111 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.608462 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.786786 $$$$ $$$ max power diff = 38.639510 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.796991 $$$$ $$$ max power diff = 55.683740 $$$ $$$ max rate diff = 3.271493 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.202286 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 65.618284 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.741089 $$$$ $$$ max power diff = 28.175957 $$$ $$$ max rate diff = 4.798753 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.887326 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 71.098605 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.772465 $$$$ $$$ max power diff = 58.974874 $$$ $$$ max rate diff = 5.623368 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.899936 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 94.398971 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.364510 $$$$ $$$ max power diff = 2.665405 $$$ $$$ max rate diff = 0.680267 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.376215 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 75.009723 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.255910 $$$$ $$$ max power diff = 99652512710253.750000 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.510448 $$$$ $$$ max power diff = 3.946277 $$$ $$$ max rate diff = 0.795772 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.424307 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 75.394457 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.847975 $$$$ $$$ max power diff = 107.909269 $$$ $$$ max rate diff = 4.492873 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.770331 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 140.325301 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved vx_status = Solved $$$$ Tx BF diff = 0.035512 $$$$ $$$ max power diff = 0.234804 $$$ $$$ max rate diff = 0.030011 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.481960 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 75.855682 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 12.019090 $$$ $$$ max power diff = 22.164656 $$$ cvx_status = Solved 89830 $$$ $$$ max bkhaul gap = 0.500983 $$$ $$$ Current Survived User = 136 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.983694 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026519 $$$$ $$$ max power diff = 0.199340 $$$ $$$ max rate diff = 0.021732 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.501717 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 76.013737 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022744 $$$$ $$$ max power diff = 0.156799 $$$ $$$ max rate diff = 0.016114 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.518140 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 76.145118 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= cvx_status = Solved $$$$ Tx BF diff = 0.736022 $$$$ $$$ max power diff = 23.699336 $$$ $$$ max rate diff = 2.437846 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.781023 $$$ $$$ Current Surv cvx_status = Solved $$$$ Tx BF diff = 0.021266 $$$$ $$$ max power diff = 0.120083 $$$ $$$ max rate diff = 0.013253 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.532202 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 76.25$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.130238 $$$$ $$$ max power diff = 1.151673 $$$ $$$ max rate diff = 1.627655 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.105404 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 177.686456 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.139328 $$$$ $$$ max power diff = 0.357698 $$$ $$$ max rate diff = 2.197425 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.319132 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 181.106114 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031849 $$$$ $$$ max power diff = 0.128157 $$$ $$$ max rate diff = 1.200782 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.644027 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 186.304435 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.768798 $$$$ $$$ max power diff = 48.136600 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 5.847189 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.650487 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 105.631140 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.01475$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ax rate diff = 0.014830 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.656439 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 186.503016 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013983 $$$$ $$$ max power diff = 0.036376 $$$ $$$ max rate diff = 0.006637 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.660105 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 186.561687 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.877113 $$$$ $$$ max power diff = 428.834874 $$$ $$$ max rate diff = 4.452202 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.597513 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 166.240812 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013376 $$$$ $$$ max power diff = 0.034954 $$$ $$$ max rate diff = 0.006307 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.663615 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 186.617844 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.778059 $$$$ $$$ max power diff = 40.688234 $$$ $$$ max rate diff = 1.591103 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.951303 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 188.883384 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012807 $$$$ $$$ max power diff = 0.033639 $$$ $$$ max rate diff = 0.005997 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.666980 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 186.671681 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.660973 $$$$ $$$ max power diff = 9.568917 $$$ $$$ max rate diff = 2.089459 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.037256 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 194.384370 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012274 $$$$ $$$ max power diff = 0.032395 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 0.005709 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.670209 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 186.723348 $$$$$$$$$$ $$$$ Current Log Utility = -367.078403 $$$$ Elapsed time is 1699.794769 seconds. $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$ User Scheduling iter = 5 $$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.955404 $$$$ $$$ max power diff = 162.733303 $$$ x BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.729468 $$$$ $$$ max power diff = 27.907829 $$$ $$$ max rate diff = 3.401027 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.259647 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 208.617435 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 4 $$$$ $$$ max power diff = 0.746788 $$$ $$$ max rate diff = 1.717509 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.456357 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 221.206871 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.047823 $$$$ $$$ max power diff = 0.263242 $$$ $$$ max rate diff = 1.522686 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.564967 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 228.157915 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014988 $$$$ $$$ max power diff = 0.076643 $$$ $$$ max rate diff = 0.491190 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.612634 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 231.208561 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012255 $$$$ $$$ max power diff = 0.030405 $$$ $$$ max rate diff = 0.006886 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.613319 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 231.252403 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012147 $$$$ $$$ max power diff = 0.030231 $$$ $$$ max rate diff = 0.006569 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.613765 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 231.280944 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.028806 $$$ $$$ max rate diff = 0.006166 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.614187 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 231.307983 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.010865 $$$$ $$$ max power diff = 0.027380 $$$ $$$ max rate diff = 0.005792 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.614589 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 231.333673 $$$$$$$$$$ $$$$ Current Log Utility = -362.631963 $$$$ Elapsed time is 1764.582185 seconds. $$$$$$ User Scheduling iter = 5 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.513091 $$$$ $$$ max power diff = 6.340598 $$$ $$$ max rate diff = 1.624418 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.289508 $$$ $$$ Current Survived User = 98 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.158034 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.630171 $$$$ $$$ max power diff = 22.053653 $$$ $$$ max rate diff = 1.227258 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.064522 $$$ $$$ Current Survived User = 57 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.258089 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 20.716560 $$$ $$$ max rate diff = 0.962042 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.617383 $$$ $$$ Current Survived User = 45 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.469532 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.067796 $$$$ $$$ max power diff = 99953760657606.812500 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.538012 $$$$ $$$ max power diff = 21.917360 $$$ $$$ max rate diff = 0.801956 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.865465 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.461860 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.517013 $$$$ $$$ max power diff = 19.983142 $$$ $$$ max rate diff = 25.745545 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.032391 $$$ $$$ Current Survived User = 103 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.257231 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 0.782120 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.977355 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.909419 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.459267 $$$$ $$$ max power diff = 4.415809 $$$ $$$ max rate diff = 0.737052 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.040824 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.163297 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.442402 $$$$ $$$ max power diff = 2.688478 $$$ $$$ max rate diff = 0.731712 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.087576 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.350304 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.368729 $$$$ $$$ max power diff = 2.031403 $$$ $$$ max rate diff = 0.778105 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.122522 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.490088 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.530920 $$$$ $$$ max power diff = 4.005277 $$$ $$$ max rate diff = 1.105402 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.147280 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.589120 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.428529 $$$$ $$$ max power diff = 2.104462 $$$ $$$ max rate diff = 1.357557 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.177017 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.708069 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.348354 $$$$ $$$ max power diff = 0.845977 $$$ $$$ max rate diff = 0.897693 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.211089 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.844357 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 32.335323 $$$ diff = 0.174508 $$$$ $$$ max power diff = 0.575112 $$$ $$$ max rate diff = 0.335623 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.228954 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.915818 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.669623 $$$$ $$$ max power diff = 21.510873 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.072220 $$$$ $$$ max power diff = 0.478832 $$$ $$$ max rate diff = 0.118148 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.236592 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.946370 $$$$$$$$$$ $$$$ Current Log Utility = -514.948191 $$$$ Elapsed time is 1872.209257 seconds. $$$ max rate diff = 5.437773 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.832595 $$$ $$$ Current Survived User = 87 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.660761 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.477345 $$$ $$$ Current Survived User = 105 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.362255 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.694476 $$$$ $$$ max power diff = 29.914617 $$$ $$$ max rate diff = 4.129782 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.702855 $$$ $$$ Current Survived User = 58 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 37.622842 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 7.991879 $$$ cvx_status = Solved $$$$ Tx BF diff = 4.302752 $$$$ $$$ max power diff = 99986707477448.453125 $$$ $$$ max rate diff = 6.736457 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.036814 $$$ $$$ Current Survived User = 89 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.589017 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.817157 $$$$ $$$ max power diff = 88.638927 $$$ $$$ max rate diff = 3.524972 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.675283 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 61.402264 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.837900 $$$$ $$$ max power diff = 75.234395 $$$ $$$ max rate diff = 1.401787 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.757518 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 70.060142 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.774690 $$$$ $$$ max power diff = 39.326808 $$$ $$$ max rate diff = 0.965652 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.040484 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 72.323871 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.433161 $$$$ $$$ max power diff = 2.658740 $$$ $$$ max rate diff = 0.839947 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.140019 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 73.120154 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.757595 $$$$ $$$ max power diff = 18.363127 $$$ $$$ max rate diff = 1.744818 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.240140 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 73.921122 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.225893 $$$$ $$$ max power diff = 0.431670 $$$ $$$ max rate diff = 1.298065 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.402468 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 75.219741 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.069788 $$$$ $$$ max power diff = 0.175069 $$$ $$$ max rate diff = 0.118797 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.441022 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 75.528177 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.045728 $$$$ $$$ max power diff = 0.126465 $$$ $$$ max rate diff = 0.038814 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.460379 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 75.683031 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.034382 $$$$ $$$ max power diff = 0.099579 $$$ $$$ max rate diff = 0.027904 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.475973 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 75.807788 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.026484 $$$$ $$$ max power diff = 0.087628 $$$ $$$ max rate diff = 0.021043 $$$ $$$ max power gap = 2.958090 $$$ $$$ max bkhaul gap = 8.489045 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 75.912356 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020809 $$$$ $$$ max power diff = 0.082468 $$$ $$$ max rate diff = 0.016213 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.500332 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 76.002657 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Comp$$$ max rate diff = 3.353879 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.312294 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 180.996709 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.609122 $$$$ $$$ max power diff = 9.870164 $$$ $$$ max rate diff = 6.771834 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.447241 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 183.155862 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.377535 $$$$ $$$ max power diff = 1.967708 $$$ $$$ max rate diff = 2.777370 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.869714 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 189.915418 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.328299$$$$$$$$$ Compute CVX parameters $$$$$$$$$$ ax rate diff = 0.610261 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.890553 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 190.248850 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.737103 $$$$ $$$ max power diff = 27.307115 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.115914 $$$$ $$$ max power diff = 0.385714 $$$ $$$ max rate diff = 0.326435 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.894226 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 190.307612 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 5.915101 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.160673 $$$ $$$ Current Survived User = 60 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.716925 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.232233 $$$$ $$$ max power diff = 0.858681 $$$ $$$ max rate diff = 0.505234 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.898124 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 190.369984 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.419475 $$$$ $$$ max power diff = 2.233217 $$$ $$$ max rate diff = 0.713598 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.901761 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 190.428182 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022810 $$$$ $$$ max power diff = 0.483306 $$$ $$$ max rate diff = 0.002351 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.903996 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 190.463939 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.819126 $$$$ $$$ max power diff = 116.422352 $$$ $$$ max rate diff = 5.125381 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.076290 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 132.882563 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.001937 $$$$ $$$ max power diff = 0.013488 $$$ $$$ max rate diff = 0.000602 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.904983 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 190.479721 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.377986 $$$$ $$$ max power diff = 99895622342971.375000 $$$ diff = 0.000584 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.905955 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 190.495280 $$$$$$$$$$ $$$$ Current Log Utility = -309.920898 $$$$ Elapsed time is 1530.936945 seconds. $$$$$$ User Scheduling iter = 6 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.792952 $$$$ $$$ max power diff = 62.768903 $$$ $$$ max rate diff = 3.176828 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.274442 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 209.564289 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 12.320410 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.519971 $$$ $$$ Current Survived User = 117 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.054977 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.803526 $$$$ $$$ max power diff = 54.828561 $$$ $$$ max rate diff = 2.143569 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.578355 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 229.014734 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.040566 $$$$ $$$ max power diff = 0.234371 $$$ $$$ max rate diff = 0.750780 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.628229 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 232.206628 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.046140 $$$$ $$$ max power diff = 0.112592 $$$ $$$ max rate diff = 0.134152 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.629850 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 232.310426 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020154 $$$$ $$$ max power diff = 0.064209 $$$ $$$ max rate diff = 0.180913 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.630996 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 232.383735 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.021726 $$$$ $$$ max power diff = 0.082647 $$$ $$$ max rate diff = 0.256283 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.633051 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 232.515243 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.028687 $$$$ $$$ max power diff = 0.102993 $$$ $$$ max rate diff = 0.396585 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.637460 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 232.797416 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.035848 $$$$ $$$ max power diff = 0.135749 $$$ $$$ max rate diff = 0.654011 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.648767 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 233.521105 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.055706 $$$$ $$$ max power diff = 0.231336 $$$ $$$ max rate diff = 1.035118 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.681220 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 235.598061 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024314 $$$$ $$$ max power diff = 0.104198 $$$ $$$ max rate diff = 1.145216 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.758895 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 240.569269 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 16 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.00402$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ax rate diff = 0.112554 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.775693 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 241.644322 $$$$$$$$$$ $$$$ Current Log Utility = -300.626546 $$$$ Elapsed time is 1606.863718 seconds. $$$$$$ User Scheduling iter = 6 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.557062 $$$$ $$$ max power diff = 13.472860 $$$ $$$ max rate diff = 1.641334 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.584238 $$$ $$$ Current Survived User = 75 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.330829 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.295631 $$$$ $$$ max power diff = 99876511645549.906250 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 21.377722 $$$ $$$ max rate diff = 1.668283 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.333958 $$$ $$$ Current Survived User = 54 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.335832 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 27.910706 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = -0.006528 $$$ $$$ Current Survived User = 82 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.942232 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 10.823714 $$$$ $$$ max power diff = 10528256.182726 $$$ $$$ max rate diff = 11.241767 $$$ $$$ max power gap = 2.389827 $$$ $$$ max bkhaul gap = -0.881218 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 0.475127 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 2.184449 $$$$ $$$ max power diff = 33.674265 $$$ $$$ max rate diff = 40.274181 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.615344 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.461378 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.118821 $$$$ $$$ max power diff = 0.519897 $$$ $$$ max rate diff = 0.026309 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.640871 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.563483 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.070602 $$$$ $$$ max power diff = 0.327587 $$$ $$$ max rate diff = 0.009791 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.648748 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.594991 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.056172 $$$$ $$$ max power diff = 0.339295 $$$ $$$ max rate diff = 0.006460 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.654310 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.617241 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.045250 $$$$ $$$ max power diff = 0.329333 $$$ $$$ max rate diff = 0.004758 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.658214 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.632855 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.036866 $$$$ $$$ max power diff = 0.303021 $$$ $$$ max rate diff = 0.003782 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.660941 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.643764 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.030312 $$$$ $$$ max power diff = 0.266086 $$$ $$$ max rate diff = 0.003152 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.662845 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.651382 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.025110 $$$$ $$$ max power diff = 0.223611 $$$ $$$ max rate diff = 0.002697 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.664181 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.656724 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020935 $$$$ $$$ max power diff = 0.180510 $$$ $$$ max rate diff = 0.002340 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.665126 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.660503 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017563 $$$$ $$$ max power diff = 0.140556 $$$ $$$ max rate diff = 0.002042 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.665804 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.663216 $$$$$$$$$$ $$$$ Current Log Utility = -516.836496 $$$$ Elapsed time is 1364.853361 seconds. $$$$$$ User Scheduling iter = 6 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.663326 $$$$ $$$ max power diff = 8.108803 $$$ $$$ max rate diff = 3.875034 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.741984 $$$ $$$ Current Survived User = 77 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.935875 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.310139 $$$$ $$$ max power diff = 99964122580853.171875 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.746280 $$$$ $$$ max power diff = 32.083398 $$$ $$$ max rate diff = 4.079881 $$$ $$$ max power gap = 2.958090 $$$ $$$ max bkhaul gap = 3.066059 $$$ $$$ Current Survived User = 54 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 32.528469 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.754607 $$$$ $$$ max power diff = 35.984821 $$$ $$$ max rate diff = 2.454602 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.495054 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.960429 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.711231 $$$$ $$$ max power diff = 26.266794 $$$ $$$ max rate diff = 1.958827 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.866263 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 62.930105 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.820524 $$$$ $$$ max power diff = 154.125136 $$$ $$$ max rate diff = 1.063484 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.622362 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 68.978899 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.292013 $$$$ $$$ max power diff = 1.696374 $$$ $$$ max rate diff = 0.560530 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.834418 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 70.675345 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.347254 $$$$ $$$ max power diff = 1.752348 $$$ $$$ max rate diff = 0.611640 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.900444 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 71.203552 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.104018 $$$$ $$$ max power diff = 0.637252 $$$ $$$ max rate diff = 0.959915 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.970776 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 71.766207 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.139900 $$$$ $$$ max power diff = 2.845610 $$$ $$$ max rate diff = 1.202058 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.116432 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 72.931457 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.207805 $$$$ $$$ max power diff = 1.340910 $$$ $$$ max rate diff = 1.096779 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.220162 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 73.761296 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.209964 $$$$ $$$ max power diff = 0.774840 $$$ $$$ max rate diff = 0.804810 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.307052 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 74.456420 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.838344 $$$$ $$$ max power diff = 127.529332 $$$ $$$ max rate diff = 4.773442 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 6.508364 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 120.133821 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ng CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.056446 $$$$ $$$ max power diff = 0.151122 $$$ $$$ max rate diff = 0.062841 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.369515 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 74.956123 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.036123 cvx_status = Solved $$$$ Tx BF diff = 0.824908 $$$$ $$$ max power diff = 194.490599 $$$ $$$ max rate diff = 3.778380 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.364318 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.829090 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.851471 $$$$ $$$ max power diff = 112.267065 $$$ $$$ max rate diff = 2.303039 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.447814 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 183.165024 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ max rate diff = 1.247020 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.876022 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 190.016353 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.634957 $$$$ $$$ max power diff = 15.217225 $$$ $$$ max rate diff = 4.126524 $$$ $$$ max power gap = 2.999999 $$$ $$$ max bkhaul gap = -0.778400 $$$ $$$ Current Survived User = 82 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.182409 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007421 $$$$ $$$ max power diff = 0.069237 $$$ $$$ max rate diff = 0.151681 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.954935 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 191.278962 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.004273 $$$$ $$$ max power diff = 0.018770 $$$ $$$ max rate diff = 0.001701 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.956667 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 191.306678 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.004198 $$$$ $$$ max power diff = 0.018071 $$$ $$$ max rate diff = 0.001674 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.958313 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 191.333001 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.004130 $$$$ $$$ max power diff = 0.017755 $$$ $$$ max rate diff = 0.001645 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.959926 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 191.358815 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.004063 $$$$ $$$ max power diff = 0.017468 $$$ $$$ max rate diff = 0.001616 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.961508 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 191.384135 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.753281 $$$$ $$$ max power diff = 192.631883 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.003998 $$$$ $$$ max power diff = 0.017189 $$$ $$$ max rate diff = 0.001588 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.963061 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 191.408975 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.915583 $$$$ $$$ max power diff = 99836116659249.453125 $$$ $ Current Survived User = 56 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 43.213875 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.003934 $$$$ $$$ max power diff = 0.016948 $$$ $$$ max rate diff = 0.001560 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.964584 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 191.433348 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 19.356193 $$$ $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.003872 $$$$ $$$ max power diff = 0.016643 $$$ $$$ max rate diff = 0.001534 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.966079 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 191.457267 $$$$$$$$$$ $$$$ Current Log Utility = -251.776980 $$$$ Elapsed time is 1411.921797 seconds. $$$$$$ User Scheduling iter = 7 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.504825 $$$ $$$ Current Survived User = 118 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.980781 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.852024 $$$$ $$$ max power diff = 214.884107 $$$ $$$ max rate diff = 4.379052 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.923109 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 123.078969 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.769610 $$$$ $$$ max power diff = 66.454983 $$$ $$$ max rate diff = 2.145777 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.237569 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 207.204439 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.789937 $$$$ $$$ max power diff = 104.068172 $$$ $$$ max rate diff = 1.811638 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.638370 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 232.855680 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.184351 $$$$ $$$ max power diff = 1.216351 $$$ $$$ max rate diff = 1.351738 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.764358 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 240.918895 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.149018 $$$$ $$$ max power diff = 3.749144 $$$ $$$ max rate diff = 0.088639 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.773936 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 241.531901 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.028960 $$$$ $$$ max power diff = 2.858004 $$$ $$$ max rate diff = 0.155800 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.774287 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 241.554398 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.059567 $$$$ $$$ max power diff = 0.420577 $$$ $$$ max rate diff = 0.213428 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.774673 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 241.579071 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.093304 $$$$ $$$ max power diff = 0.694201 $$$ $$$ max rate diff = 0.272693 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.775111 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 241.607116 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.144041 $$$$ $$$ max power diff = 0.608742 $$$ $$$ max rate diff = 0.356754 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.775597 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 241.638182 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.236167 $$$$ $$$ max power diff = 0.831250 $$$ $$$ max rate diff = 0.490196 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.776101 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 241.670479 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.406375 $$$$ $$$ max power diff = 2.032460 $$$ $$$ max rate diff = 0.688330 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.776542 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 241.698679 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015430 $$$$ $$$ max power diff = 0.284266 $$$ $$$ max rate diff = 0.000917 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.776824 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 241.716767 $$$$$$$$$$ $$$$ Current Log Utility = -240.524974 $$$$ Elapsed time is 1454.645762 seconds. $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ lve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.525358 $$$$ $$$ max power diff = 21.733507 $$$ cvx_status = Solved $$$$ Tx BF diff = 5.529004 $$$$ $$$ max power diff = 99865425093136.015625 $$$ $$$ max rate diff = 1.790918 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.498553 $$$ $$$ Current Survived User = 82 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.994213 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ap = 2.958091 $$$ $$$ max bkhaul gap = 0.148620 $$$ $$$ Current Survived User = 59 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.183014 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.598009 $$$$ $$$ max power diff = 15.771078 $$$ $$$ max rate diff = 1.104937 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.223268 $$$ $$$ Current Survived User = 54 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.893074 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 cvx_status = Solved $$$$ Tx BF diff = 0.774851 $$$$ $$$ max power diff = 68.942115 $$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$ max rate diff = 4.894228 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.071468 $$$ $$$ Current Survived User = 55 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.571742 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 11.804535 $$$$ $$$ max power diff = 19657542.701519 $$$ $$$ max rate diff = 6.458042 $$$ $$$ max power gap = 2.389810 $$$ $$$ max bkhaul gap = -0.895397 $$$ $$$ Current Survived User = 4 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 0.418411 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 2.006149 $$$$ $$$ max power diff = 23.020149 $$$ $$$ max rate diff = 43.136848 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.938191 $$$ $$$ Current Survived User = 4 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.752764 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.315382 $$$$ $$$ max power diff = 0.539467 $$$ $$$ max rate diff = 0.225179 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.127844 $$$ $$$ Current Survived User = 4 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.511376 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.100575 $$$$ $$$ max power diff = 0.716419 $$$ $$$ max rate diff = 0.032586 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.148510 $$$ $$$ Current Survived User = 4 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.594038 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.856285 $$$$ $$$ max power diff = 103.632257 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.085424 $$$$ $$$ max power diff = 0.594948 $$$ $$$ max rate diff = 0.019191 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.166424 $$$ $$$ Current Survived User = 4 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.665696 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 3.038236 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.104165 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.833316 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.074270 $$$$ $$$ max power diff = 0.371849 $$$ $$$ max rate diff = 0.012740 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.182883 $$$ $$$ Current Survived User = 4 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.731533 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.065384 $$$$ $$$ max power diff = 0.266211 $$$ $$$ max rate diff = 0.009330 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.197898 $$$ $$$ Current Survived User = 4 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.791592 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.058132 $$$$ $$$ max power diff = 0.253818 $$$ $$$ max rate diff = 0.009459 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.211352 $$$ $$$ Current Survived User = 4 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.845410 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.052046 $$$$ $$$ max power diff = 0.229126 $$$ $$$ max rate diff = 0.008728 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.223212 $$$ $$$ Current Survived User = 4 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.892848 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.046782 $$$$ $$$ max power diff = 0.265330 $$$ $$$ max rate diff = 0.007702 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.233538 $$$ $$$ Current Survived User = 4 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.934154 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.042130 $$$$ $$$ max power diff = 0.284193 $$$ $$$ max rate diff = 0.006646 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.242459 $$$ $$$ Current Survived User = 4 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.969837 $$$$$$$$$$ $$$$ Current Log Utility = -515.941621 $$$$ Elapsed time is 1450.097520 seconds. $$$$$$ User Scheduling iter = 7 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.730010 $$$$ $$$ max power diff = 189.081942 $$$ $$$ max rate diff = 1.370587 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.594721 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 68.757765 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.653723 $$$$ $$$ max power diff = 60.251042 $$$ $$$ max rate diff = 60.350288 $$$ $$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.777761 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 70.222087 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.663670 $$$$ $$$ max power diff = 9.634856 $$$ $$$ max rate diff = 2.364081 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.895786 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 71.166291 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.391860 $$$$ $$$ max power diff = 1.911255 $$$ $$$ max rate diff = 1.051240 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.039468 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 72.315742 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.601472 $$$$ $$$ max power diff = 6.478975 $$$ $$$ max rate diff = 0.873019 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.068419 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 72.547350 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.058671 $$$$ $$$ max power diff = 0.147205 $$$ $$$ max rate diff = 0.045339 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.085142 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 72.681136 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.041639 $$$$ $$$ max power diff = 0.125687 $$$ $$$ max rate diff = 0.031995 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.098063 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 72.784505 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031238 $$$$ $$$ max power diff = 0.097817 $$$ $$$ max rate diff = 0.023526 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.108781 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 72.870250 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.023869 $$$$ $$$ max power diff = 0.092751 $$$ $$$ max rate diff = 0.017709 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.118004 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 72.944032 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.018506 $$$$ $$$ max power diff = 0.092009 $$$ $$$ max rate diff = 0.013567 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.126170 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 73.009361 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014532 $$$$ $$$ max power diff = 0.091861 $$$ $$$ max rate diff = 0.010538 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.133560 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 73.068481 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.811018 $$$$ $$$ max power diff = 92.389448 $$$ $$$ max rate diff = 4.415344 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 5.034320 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 96.549116 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.808758 $$$$ $$$ max power diff = 73.565019 $$$ $$$ max rate diff = 5.956861 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.497997 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 167.967944 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.756326 $$$$ $$$ max power diff = 19.763659 $$$ $$$ max rate diff = 2.597951 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.551004 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 200.816060 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.599475 $$$$ $$$ max power diff = 9.284298 $$$ $$$ max rate diff = 0.902266 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.907615 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 206.521838 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 5.407293 $$$$ $$$ max power diff = 99978988069453.343750 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.026266 $$$$ $$$ max power diff = 0.169538 $$$ $$$ max rate diff = 0.006296 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.912681 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 206.602890 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011271 $$$$ $$$ max power diff = 0.033926 $$$ $$$ max rate diff = 0.005399 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.915602 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 206.649630 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.010726 $$$$ $$$ max power diff = 0.032924 $$$ $$$ max rate diff = 0.005133 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.918388 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 206.694213 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 67.363675 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.848688 $$$ $$$ Current Survived User = 64 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.683852 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.010260 $$$$ $$$ max power diff = 0.032069 $$$ $$$ max rate diff = 0.004890 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.921053 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 206.736846 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009825 $$$$ $$$ max power diff = 0.031244 $$$ $$$ max rate diff = 0.004664 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.923604 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 206.777666 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009416 $$$$ $$$ max power diff = 0.030437 $$$ $$$ max rate diff = 0.004453 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.926050 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 206.816798 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.735497 $$$$ $$$ max power diff = 15.648565 $$$ $$$ max rate diff = 6.657761 $$$ $$$ max power gap = 2.999999 $$$ $$$ max bkhaul gap = -0.564272 $$$ $$$ Current Survived User = 58 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 27.886609 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009031 $$$$ $$$ max power diff = 0.029650 $$$ $$$ max rate diff = 0.004256 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.928397 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 206.854355 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008668 $$$$ $$$ max power diff = 0.028881 $$$ $$$ max rate diff = 0.004071 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.930653 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 206.890443 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.028130 $$$ $$$ max rate diff = 0.003898 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.932822 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 206.925157 $$$$$$$$$$ $$$$ Current Log Utility = -189.107514 $$$$ Elapsed time is 1270.159965 seconds. $$$$$$ User Scheduling iter = 8 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.782637 $$$$ $$$ max power diff = 44.572659 $$$ $$$ max rate diff = 5.070301 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.506988 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 96.447256 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.717609 $$$$ $$$ max power diff = 73.105122 $$$ $$$ max rate diff = 5.610101 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.888104 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 184.838680 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.786166 $$$$ $$$ max power diff = 62.278131 $$$ $$$ max rate diff = 3.414312 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.322242 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 212.623488 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.771102 $$$$ $$$ max power diff = 27.242992 $$$ $$$ max rate diff = 1.879498 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.602301 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 230.547255 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.430358 $$$$ $$$ max power diff = 99992179369762.843750 $$$ diff = 0.719171 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.689118 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 236.103578 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.073926 $$$$ $$$ max power diff = 0.368776 $$$ $$$ max rate diff = 0.099530 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.690381 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 236.184376 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.044132 $$$$ $$$ max power diff = 0.252945 $$$ $$$ max rate diff = 0.100736 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.690980 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 236.222721 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.035402 $$$$ $$$ max power diff = 0.212286 $$$ $$$ max rate diff = 0.118049 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.691643 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 236.265124 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.029146 $$$$ $$$ max power diff = 0.165513 $$$ $$$ max rate diff = 0.153529 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.692520 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 236.321302 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.025069 $$$$ $$$ max power diff = 0.122325 $$$ $$$ max rate diff = 0.212744 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.693918 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 236.410760 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026057 $$$$ $$$ max power diff = 0.114965 $$$ $$$ max rate diff = 0.310727 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.696560 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 236.579862 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.037109 $$$$ $$$ max power diff = 0.150777 $$$ $$$ max rate diff = 0.474364 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.702391 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 236.953054 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.061139 $$$$ $$$ max power diff = 0.253276 $$$ $$$ max rate diff = 0.729244 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.716980 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 237.886712 $$$$$$$$$$ $$$$ Current Log Utility = -176.936670 $$$$ Elapsed time is 1303.174906 seconds. $$$$$$ User Scheduling iter = 8 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.678504 $$$$ $$$ max power diff = 23.062011 $$$ cvx_status = Solved $$$$ Tx BF diff = 7.682284 $$$$ $$$ max power diff = 99942137952419.765625 $$$ $$$ max rate diff = 1.890592 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.931460 $$$ $$$ Current Survived User = 104 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.722159 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 132.116789 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.229030 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.821573 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.714984 $$$$ $$$ max power diff = 23.027062 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ p = 2.958091 $$$ $$$ max bkhaul gap = 3.028397 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 32.227175 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.855131 $$$$ $$$ max power diff = 72.541005 $$$ $$$ max rate diff = 2.684341 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.360458 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.883666 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.583000 $$$$ $$$ max power diff = 16.059170 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.814281 $$$$ $$$ max power diff = 81.144148 $$$ $$$ max rate diff = 1.595791 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.556137 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 68.449093 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 1.690531 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.467844 $$$ $$$ Current Survived User = 81 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.871376 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 6.805983 $$$$ $$$ max power diff = 99981851577937.109375 $$$ diff = 1.078869 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.947762 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 71.582093 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.387064 $$$$ $$$ max power diff = 4.502732 $$$ $$$ max rate diff = 1.090860 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.116303 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 72.930428 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.633300 $$$$ $$$ max power diff = 9.549506 $$$ $$$ max rate diff = 0.910133 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.184294 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 73.474354 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 101.350309 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.379145 $$$ $$$ Current Survived User = 43 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.932983 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.038168 $$$$ $$$ max power diff = 0.339252 $$$ $$$ max rate diff = 0.030786 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.228093 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 73.824742 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.628575 $$$$ $$$ max power diff = 26.896906 $$$ cvx_status = Solved 30852 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.099546 $$$ $$$ Current Survived User = 51 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.398185 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.032470 $$$$ $$$ max power diff = 0.261959 $$$ $$$ max rate diff = 0.022540 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.242095 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 73.936761 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.706174 $$$$ $$$ max power diff = 25.141837 $$$ $$$ max rate diff = 7.82887 cvx_status = Solved $$$$ Tx BF diff = 0.027618 $$$$ $$$ max power diff = 0.201605 $$$ $$$ max rate diff = 0.017190 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.253445 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 74.027558 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.023514 $$$$ $$$ max power diff = 0.154142 $$$ $$$ max rate diff = 0.013509 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.263015 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 74.104119 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.727519 $$$$ $$$ max power diff = 31.228884 $$$ $$$ max rate diff = 0.945873 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.568565 $$$ $$$ Current Survived User = 41 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.274258 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020053 $$$$ $$$ max power diff = 0.112438 $$$ $$$ max rate diff = 0.010873 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.271356 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 74.170850 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved F using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.852233 $$$$ $$$ max power diff = 357.104152 $$$ $$$ max rate diff = 3.573849 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 6.053316 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 112.853059 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ meters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.604442 $$$$ $$$ max power diff = 19.096248 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.014742 $$$$ $$$ max power diff = 0.103921 $$$ $$$ max rate diff = 1.095853 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.854241 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.416963 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 0.007768 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.285656 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 74.285249 $$$$$$$$$$ $$$$ Current Log Utility = -202.721155 $$$$ Elapsed time is 1169.283415 seconds. $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved iter = 9 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.654731 $$$$ $$$ max power diff = 13.747194 $$$ $$$ max rate diff = 1.210516 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.040970 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.163879 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.439907 $$$$ $$$ max power diff = 1.583829 $$$ $$$ max rate diff = 1.583781 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.142740 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.570961 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.579788 $$$$ $$$ max power diff = 21.440037 $$$ $$$ max rate diff = 1.255492 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.011652 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 192.186425 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.484977 $$$$ $$$ max power diff = 3.355804 $$$ $$$ max rate diff = 0.764035 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.251230 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 17.004920 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.129624 $$$$ $$$ max power diff = 1.521498 $$$ $$$ max rate diff = 0.258169 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.272446 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 17.089782 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.040385 $$$$ $$$ max power diff = 0.176191 $$$ $$$ max rate diff = 0.610301 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.032280 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 192.516487 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.088453 $$$$ $$$ max power diff = 0.280573 $$$ $$$ max rate diff = 1.170412 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.056097 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 192.897554 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.123441 $$$$ $$$ max power diff = 0.416161 $$$ $$$ max rate diff = 2.400318 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.174239 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 194.787822 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.075299 $$$$ $$$ max power diff = 0.392834 $$$ $$$ max rate diff = 2.010017 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.530773 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 200.492373 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.006344 $$$$ $$$ max power diff = 0.021709 $$$ $$$ max rate diff = 0.072549 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.571688 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 201.147009 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 6.592609 $$$$ $$$ max power diff = 99986084596405.437500 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.007271 $$$$ $$$ max power diff = 0.023629 $$$ $$$ max rate diff = 0.003535 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.573544 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 201.176707 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007083 $$$$ $$$ max power diff = 0.022921 $$$ $$$ max rate diff = 0.003360 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.575346 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 201.205543 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 3 $$$$ $$$ max power diff = 0.022212 $$$ $$$ max rate diff = 0.003227 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.577105 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 201.233683 $$$$$$$$$$ $$$$ Current Log Utility = -128.521833 $$$$ Elapsed time is 1130.492366 seconds. $$$$$$ User Scheduling iter = 9 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 102.488743 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.849095 $$$ $$$ Current Survived User = 45 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.657668 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.759072 $$$$ $$$ max power diff = 14.693557 $$$ $$$ max rate diff = 6.246871 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.487757 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 32.783553 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.888515 $$$$ $$$ max power diff = 91.533729 $$$ $$$ max rate diff = 4.296600 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.555810 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 99.571852 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.871158 $$$$ $$$ max power diff = 154.768233 $$$ $$$ max rate diff = 2.365421 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.905015 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 185.920930 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.654800 $$$$ $$$ max power diff = 14.850631 $$$ $$$ max rate diff = 1.708552 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.353843 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 214.645963 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.326641 $$$$ $$$ max power diff = 5.189982 $$$ $$$ max rate diff = 1.115560 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.654042 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 233.858719 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.130919 $$$$ $$$ max power diff = 2.560982 $$$ $$$ max rate diff = 1.558401 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.909850 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 250.230373 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.338384 $$$$ $$$ max power diff = 2.739387 $$$ $$$ max rate diff = 0.122649 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.936785 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 251.954241 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.087039 $$$$ $$$ max power diff = 1.031992 $$$ $$$ max rate diff = 0.276781 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.938340 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 252.053741 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.153590 $$$$ $$$ max power diff = 0.971941 $$$ $$$ max rate diff = 0.362341 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.939889 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 252.152905 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.264019 $$$$ $$$ max power diff = 1.302272 $$$ $$$ max rate diff = 0.515614 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.941412 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 252.250356 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.559113 $$$$ $$$ max power diff = 4.437385 $$$ $$$ max rate diff = 0.824978 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.942763 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 252.336825 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008621 $$$$ $$$ max power diff = 0.270755 $$$ $$$ max rate diff = 0.003213 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.943441 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 252.380222 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.005567 $$$$ $$$ max power diff = 0.022873 $$$ $$$ max rate diff = 0.002510 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.943878 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 252.408221 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.005285 $$$$ $$$ max power diff = 0.022197 $$$ $$$ max rate diff = 0.002443 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.944302 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 252.435359 $$$$$$$$$$ $$$$ Current Log Utility = -108.472064 $$$$ Elapsed time is 1211.613190 seconds. $$$ max rate diff = 180.915679 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.508302 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.014039 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.880537 $$$$ $$$ max power diff = 18.913905 $$$ $$$ max rate diff = 7.502821 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.504585 $$$ $$$ Current Survived User = 18 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 44.030967 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.774406 $$$$ $$$ max power diff = 31.528993 $$$ $$$ max rate diff = 1.733736 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.759737 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.077894 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.749155 $$$$ $$$ max power diff = 22.153340 $$$ $$$ max rate diff = 1.430349 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.183779 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.470233 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.663352 $$$$ $$$ max power diff = 14.371488 $$$ $$$ max rate diff = 0.926945 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.239831 $$$ $$$ Current Survived User = 14 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.918649 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.050277 $$$$ $$$ max power diff = 0.264196 $$$ $$$ max rate diff = 0.031992 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.259398 $$$ $$$ Current Survived User = 14 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.075187 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.035412 $$$$ $$$ max power diff = 0.160028 $$$ $$$ max rate diff = 0.024952 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.273375 $$$ $$$ Current Survived User = 14 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.187000 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.029198 $$$$ $$$ max power diff = 0.128302 $$$ $$$ max rate diff = 0.020105 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.284100 $$$ $$$ Current Survived User = 14 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.272801 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.276667 $$$$ $$$ max power diff = 99677532597745.937500 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.024286 $$$$ $$$ max power diff = 0.102493 $$$ $$$ max rate diff = 0.016406 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.292512 $$$ $$$ Current Survived User = 14 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.340095 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020333 $$$$ $$$ max power diff = 0.081282 $$$ $$$ max rate diff = 0.013520 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.299252 $$$ $$$ Current Survived User = 14 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.394016 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017113 $$$$ $$$ max power diff = 0.063787 $$$ $$$ max rate diff = 0.011232 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.304768 $$$ $$$ Current Survived User = 14 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.438144 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014467 $$$$ $$$ max power diff = 0.058397 $$$ $$$ max rate diff = 0.009393 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.309376 $$$ $$$ Current Survived User = 14 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.475010 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012282 $$$$ $$$ max power diff = 0.052895 $$$ $$$ max rate diff = 0.007900 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.313304 $$$ $$$ Current Survived User = 14 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.506431 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.010471 $$$$ $$$ max power diff = 0.051178 $$$ $$$ max rate diff = 0.006679 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.316715 $$$ $$$ Current Survived User = 14 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.533721 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 22.884506 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.470225 $$$ $$$ Current Survived User = 94 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.850586 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008969 $$$$ $$$ max power diff = 0.049285 $$$ $$$ max rate diff = 0.005673 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.319730 $$$ $$$ Current Survived User = 14 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.557843 $$$$$$$$$$ $$$$ Current Log Utility = -169.876466 $$$$ Elapsed time is 957.454555 seconds. $$$$$$ User Scheduling iter = 10 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 8.923486 $$$$ $$$ max power diff = 99994955868319.140625 $$$ $$$ max rate diff = 188.743297 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.155742 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.505545 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.696304 $$$$ $$$ max power diff = 8.140601 $$$ $$$ max rate diff = 7.959886 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 3.292394 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 68.678298 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.710182 $$$$ $$$ max power diff = 17.330062 $$$ $$$ max rate diff = 3.952782 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 6.968258 $$$ $$$ Current Survived User = 19 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.492125 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.788483 $$$$ $$$ max power diff = 52.041566 $$$ $$$ max rate diff = 3.162950 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.236308 $$$ $$$ Current Survived User = 17 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 147.780931 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.615518 $$$$ $$$ max power diff = 7.793671 $$$ $$$ max rate diff = 0.902750 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.445110 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 151.121764 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.041912 $$$$ $$$ max power diff = 0.316208 $$$ $$$ max rate diff = 0.300479 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.449264 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 151.188224 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031780 $$$$ $$$ max power diff = 0.264559 $$$ $$$ max rate diff = 0.398097 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.455892 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 151.294271 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.036497 $$$$ $$$ max power diff = 0.268912 $$$ $$$ max rate diff = 0.695166 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.473765 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 151.580235 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.059997 $$$$ $$$ max power diff = 0.279696 $$$ $$$ max rate diff = 1.324704 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.537938 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 152.607001 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.242598 $$$ $$$ max rate diff = 1.950485 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.772376 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 156.358020 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012689 $$$$ $$$ max power diff = 0.067445 $$$ $$$ max rate diff = 0.534259 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.966645 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.466324 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.001623 $$$$ $$$ max power diff = 0.013595 $$$ $$$ max rate diff = 0.001195 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.967705 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.483274 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.001592 $$$$ $$$ max power diff = 0.013840 $$$ $$$ max rate diff = 0.000513 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.968392 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.494267 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.607892 $$$$ $$$ max power diff = 50.521676 $$$ $$$ max rate diff = 1.239760 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.326337 $$$ $$$ Current Survived User = 49 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.305347 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.001578 $$$$ $$$ max power diff = 0.013541 $$$ $$$ max rate diff = 0.000509 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.969749 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.515988 $$$$$$$$$$ $$$$ Current Log Utility = -83.606446 $$$$ Elapsed time is 1045.167937 seconds. $$$$$$ User Scheduling iter = 10 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.638160 $$$$ $$$ max power diff = 14.096484 $$$ $$$ max rate diff = 0.974466 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.754467 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.017869 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.534833 $$$$ $$$ max power diff = 9.224775 $$$ $$$ max rate diff = 0.810587 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.937490 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.749961 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.526484 $$$$ $$$ max power diff = 6.016285 $$$ $$$ max rate diff = 0.803147 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.017025 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.068098 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 173.035354 $$$ iff = 0.282652 $$$$ $$$ max power diff = 2.305952 $$$ $$$ max rate diff = 0.493134 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.061273 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.245091 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max power gap = 2.999999 $$$ $$$ max bkhaul gap = -0.801038 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.732517 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.717722 $$$$ $$$ max power diff = 8.429380 $$$ $$$ max rate diff = 9.355060 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.057972 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 67.710232 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ m Rate= 16.457399 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.768905 $$$$ $$$ max power diff = 31.026814 $$$ $$$ max rate diff = 2.743028 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.185012 $$$ $$$ Current Survived User = 19 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 139.840793 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.843123 $$$$ $$$ max power diff = 92.014518 $$$ $$$ max rate diff = 2.221819 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.477353 $$$ $$$ Current Survived User = 17 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 158.550623 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.687912 $$$$ $$$ max power diff = 15.506218 $$$ $$$ max rate diff = 1.879380 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.632501 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 168.480069 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.184137 $$$$ $$$ max power diff = 0.923170 $$$ $$$ max rate diff = 0.479664 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.702627 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 172.968159 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.055466 $$$$ $$$ max power diff = 0.419162 $$$ $$$ max rate diff = 0.011065 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.702790 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 172.978554 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017457 $$$$ $$$ max power diff = 0.296441 $$$ $$$ max rate diff = 0.009583 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.702904 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 172.985887 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009419 $$$$ $$$ max power diff = 0.194559 $$$ $$$ max rate diff = 0.014462 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.703015 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 172.992944 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.005852 $$$$ $$$ max power diff = 0.114220 $$$ $$$ max rate diff = 0.017107 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.703124 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 172.999932 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.004058 $$$$ $$$ max power diff = 0.063601 $$$ $$$ max rate diff = 0.019405 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.703233 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 173.006921 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.003413 $$$$ $$$ max power diff = 0.033041 $$$ $$$ max rate diff = 0.021815 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.703343 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 173.013942 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ cvx_status = Solved $$$$ Tx BF diff = 0.849531 $$$$ $$$ max power diff = 516.722711 $$$ $$$ max rate diff = 3.585146 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.015507 $$$ $$$ Current Survived User = 13 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 21.446201 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.645502 $$$$ $$$ max power diff = 9.773002 $$$ $$$ max rate diff = 1.702264 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.174123 $$$ $$$ Current Survived User = 12 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 22.659157 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.687497 $$$$ $$$ max power diff = 99.516451 $$$ $$$ max rate diff = 1.336972 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.322124 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.302358 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.105583 $$$$ $$$ max power diff = 2.791073 $$$ $$$ max rate diff = 0.400302 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.389608 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.796493 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.202051 $$$$ $$$ max power diff = 1.143228 $$$ $$$ max rate diff = 0.555593 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.426769 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.958466 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.437491 $$$$ $$$ max power diff = 2.442909 $$$ $$$ max rate diff = 0.780622 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.449816 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 25.089704 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.617589 $$$$ $$$ max power diff = 6.439784 $$$ $$$ max rate diff = 0.873655 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.468270 $$$ $$$ Current Survived User = 9 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 25.197554 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.039565 $$$$ $$$ max power diff = 0.134724 $$$ $$$ max rate diff = 0.093951 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.484092 $$$ $$$ Current Survived User = 9 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 25.287156 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.043633 $$$$ $$$ max power diff = 0.119665 $$$ $$$ max rate diff = 0.102525 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.498057 $$$ $$$ Current Survived User = 9 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 25.362279 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.044268 $$$$ $$$ max power diff = 0.121601 $$$ $$$ max rate diff = 0.102089 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.510481 $$$ $$$ Current Survived User = 9 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 25.425698 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.041561 $$$$ $$$ max power diff = 0.119616 $$$ $$$ max rate diff = 0.093402 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.521507 $$$ $$$ Current Survived User = 9 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 25.479551 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.036500 $$$$ $$$ max power diff = 0.111603 $$$ $$$ max rate diff = 0.079636 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.531175 $$$ $$$ Current Survived User = 9 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 25.525533 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.030451$$$$$$$$$ Compute CVX parameters $$$$$$$$$$ ax rate diff = 0.064504 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.539531 $$$ $$$ Current Survived User = 9 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 25.565002 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024672 $$$$ $$$ max power diff = 0.084332 $$$ $$$ max rate diff = 0.050844 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.546692 $$$ $$$ Current Survived User = 9 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 25.599053 $$$$$$$$$$ $$$$ Current Log Utility = -161.643453 $$$$ Elapsed time is 921.861274 seconds. $$$$$$ User Scheduling iter = 11 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 14.790235 $$$$ $$$ max power diff = 99947194416483.718750 $$$ $$$ max rate diff = 413.036582 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.346766 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.307799 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.872418 $$$$ $$$ max power diff = 174.564176 $$$ $$$ max rate diff = 5.516292 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 1.575597 $$$ $$$ Current Survived User = 6 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 41.200739 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.442372 $$$$ $$$ max power diff = 6.068361 $$$ $$$ max rate diff = 0.776779 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 1.980031 $$$ $$$ Current Survived User = 6 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.680492 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.744613 $$$$ $$$ max power diff = 24.586673 $$$ $$$ max rate diff = 0.951382 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.017808 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.284931 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.110695 $$$$ $$$ max power diff = 0.443257 $$$ $$$ max rate diff = 0.676846 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.075808 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.212929 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.039269 $$$$ $$$ max power diff = 0.181227 $$$ $$$ max rate diff = 0.941903 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.212438 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.399015 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.010438 $$$$ $$$ max power diff = 0.101916 $$$ $$$ max rate diff = 1.025889 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.504602 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.073632 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.001707 $$$$ $$$ max power diff = 0.011580 $$$ $$$ max rate diff = 0.076654 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.548928 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.782852 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.000888 $$$$ $$$ max power diff = 0.002733 $$$ $$$ max rate diff = 0.000263 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.549101 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.785616 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.000865 $$$$ $$$ max power diff = 0.002642 $$$ $$$ max rate diff = 0.000257 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.549270 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.788318 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.000863 $$$$ $$$ max power diff = 0.002637 $$$ $$$ max rate diff = 0.000256 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.549438 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.791015 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.000861 $$$$ $$$ max power diff = 0.002631 $$$ $$$ max rate diff = 0.000255 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.549607 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.793706 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.000860 $$$$ $$$ max power diff = 0.002626 $$$ $$$ max rate diff = 0.000255 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.549775 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.796392 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.000858 $$$$ $$$ max power diff = 0.002621 $$$ $$$ max rate diff = 0.000254 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.549942 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.799073 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.000857 $$$$ $$$ max power diff = 0.002616 $$$ $$$ max rate diff = 0.000254 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.550109 $$$ $$$ Current Survived User = 5 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.801748 $$$$$$$$$$ $$$$ Current Log Utility = -75.657078 $$$$ Elapsed time is 859.424934 seconds. $$$$$$ User Scheduling iter = 11 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 5.037000 $$$$ $$$ max power diff = 99970793892995.828125 $$$ $$$ max rate diff = 34.271456 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.532489 $$$ $$$ Current Survived User = 70 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.089430 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.631196 $$$$ $$$ max power diff = 8.657825 $$$ $$$ max rate diff = 1.573051 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.259074 $$$ $$$ Current Survived User = 67 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.036295 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.626103 $$$$ $$$ max power diff = 14.674087 $$$ er = 7 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.505374 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.836596 $$$$ $$$ max power diff = 505.927869 $$$ $$$ max rate diff = 5.149930 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.295440 $$$ $$$ Current Survived User = 6 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 45.091074 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.214408 $$$$ $$$ max power diff = 1.600395 $$$ $$$ max rate diff = 2.414003 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.139058 $$$ $$$ Current Survived User = 6 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.100276 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.112654 $$$$ $$$ max power diff = 0.516147 $$$ $$$ max rate diff = 1.439364 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.010938 $$$ $$$ Current Survived User = 6 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 63.299940 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.061509 $$$$ $$$ max power diff = 0.275973 $$$ $$$ max rate diff = 0.631507 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.112244 $$$ $$$ Current Survived User = 6 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 71.183607 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024729 $$$$ $$$ max power diff = 0.186251 $$$ $$$ max rate diff = 0.915354 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.153416 $$$ $$$ Current Survived User = 6 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 73.818618 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013680 $$$$ $$$ max power diff = 0.092683 $$$ $$$ max rate diff = 1.260472 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.262849 $$$ $$$ Current Survived User = 6 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 80.822318 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.001315 $$$$ $$$ max power diff = 0.008745 $$$ $$$ max rate diff = 0.432470 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.347980 $$$ $$$ Current Survived User = 6 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 86.270726 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 7.365357 $$$$ $$$ max power diff = 31282712.275966 $$$ $$$ max rate diff = 0.999999 $$$ $$$ max power gap = 2.389829 $$$ $$$ max bkhaul gap = -0.898935 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 0.404258 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.583055 $$$$ $$$ max power diff = 168.180685 $$$ $$$ max rate diff = 117.703577 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.713681 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.854725 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.305575 $$$$ $$$ max power diff = 2.691957 $$$ $$$ max rate diff = 0.422051 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.831277 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.325109 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.133609 $$$$ $$$ max power diff = 0.387162 $$$ $$$ max rate diff = 0.092891 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.856254 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.425015 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.082586 $$$$ $$$ max power diff = 0.280139 $$$ $$$ max rate diff = 0.046520 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.866434 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.465735 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.054508 $$$$ $$$ max power diff = 0.229110 $$$ $$$ max rate diff = 0.026363 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.871719 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.486877 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.039759 $$$$ $$$ max power diff = 0.177982 $$$ $$$ max rate diff = 0.016036 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.875164 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.500656 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031333 $$$$ $$$ max power diff = 0.127845 $$$ $$$ max rate diff = 0.010330 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.877773 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.511092 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.025521 $$$$ $$$ max power diff = 0.082800 $$$ $$$ max rate diff = 0.007056 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.879911 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.519643 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.021898 $$$$ $$$ max power diff = 0.082059 $$$ $$$ max rate diff = 0.005136 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.881735 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.526941 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020882 $$$$ $$$ max power diff = 0.076365 $$$ $$$ max rate diff = 0.003993 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.883331 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.533322 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 541.550438 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.941470 $$$ $$$ Current Survived User = 119 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.478373 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$ User Scheduling iter = 11 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ bkhaul gap = 0.884749 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.538996 $$$$$$$$$$ $$$$ Current Log Utility = -435.170226 $$$$ Elapsed time is 976.662843 seconds. $$$$$$ User Scheduling iter = 10 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 21.391647 $$$$ $$$ max power diff = 92786018092282.000000 $$$ cvx_status = Solved $$$$ Tx BF diff = 1.470514 $$$$ $$$ max power diff = 419.461345 $$$ $$$ max rate diff = 4.982255 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.938094 $$$ $$$ Current Survived User = 59 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.741648 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.840543 $$$$ $$$ max power diff = 68.595684 $$$ $$$ max rate diff = 1.244947 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.741149 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.817352 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.701965 $$$$ $$$ max power diff = 17.360969 $$$ $$$ max rate diff = 1.787752 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.006755 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.847056 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.498340 $$$$ $$$ max power diff = 5.016269 $$$ $$$ max rate diff = 2.711635 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.314170 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.874728 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.206369 $$$$ $$$ max power diff = 0.805376 $$$ $$$ max rate diff = 0.651980 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.508041 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.890673 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.231888 $$$$ $$$ max power diff = 1.179222 $$$ $$$ max rate diff = 0.586860 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.597061 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.897823 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.474093 $$$$ $$$ max power diff = 4.032091 $$$ $$$ max rate diff = 0.844642 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.666761 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.902966 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 2.232461 $$$$ $$$ max power diff = 1118.712416 $$$ $$$ max rate diff = 11.468899 $$$ $$$ max power$$$ max rate diff = 0.946702 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.730646 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.906785 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.205901 $$$$ $$$ max power diff = 0.428426 $$$ $$$ max rate diff = 0.407918 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.788374 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.909866 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.129343 $$$$ $$$ max power diff = 0.406272 $$$ $$$ max rate diff = 0.187626 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.837106 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.912471 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.065360 $$$$ $$$ max power diff = 0.370884 $$$ $$$ max rate diff = 0.081619 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.879547 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.914800 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $ cvx_status = Solved using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.870695 $$$$ $$$ max power diff = 99554148069083.640625 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.058438 $$$$ $$$ max power diff = 0.295683 $$$ $$$ max rate diff = 0.065774 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.918484 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.916958 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX cvx_status = Solved $$$$ Tx BF diff = 0.840463 $$$$ $$$ max power diff = 100.452301 $$$ $$$ max rate diff = 1.894417 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 6.837624 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.612390 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$$ cvx_status = Solved 371621 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.577480 $$$ $$$ Current Survived User = 70 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.254577 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.045563 $$$$ $$$ max power diff = 0.393286 $$$ $$$ max rate diff = 0.050335 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.989676 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.920884 $$$$$$$$$$ $$$$ Current Log Utility = -152.974959 $$$$ Elapsed time is 1503.146711 seconds. $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$ User Scheduling iter = 12 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ diff = 11.262263 $$$ $$$ max rate diff = 1.720292 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.305208 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.652391 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved .439771 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.739545 $$$ $$$ Current Survived User = 131 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.472951 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.379258 $$$$ $$$ max power diff = 2.489209 $$$ $$$ max rate diff = 2.664563 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.574069 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.683757 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.850643 $$$$ $$$ max power cvx_status = Solved $$$$ Tx BF diff = 0.594261 $$$$ $$$ max power diff = 5.465016 $$$ $$$ max rate diff = 0.875364 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.717490 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.709701 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.047142 $$$$ $$$ max power diff = 0.583436 $$$ $$$ max rate diff = 0.030142 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.747277 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.730222 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.039503 $$$$ $$$ max power diff = 0.190363 $$$ $$$ max rate diff = 0.023886 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.771774 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.747413 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.590363 $$$$ $$$ max power diff = 12.391617 $$$ $$$ max rate diff = 1.205307 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.999997 $$$ $$$ Current Survived User = 52 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.994880 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.643766 $$$$ $$$ max power diff = 10.789325 $$$ $$$ max rate diff = 1.299838 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.384747 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.538987 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026846 $$$$ $$$ max power diff = 0.133731 $$$ $$$ max rate diff = 0.015955 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.812860 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.773890 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022901 $$$$ $$$ max power diff = 0.113707 $$$ $$$ max rate diff = 0.013306 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.830464 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.784107 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.529475 $$$$ $$$ max power diff = 8.371852 $$$ $$$ max rate diff = 0.810708 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.705389 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.821557 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.327182 $$$$ $$$ max power diff = 3.113497 $$$ $$$ max rate diff = 0.569126 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.767388 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.069552 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.370124 $$$$ $$$ max power diff = 5.223940 $$$ $$$ max rate diff = 0.693855 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.818321 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.273283 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.525628 $$$$ $$$ max power diff = 8.275699 $$$ $$$ max rate diff = 0.814376 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.858725 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.434899 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ date Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ diff = 2.110414 $$$ $$$ max rate diff = 0.616119 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.890896 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.563585 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.205297 $$$$ $$$ max power diff = 4.236616 $$$ $$$ max rate diff = 0.501433 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.924023 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.696091 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.383209 $$$$ $$$ max power diff = 2.855213 $$$ $$$ max rate diff = 0.730138 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.960232 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.840929 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.593202 $$$$ $$$ max power diff = 8.601142 $$$ $$$ max rate diff = 0.871093 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.988554 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.954214 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.111495 $$$$ $$$ max power diff = 1.441080 $$$ $$$ max rate diff = 0.376192 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.006653 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.026614 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.097469 $$$$ $$$ max power diff = 0.423611 $$$ $$$ max rate diff = 0.299681 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.019253 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.077011 $$$$$$$$$$ $$$$ Current Log Utility = -397.691988 $$$$ Elapsed time is 1205.899034 seconds. $$$$$$ User Scheduling iter = 11 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.790174 $$$$ $$$ max power diff = 74.502509 $$$ $$$ max rate diff = 2.422924 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.836628 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 22.884044 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.746806 $$$$ $$$ max power diff = 24.217496 $$$ $$$ max rate diff = 2.446442 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.113764 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 23.458003 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.676387 $$$$ $$$ max power diff = 14.406044 $$$ $$$ max rate diff = 1.842781 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.318946 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 23.852984 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.161851 $$$$ $$$ max power diff = 0.343393 $$$ $$$ max rate diff = 0.799071 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.348697 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 23.916094 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.799950 $$$$ $$$ max power diff = 6740538410481.875000 $$$ diff = 1.675994 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.368054 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 23.965914 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 48.663513 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.365681 $$$ $$$ Current Survived User = 159 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.249726 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.029129 $$$$ $$$ max power diff = 0.083078 $$$ $$$ max rate diff = 0.074422 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.412539 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.082137 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 2 $$$$ $$$ max power diff = 0.068436 $$$ $$$ max rate diff = 0.016546 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.415252 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.088839 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.021750 $$$$ $$$ max power diff = 0.061635 $$$ $$$ max rate diff = 0.014477 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.417725 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.094897 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.019354 $$$$ $$$ max power diff = 0.056110 $$$ $$$ max rate diff = 0.012749 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.419998 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.100422 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017300 $$$$ $$$ max power diff = 0.051327 $$$ $$$ max rate diff = 0.011294 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.422097 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.105485 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ x rate diff = 0.010058 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.424043 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.110150 $$$$$$$$$$ $$$$ Current Log Utility = -43.858834 $$$$ Elapsed time is 1733.743862 seconds. $$$$$$ User Scheduling iter = 12 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 5.839018 $$$$ $$$ max power diff = 16302707203833.351562 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 96.609840 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.179578 $$$ $$$ Current Survived User = 147 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.451285 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 5 $$$$ $$$ max power diff = 99826122546570.187500 $$$ cvx_status = Solved $$$$ Tx BF diff = 1.631840 $$$$ $$$ max power diff = 308.428855 $$$ $$$ max rate diff = 51.165785 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.710548 $$$ $$$ Current Survived User = 51 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.724261 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 6.364777 $$$ $$$ max power gap = 2.958090 $$$ $$$ max bkhaul gap = 2.531321 $$$ $$$ Current Survived User = 86 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 19.921005 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.811185 $$$$ $$$ max power diff = 41.475543 $$$ $$$ max rate diff = 2.445022 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.940729 $$$ $$$ Current Survived User = 45 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.721432 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.652573 $$$$ $$$ max power diff = 18.566944 $$$ $$$ max rate diff = 0.914524 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.531214 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.108727 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.674200 $$$$ $$$ max power diff = 10.679295 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.846771 $$$$ $$$ max power diff = 119.122882 $$$ $$$ max rate diff = 1.019506 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.765099 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.050420 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ p = 2.958091 $$$ $$$ max bkhaul gap = 5.152787 $$$ $$$ Current Survived User = 45 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 35.389395 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.470417 $$$$ $$$ max power diff = 6.061609 $$$ $$$ max rate diff = 0.750977 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.883664 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.529587 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.328090 $$$$ $$$ max power diff = 2.806857 $$$ $$$ max rate diff = 0.566168 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.955537 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.822149 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.783181 $$$$ $$$ max power diff = 64.484191 $$$ $$$ max rate diff = 1.219087 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.102470 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 41.005609 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.375346 $$$$ $$$ max power diff = 3.591394 $$$ $$$ max rate diff = 0.632339 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.012642 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.050567 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.474148 $$$$ $$$ max power diff = 5.325063 $$$ $$$ max rate diff = 0.790339 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.058121 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.232484 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.691683 $$$$ $$$ max power diff = 17.285234 $$$ $$$ max rate diff = 1.891718 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.511967 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 43.255784 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.569129 $$$$ $$$ max power diff = 5.786708 $$$ $$$ max rate diff = 0.844426 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.078720 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.314880 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.330673 $$$$ $$$ max power diff = 107.138511 $$$ $ max rate diff = 0.035838 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.087360 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.349442 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.598123 $$$$ $$$ max power diff = 8.613904 $$$ $$$ max rate diff = 2.105524 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.860531 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 45.193651 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.030169 $$$$ $$$ max power diff = 0.379933 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 0.026944 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.093329 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.373316 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 18.163503 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 2.051693 $$$ $$$ Current Survived User = 74 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 34.290075 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.461009 $$$$ $$$ max power diff = 3.789733 $$$ $$$ max rate diff = 0.769639 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.984015 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 45.903963 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026180 $$$$ $$$ max power diff = 0.412490 $$$ $$$ max rate diff = 0.025430 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.102519 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.410076 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.404417 $$$$ $$$ max power diff = 3.557405 $$$ $$$ max rate diff = 0.720115 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.027430 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.160355 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024398 $$$$ $$$ max power diff = 0.372742 $$$ $$$ max rate diff = 0.025293 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.106169 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.424675 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.248537 $$$ $$$ max rate diff = 0.024942 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.109362 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.437446 $$$$$$$$$$ $$$$ Current Log Utility = -359.077190 $$$$ Elapsed time is 1098.505543 seconds. $$$$$$ User Scheduling iter = 12 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.563379 $$$$ $$$ max power diff = 6.621712 $$$ $$$ max rate diff = 0.834092 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.063938 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.379874 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.602576 $$$$ $$$ max power diff = 7.079749 $$$ $$$ max rate diff = 0.890653 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.091373 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.542583 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.327141 $$$ $$$ max rate diff = 0.015685 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.110132 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.654436 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.029770 $$$$ $$$ max power diff = 0.330091 $$$ $$$ max rate diff = 0.014839 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.126236 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.751801 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.78040 cvx_status = Solved $$$$ Tx BF diff = 0.028524 $$$$ $$$ max power diff = 0.334246 $$$ $$$ max rate diff = 0.015369 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.141104 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.843136 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.027986 $$$$ $$$ max power diff = 0.319994 $$$ $$$ max rate diff = 0.015674 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.155118 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.930532 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.027836 $$$$ $$$ max power diff = 0.270773 $$$ $$$ max rate diff = 0.015849 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.168526 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.015267 $$$$$$$$$$ $$$$ Current Log Utility = -147.811499 $$$$ Elapsed time is 1719.677622 seconds. $$$$$$ User Scheduling iter = 13 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.268455 $$$$ $$$ max power diff = 1.581590 $$$ $$$ max rate diff = 1.969453 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.771206 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 95.748091 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.258353 $$$$ $$$ max power diff = 0.572010 $$$ $$$ max rate diff = 0.938106 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.059357 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 97.818997 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 69.756128 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.804175 $$$ $$$ Current Survived User = 151 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.881011 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.095470 $$$$ $$$ max power diff = 0.246962 $$$ $$$ max rate diff = 0.065972 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.091566 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 97.996286 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.059159 $$$$ $$$ max power diff = 0.152368 $$$ $$$ max rate diff = 0.028253 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.110788 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.098893 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.046857 $$$$ $$$ max power diff = 0.123011 $$$ $$$ max rate diff = 0.021744 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.127801 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.192158 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.037911 $$$$ $$$ max power diff = 0.101607 $$$ $$$ max rate diff = 0.017311 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.143082 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.277794 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.030875 $$$$ $$$ max power diff = 0.085492 $$$ $$$ max rate diff = 0.013942 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.156933 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.356997 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.025260 $$$$ $$$ max power diff = 0.072349 $$$ $$$ max rate diff = 0.011322 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.169583 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.430675 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020731 $$$$ $$$ max power diff = 0.061618 $$$ $$$ max rate diff = 0.009252 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.181211 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.499531 $$$$$$$$$$ $$$$ Current Log Utility = -60.776462 $$$$ Elapsed time is 1674.030065 seconds. $$$$$$ User Scheduling iter = 13 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.175417 $$$$ $$$ max power diff = 121.409690 $$$ $$$ max rate diff = 13.872905 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.210317 $$$ $$$ Current Survived User = 86 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 36.199034 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 8.618783 $$$$ $$$ max power diff = 99846222888068.468750 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.873483$$$ max rate diff = 94.269790 $$$ 478672 $$$ $$$ max rate diff = 4.291212 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.260987 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 104.266046 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.613296 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.279104 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.861018 $$$$ $$$ max power diff = 168.868011 $$$ $$$ max rate diff = 2.895951 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.114489 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 142.156088 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.825319 $$$$ $$$ max power diff = 77.142505 $$$ $$$ max rate diff = 1.556748 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.532137 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 160.776958 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.724739 $$$$ $$$ max power diff = 13.639200 $$$ $$$ max rate diff = 0.945658 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.758077 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 169.795719 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ x_status = Solved $$$$ Tx BF diff = 0.574801 $$$$ $$$ max power diff = 5.224128 $$$ $$$ max rate diff = 0.859736 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.520546 $$$ $$$ Current Survived User = 18 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.082184 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.254839 $$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max power diff = 25624405700181.230469 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.488941 $$$$ $$$ max power diff = 4.019508 $$$ $$$ max rate diff = 0.781729 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.570991 $$$ $$$ Current Survived User = 17 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.283965 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.148784 $$$$ $$$ max power diff = 0.975590 $$$ $$$ max rate diff = 0.328259 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.602220 $$$ $$$ Current Survived User = 17 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.408881 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.222715 $$$$ $$$ max power diff = 1.564680 $$$ $$$ max rate diff = 0.475942 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.628386 $$$ $$$ Current Survived User = 17 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.513542 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.332443 $$$$ $$$ max power diff = 2.604941 $$$ $$$ max rate diff = 0.619355 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.651893 $$$ $$$ Current Survived User = 17 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.607570 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.435742 $$$$ $$$ max power diff = 3.351526 $$$ $$$ max rate diff = 0.712775 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.670389 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.681556 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 40.229920 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.340032 $$$ $$$ Current Survived User = 169 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.930809 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.046787 $$$$ $$$ max power diff = 0.882571 $$$ $$$ max rate diff = 0.024037 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.684494 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.737974 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.032854 $$$$ $$$ max power diff = 0.302357 $$$ $$$ max rate diff = 0.015774 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.693716 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.774862 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.192681 $$$$ $$$ max power diff = 1.036226 $$$ $$$ max rate diff = 1.626553 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.782578 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 170.863222 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026930 $$$$ $$$ max power diff = 0.395903 $$$ $$$ max rate diff = 0.008689 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.707446 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.829783 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024369 $$$$ $$$ max power diff = 0.452244 $$$ $$$ max rate diff = 0.007586 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.712554 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.850216 $$$$$$$$$$ $$$$ Current Log Utility = -330.561473 $$$$ Elapsed time is 1033.944922 seconds. $$$$$$ User Scheduling iter = 13 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.480816 $$$$ $$$ max power diff = 5.298833 $$$ $$$ max rate diff = 2.724756 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.833468 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 173.492453 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.665504 $$$$ $$$ max power diff = 9.134896 $$$ $$$ max rate diff = 0.923339 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.874977 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 175.602554 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 7 $$$$ $$$ max power diff = 0.136742 $$$ $$$ max rate diff = 0.007416 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.876752 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 175.668731 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.765001 $$$$ $$$ max power diff = 3780796284390.847168 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.017998 $$$$ $$$ max power diff = 0.066773 $$$ $$$ max rate diff = 0.006990 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.878301 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 175.724577 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017051 $$$$ $$$ max power diff = 0.062764 $$$ $$$ max rate diff = 0.006602 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.879783 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 175.778177 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 52.121256 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.275455 $$$ $$$ Current Survived User = 170 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.456137 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.016157 $$$$ $$$ max power diff = 0.059039 $$$ $$$ max rate diff = 0.006245 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.881204 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 175.829698 $$$$$$$$$$ $$$$ Current Log Utility = -37.532432 $$$$ Elapsed time is 1801.083432 seconds. $$$$$$ User Scheduling iter = 13 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.338777 $$$$ $$$ max power diff = 266.236610 $$$ $$$ max rate diff = 7.221517 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.288139 $$$ $$$ Current Survived User = 98 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.012611 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.818036 $$$$ $$$ max power diff = 174.981820 $$$ $$$ max rate diff = 3.427733 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.725857 $$$ $$$ Current Survived User = 48 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 26.160990 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.761564 $$$$ $$$ max power diff = 789.684608 $$$ $$$ max rate diff = 2.134380 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.920005 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 31.179843 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 9.644511 $$$ diff = 0.812265 $$$$ $$$ max power diff = 29.869623 $$$ $$$ max rate diff = 2.320419 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.781753 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 34.904018 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 9.562235 $$$$ $$$ max power diff = 99984705488584.687500 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.727091 $$$$ $$$ max power diff = 17.394011 $$$ $$$ max rate diff = 1.647203 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.587726 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 38.381268 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 110.158947 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.668676 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.099663 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.586608 $$$$ $$$ max power diff = 7.068959 $$$ $$$ max rate diff = 0.873239 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.814357 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 39.377331 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.805973 $$$$ $$$ max power diff = 100.672024 $$$ $$$ max rate diff = 1.980042 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.885065 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.174462 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.074561 $$$$ $$$ max power diff = 0.673722 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 0.078684 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.870289 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 39.600218 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.661566 $$$$ $$$ max power diff = 150.987784 $$$ $$$ max rate diff = 0.910521 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.026207 $$$ $$$ Current Survived User = 19 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.830162 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.061028 $$$$ $$$ max power diff = 0.651846 $$$ $$$ max rate diff = 0.042394 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.906454 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 39.744765 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.529517 $$$$ $$$ max power diff = 8.618774 $$$ $$$ max rate diff = 0.899429 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.099605 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.146649 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.053939 $$$$ $$$ max power diff = 0.506326 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.240548 $$$$ $$$ max power diff = 6.481833 $$$ $$$ max rate diff = 0.521626 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.163721 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.417949 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 0.027386 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.932879 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 39.853062 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.161801 $$$$ $$$ max power diff = 1.118543 $$$ $$$ max rate diff = 0.237658 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.204800 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.588675 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.048481 $$$$ $$$ max power diff = 0.340392 $$$ $$$ max rate diff = 0.018540 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.953291 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 39.939287 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.850014 $$$$ $$$ max power diff = 121.678365 $$$ $$$ max rate diff = 4.595307 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 5.091498 $$$ $$$ Current Survived User = 46 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 63.684355 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ vx_status = Solved $$$$ Tx BF diff = 0.065250 $$$$ $$$ max power diff = 0.832487 $$$ $$$ max rate diff = 0.079549 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.245911 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.759922 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.044118 $$$$ $$$ max power diff = 0.310971 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved 13525 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.969786 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 40.011289 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.051815 $$$$ $$$ max power diff = 0.581632 $$$ $$$ max rate diff = 0.080977 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.257544 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.807892 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.040520 $$$$ $$$ max power diff = 0.263575 $$$ $$$$ Tx BF diff = 5.069511 $$$$ $$$ max power diff = 3095539149481.163086 $$$ gap = 7.983605 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 40.073628 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.865814 $$$$ $$$ max power diff = 81.066689 $$$ $$$ max rate diff = 2.423329 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.137933 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 96.727166 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.045454 $$$$ $$$ max power diff = 0.466479 $$$ $$$ max rate diff = 0.082973 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.273930 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.874810 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.037463 $$$$ $$$ max power diff = 0.195116 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 0.008628 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.995520 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 40.129072 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.044034 $$$$ $$$ max power diff = 0.417960 $$$ $$$ max rate diff = 0.083754 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.280300 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.900706 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.034800 $$$$ $$$ max power diff = 0.188245 $$$ $$$ max rate diff = 0.007037 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.006031 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 40.179370 $$$$$$$$$$ $$$$ Current Log Utility = -143.292825 $$$$ Elapsed time is 1874.073813 seconds. $$$$$$ User Scheduling iter = 14 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.043484 $$$$ $$$ max power diff = 0.329567 $$$ $$$ max rate diff = 0.084667 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.285954 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.923717 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.043546 $$$$ $$$ max power diff = 0.307127 $$$ $$$ max rate diff = 0.085845 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.291071 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.944593 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.896732 $$$$ $$$ max power diff = 166.265923 $$$ $$$ max rate diff = 1.526580 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.036306 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 119.468722 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.097394 $$$$ $$$ max power diff = 0.473838 $$$ $$$ max rate diff = 1.430627 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.319614 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 123.427339 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.036026 $$$$ $$$ max power diff = 0.174878 $$$ $$$ max rate diff = 0.102578 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.382732 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.198145 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.035784 $$$$ $$$ max power diff = 0.119206 $$$ $$$ max rate diff = 0.026323 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.402368 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.343127 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.029161 $$$$ $$$ max power diff = 0.105706 $$$ $$$ max rate diff = 0.020118 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.419821 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.473696 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024110 $$$$ $$$ max power diff = 0.099056 $$$ $$$ max rate diff = 0.015803 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.435559 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.594210 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020449 $$$$ $$$ max power diff = 0.093560 $$$ $$$ max rate diff = 0.012737 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.449918 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.706461 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017758 $$$$ $$$ max power diff = 0.088731 $$$ $$$ max rate diff = 0.010474 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.463134 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.811700 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015747 $$$$ $$$ max power diff = 0.084437 $$$ $$$ max rate diff = 0.008765 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.475378 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.910853 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014224 $$$$ $$$ max power diff = 0.080594 $$$ $$$ max rate diff = 0.008027 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.486782 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 125.004637 $$$$$$$$$$ $$$$ Current Log Utility = -55.674224 $$$$ Elapsed time is 2033.609440 seconds. $$$$$$ User Scheduling iter = 14 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.807568 $$$$ $$$ max power diff = 195.788587 $$$ $$$ max rate diff = 8.898261 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.433735 $$$ $$$ Current Survived User = 93 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 23.434838 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.822986 $$$$ $$$ max power diff = 423.541370 $$$ $$$ max rate diff = 4.403275 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.688544 $$$ $$$ Current Survived User = 45 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 68.958598 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.763406 $$$$ $$$ max power diff = 59.770785 $$$ 445312 $$$ $$$ max rate diff = 3.512164 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.517551 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 96.168911 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.729889 $$$$ $$$ max power diff = 22.822101 $$$ $$$ max rate diff = 5.113938 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.030371 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.707833 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.628573 $$$$ $$$ max power diff = 9.234448 $$$ $$$ max rate diff = 4.192914 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.184231 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 114.208033 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.647438 $$$$ $$$ max power cvx_status = Solved $$$$ Tx BF diff = 0.593205 $$$$ $$$ max power diff = 46.391911 $$$ $$$ max rate diff = 0.828730 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.372414 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.757695 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.303866 $$$$ $$$ max power diff = 1.427545 $$$ $$$ max rate diff = 2.365102 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.233898 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 115.636188 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration772526 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.330478 $$$$ $$$ max power diff = 2.569083 $$$ $$$ max rate diff = 0.533207 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.458600 $$$ $$$ Current Survived User = 18 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.782848 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.302791 $$$$ $$$ max power diff = 1.889519 $$$ $$$ max rate diff = 0.587953 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.481836 $$$ $$$ Current Survived User = 18 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.792140 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.451204 $$$$ $$$ max power diff = 3.734864 $$$ $$$ max rate diff = 0.756233 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.502159 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.800202 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.119664 $$$$ $$$ max power diff = 0.797669 $$$ $$$ max rate diff = 0.100424 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.517619 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.806418 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.072772 $$$$ $$$ max power diff = 0.596681 $$$ $$$ max rate diff = 0.077385 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.526897 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.810606 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.050008 $$$$ $$$ max power diff = 0.457617 $$$ $$$ max rate diff = 0.076031 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.531468 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.813896 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.048260 $$$$ $$$ max power diff = 0.677827 $$$ $$$ max rate diff = 0.078307 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.532218 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.816648 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.037171 $$$$ $$$ max power diff = 0.314200 $$$ $$$ max rate diff = 0.081754 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.533304 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.819111 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.038766 $$$$ $$$ max power diff = 0.272531 $$$ $$$ max rate diff = 0.084768 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.533723 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.821322 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.040743 $$$$ $$$ max power diff = 0.242377 $$$ $$$ max rate diff = 0.088290 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.533806 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.823324 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.042949 $$$$ $$$ max power diff = 0.220538 $$$ $$$ max rate diff = 0.092167 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.533715 $$$ $$$ Current Survived User = 15 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.825146 $$$$$$$$$$ $$$$ Current Log Utility = -300.043235 $$$$ Elapsed time is 987.441830 seconds. $$$$ Tx BF diff = 0.010466 $$$$ $$$ max power diff = 0.029603 $$$ $$$ max rate diff = 0.004937 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.343714 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 119.414998 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009914 $$$$ $$$ max power diff = 0.028301 $$$ $$$ max rate diff = 0.004625 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.344778 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 119.434862 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 5 $$$$ $$$ max power diff = 0.027076 $$$ $$$ max rate diff = 0.004338 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.345796 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 119.453966 $$$$$$$$$$ $$$$ Current Log Utility = -34.636895 $$$$ Elapsed time is 1885.565720 seconds. $$$$$$ User Scheduling iter = 14 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.965176 $$$$ $$$ max power diff = 1348711981667.124268 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 63.643675 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.284107 $$$ $$$ Current Survived User = 162 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.596918 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 6.872065 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 1.686034 $$$ $$$ Current Survived User = 104 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.061149 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.817293 $$$$ $$$ max power diff = 85.361698 $$$ $$$ max rate diff = 3.381801 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.058881 $$$ $$$ Current Survived User = 60 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 34.168825 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.784796 $$$$ $$$ max power diff = 84.955294 $$$ $$$ max rate diff = 2.580104 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.817955 $$$ $$$ Current Survived User = 41 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 43.938620 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.755878 $$$$ $$$ max power diff = 35.887887 $$$ $$$ max rate diff = 1.941954 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.361250 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.706764 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved diff = 9.522906 $$$ $$$ max rate diff = 2.290262 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.802215 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.798650 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.825787 $$$$ $$$ max power diff = 66.788201 $$$ $$$ max rate diff = 8.007549 $$$ $$ cvx_status = Solved $$$$ Tx BF diff = 0.424464 $$$$ $$$ max power diff = 5.851329 $$$ $$$ max rate diff = 0.958239 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.100847 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.298535 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.370314 $$$$ $$$ max power diff = 2.283118 $$$ $$$ max rate diff = 0.666708 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.156956 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.574377 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 112.892322 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.982071 $$$ $$$ Current Survived User = 91 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.238174 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved diff = 3.810956 $$$ $$$ max rate diff = 0.776913 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.193803 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.754845 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 4.264514 $$$$ $$$ max power diff = 2944235468329.467285 $$$ 508078 $$$ $$$ max rate diff = 0.335709 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.222526 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.900914 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.780102 $$$$ $$$ max power diff = 236.074112 $$$ $$$ max rate diff = 5.481512 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.629232 $$$ $$$ Current Survived User = 61 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 64.912137 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 40.354457 $$$ $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.943526 $$$$ $$$ max power diff = 314.879854 $$$ $$$ max rate diff = 3.158284 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.697764 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.761248 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.388719 $$$$ $$$ max power diff = 2.343406 $$$ $$$ max rate diff = 0.764328 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.271224 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.155556 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 4 $$$$ $$$ max power diff = 40.302746 $$$ $$$ max rate diff = 0.924910 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.833818 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.196618 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.625125 $$$$ $$$ max power diff = 6.253658 $$$ $$$ max rate diff = 0.892587 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.292770 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.258573 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.585875 $$$$ $$$ max power diff = 7.282389 $$$ $$$ max rate diff = 0.920160 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.948751 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.429763 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.855096 $$$$ $$$ max power diff = 393.355711 $$$ $$$ max rate diff = 5.220969 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.087570 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 101.874028 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ vx_status = Solved $$$$ Tx BF diff = 0.378912 $$$$ $$$ max power diff = 4.040065 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 0.778854 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.039735 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.598028 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.482159 $$$$ $$$ max power diff = 5.532918 $$$ $$$ max rate diff = 0.726755 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.107438 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.716163 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024042 $$$$ $$$ max power diff = 0.221457 $$$ $$$ max rate diff = 0.017058 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.329071 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.427241 $$$$$$$$$$ $$$$ Current Log Utility = -139.572389 $$$$ Elapsed time is 2026.583987 seconds. $$$$$$ User Scheduling iter = 15 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.498169 $$$$ $$$ max power diff = 5.605896 $$$ $$$ max rate diff = 0.782688 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.150142 $$$ $$$ Current Survived User = 17 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.786252 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.140454 $$$$ $$$ max power diff = 0.668571 $$$ $$$ max rate diff = 0.272947 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.174467 $$$ $$$ Current Survived User = 17 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.824333 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.154455 $$$$ $$$ max power diff = 0.646228 $$$ $$$ max rate diff = 0.301717 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.189490 $$$ $$$ Current Survived User = 17 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.844896 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.804991 $$$$ $$$ max power diff = 48.894263 $$$ $$$ max rate diff = 1.662461 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.239802 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 122.574649 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.479166 $$$$ $$$ max power diff = 4.060146 $$$ $$$ max rate diff = 0.834231 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.305685 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 123.128599 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.175674 $$$$ $$$ max power diff = 0.900097 $$$ $$$ max rate diff = 0.084635 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.218902 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.879774 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.258044 $$$$ $$$ max power diff = 3.434188 $$$ $$$ max rate diff = 0.223711 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.230618 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.893305 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.168953 $$$$ $$$ max power diff = 1.376453 $$$ $$$ max rate diff = 1.514827 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.372268 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 123.937385 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ vx_status = Solved $$$$ Tx BF diff = 0.224751 $$$$ $$$ max power diff = 3.296535 $$$ $$$ max rate diff = 0.080426 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.249280 $$$ $$$ Current Survived User = 16 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.911581 $$$$$$$$$$ $$$$ Current Log Utility = -292.827291 $$$$ Elapsed time is 1140.388019 seconds. $$$$$$ User Scheduling iter = 16 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.215717 $$$$ $$$ max power diff = 0.596015 $$$ $$$ max rate diff = 2.724093 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.678989 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.481221 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.062165 $$$$ $$$ max power diff = 0.212315 $$$ $$$ max rate diff = 0.821807 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.958356 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.544943 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.027254 $$$$ $$$ max power diff = 0.154095 $$$ $$$ max rate diff = 0.012698 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.970709 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.630495 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022572 $$$$ $$$ max power diff = 0.133926 $$$ $$$ max rate diff = 0.010553 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.979784 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.685028 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017889 $$$$ $$$ max power diff = 0.119569 $$$ $$$ max rate diff = 0.008365 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.987873 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.735182 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015012 $$$$ $$$ max power diff = 0.108923 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.868832 $$$$ $$$ max power diff = 123.829110 $$$ $$$ max rate diff = 0.006788 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.995199 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.782057 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013075 $$$$ $$$ max power diff = 0.100850 $$$ $$$ max rate diff = 0.005605 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.001919 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.826366 $$$$$$$$$$ $$$$ Current Log Utility = -51.376376 $$$$ Elapsed time is 1955.570887 seconds. $$$$$$ User Scheduling iter = 15 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 7.422163 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.520645 $$$ $$$ Current Survived User = 91 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 18.817164 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 135.330663 $$$ $$$ max rate diff = 5.158078 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.678967 $$$ $$$ Current Survived User = 55 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 69.066584 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.935235 $$$$ $$$ max power diff = 55.874608 $$$ $$$ max rate diff = 3.211627 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.795617 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 111.771675 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.674277 $$$$ $$$ max power diff = 43.455479 $$$ $$$ max rate diff = 3.078782 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.209876 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 126.760491 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.271179 $$$$ $$$ max power diff = 9.828153 $$$ $$$ max rate diff = 0.667592 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.260793 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.255256 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.630514 $$$$ $$$ max power diff = 7.427900 $$$ $$$ max rate diff = 0.888805 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.262700 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.320758 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.237257 $$$$ $$$ max power diff = 1.135017 $$$ $$$ max rate diff = 0.553610 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.263645 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.357252 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 55.617900 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.246153 $$$ $$$ Current Survived User = 170 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.237879 $$$$$$$$$$ $$$$$$Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.385106 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.272611 $$$$ $$$ max power diff = 0.738679 $$$ $$$ max rate diff = 0.960518 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.265520 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.407551 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.287160 $$$$ $$$ max power diff = 0.691975 $$$ $$$ max rate diff = 1.327800 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.267132 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.433050 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.287886 $$$$ $$$ max power diff = 1.597636 $$$ $$$ max rate diff = 2.736511 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.273227 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.515487 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.466044 $$$$ $$$ max power diff = 1.003979 $$$ $$$ max rate diff = 3.642406 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.303371 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.933665 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.444805 $$$$ $$$ max power diff = 0.757827 $$$ $$$ max rate diff = 2.338826 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.393886 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.208082 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024056 $$$$ $$$ max power diff = 0.089890 $$$ $$$ max rate diff = 0.131417 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.411376 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.461351 $$$$$$$$$$ $$$$ Current Log Utility = -31.937799 $$$$ Elapsed time is 1950.079888 seconds. $$$$$$ User Scheduling iter = 15 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.547770 $$$$ $$$ max power diff = 3320084058864.244629 $$$ te diff = 2.852785 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.778182 $$$ $$$ Current Survived User = 58 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.918298 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.707506 $$$$ $$$ max power diff = 31.171121 $$$ $$$ max rate diff = 0.900706 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.189829 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.914536 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.637091 $$$$ $$$ max power diff = 50.931214 $$$ $$$ max rate diff = 0.879547 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.392909 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.339466 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.900387 $$$$ $$$ max power diff = 398.498743 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.465003 $$$$ $$$ max power diff = 7.118138 $$$ $$$ max rate diff = 0.758217 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.505333 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.589692 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.445201 $$$$ $$$ max power diff = 3.503764 $$$ $$$ max rate diff = 0.709055 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.566029 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.764825 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 6.512424 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.063355 $$$ $$$ Current Survived User = 104 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 18.473080 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.466013 $$$$ $$$ max power diff = 2.997480 $$$ $$$ max rate diff = 0.765155 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.597215 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.880816 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.153360 $$$$ $$$ max power diff = 0.926549 $$$ $$$ max rate diff = 0.266087 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.611427 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.947652 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.105194 $$$$ $$$ max power diff = 0.649288 $$$ $$$ max rate diff = 0.200184 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.619169 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.991395 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.122628 $$$$ $$$ max power diff = 0.641239 $$$ $$$ max rate diff = 0.246962 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.626646 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.025800 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.148978 $$$$ $$$ max power diff = 0.607682 $$$ $$$ max rate diff = 0.303413 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.633611 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.055534 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.184205 $$$$ $$$ max power diff = 0.764295 $$$ $$$ max rate diff = 0.365028 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.641099 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.081006 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.222186 $$$$ $$$ max power diff = 0.909519 $$$ $$$ max rate diff = 0.421136 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.648311 $$$ $$$ Current Survived User = 21 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.102994 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.255447 $$$$ $$$ max power diff = 1.037724 $$$ $$$ max rate diff = 0.463196 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.655121 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.121710 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.058186 $$$$ $$$ max power diff = 0.536585 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.838550 $$$$ $$$ max rate diff = 0.088549 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.661214 $$$ $$$ Current Survived User = 20 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.137841 $$$$$$$$$$ $$$$ Current Log Utility = -286.972293 $$$$ Elapsed time is 1305.515928 seconds. $$$ max power diff = 70.913499 $$$ $$$$$$ User Scheduling iter = 17 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 4.703455 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.025370 $$$ $$$ Current Survived User = 55 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 38.252758 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 67.887117 $$$ $$$ max rate diff = 2.430678 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.740259 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.157836 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.706263 $$$$ $$$ max power diff = 21.978828 $$$ $$$ max rate diff = 2.445853 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.323267 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.778085 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.749179 $$$$ $$$ max power diff = 20.305332 $$$ $$$ max rate diff = 2.089338 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.627260 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.707856 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.382169 $$$$ $$$ max power diff = 4.031502 $$$ $$$ max rate diff = 0.691040 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.717052 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.183934 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.518106 $$$$ $$$ max power diff = 5.742709 $$$ $$$ max rate diff = 0.800070 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.782107 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.491016 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.620671 $$$$ $$$ max power diff = 29.088065 $$$ $$$ max rate diff = 0.918073 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.830217 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.723685 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.069453 $$$$ $$$ max power diff = 0.577922 $$$ $$$ max rate diff = 0.053280 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.854737 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.845249 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.060917 $$$$ $$$ max power diff = 0.436949 $$$ $$$ max rate diff = 0.042063 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.874308 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.936442 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.052613 $$$$ $$$ max power diff = 0.432320 $$$ $$$ max rate diff = 0.033555 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.891321 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.011851 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.044923 $$$$ $$$ max power diff = 0.371863 $$$ $$$ max rate diff = 0.026206 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.906148 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.075561 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.038053 $$$$ $$$ max power diff = 0.335081 $$$ $$$ max rate diff = 0.020316 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.919176 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.130467 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.032070 $$$$ $$$ max power diff = 0.264839 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.803673 $$$$ $$$ max power diff = 47.765939 $$$ $$$ max rate diff = 3.372552 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.354140 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 106.820802 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.692295 $$$$ $$$ max power diff = 15.266276 $$$ $$$ max rate diff = 1.982727 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.830349 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.382007 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.605934 $$$$ $$$ max power diff = 13.178910 $$$ $$$ max rate diff = 1.656737 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.825328 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 135.719793 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.787469 $$$$ $$$ max power diff = 28.414616 $$$ $$$ max rate diff = 1.212964 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.267676 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 140.881189 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.148825 $$$$ $$$ max power diff = 0.420406 $$$ $$$ max rate diff = 0.705673 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.329600 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.354242 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 25.735878 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.717298 $$$ $$$ Current Survived User = 132 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.290270 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.186703 $$$$ $$$ max power diff = 0.452652 $$$ $$$ max rate diff = 0.818593 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.495006 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.939862 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.072704 $$$$ $$$ max power diff = 0.206869 $$$ $$$ max rate diff = 0.087099 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.526030 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 142.078234 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.046509 $$$$ $$$ max power diff = 0.131349 $$$ $$$ max rate diff = 0.028815 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.547196 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 142.187696 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.809611 $$$$ $$$ max power diff = 95.384131 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.036602 $$$$ $$$ max power diff = 0.104725 $$$ $$$ max rate diff = 0.021264 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.565834 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 142.287127 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 8.316553 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.563121 $$$ $$$ Current Survived User = 97 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.200453 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.029509 $$$$ $$$ max power diff = 0.104433 $$$ $$$ max rate diff = 0.016622 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.582574 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 142.378626 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024091 $$$$ $$$ max power diff = 0.104689 $$$ $$$ max rate diff = 0.013245 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.597784 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 142.463607 $$$$$$$$$$ $$$$ Current Log Utility = -47.216479 $$$$ Elapsed time is 2046.389398 seconds. $$$$$$ User Scheduling iter = 16 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.779029 $$$$ $$$ max power diff = 94.115068 $$$ $$$ max rate diff = 2.602695 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.611515 $$$ $$$ Current Survived User = 84 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.813682 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.83939$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$$$$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$$ max rate diff = 5.497468 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.559334 $$$ $$$ Current Survived User = 53 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.543496 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.893930 $$$$ $$$ max power diff = 144.059397 $$$ $$$ max rate diff = 3.597016 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.070316 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 119.870137 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.834363 $$$$ $$$ max power diff = 72.478414 $$$ $$$ max rate diff = 3.396379 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.030323 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 153.214934 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.843603 $$$$ $$$ max power diff = 23546978199453.992188 $$$ cvx_status = Solved $$$$ Tx BF diff = 1.029143 $$$$ $$$ max power diff = 22.222568 $$$ $$$ max rate diff = 0.934333 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.790371 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.189758 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.786624 $$$$ $$$ max power diff = 26.203153 $$$ $$$ max rate diff = 1.647007 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.386583 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 163.260777 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ap = 2.958091 $$$ $$$ max bkhaul gap = 0.199757 $$$ $$$ Current Survived User = 167 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.255788 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.416064 $$$$ $$$ max power diff = 3.815231 $$$ $$$ max rate diff = 0.702370 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.988794 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.893145 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.039266 $$$$ $$$ max power diff = 0.173362 $$$ $$$ max rate diff = 0.965531 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.464724 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 166.867930 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ompute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008758 $$$$ $$$ max power diff = 0.041314 $$$ $$$ max rate diff = 0.019244 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.468478 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 167.029724 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007103 $$$$ $$$ max power diff = 0.024131 $$$ $$$ max rate diff = 0.003047 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.469188 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted S Rate= 13.290087 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.291091 $$$$ $$$ max power diff = 1.817993 $$$ $$$ max rate diff = 0.560441 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.132920 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.369051 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.396202 $$$$ $$$ max power diff = 3.743387 $$$ $$$ max rate diff = 0.681547 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.152896 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.434419 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.352974 $$$$ $$$ max power diff = 4.319372 $$$ $$$ max rate diff = 0.643382 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.167994 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.484619 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.449767 $$$$ $$$ max power diff = 3.183455 $$$ $$$ max rate diff = 0.727734 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.176908 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.514217 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.150848 $$$$ $$$ max power diff = 0.883129 $$$ $$$ max rate diff = 0.293103 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.183013 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.534291 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ max power diff = 0.597306 $$$ $$$ max rate diff = 0.076164 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.187417 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.548633 $$$$$$$$$$ $$$$ Current Log Utility = -281.213293 $$$$ Elapsed time is 1555.133606 seconds. $$$$$$ User Scheduling iter = 18 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ = 0.006020 $$$$ $$$ max power diff = 0.020039 $$$ $$$ max rate diff = 0.002480 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.471834 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 167.135903 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.005799 $$$$ $$$ max power diff = 0.019253 $$$ $$$ max rate diff = 0.002353 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.472462 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 167.155638 $$$$$$$$$$ $$$$ Current Log Utility = -26.795711 $$$$ Elapsed time is 2045.355319 seconds. $$$$$$ User Scheduling iter = 16 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.576748 $$$$ $$$ max power diff = 3137194472818.845215 $$$ cvx_status = Solved $$$$ Tx BF diff = 1.032846 $$$$ $$$ max power diff = 82.598001 $$$ $$$ max rate diff = 34.897016 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.352395 $$$ $$$ Current Survived User = 172 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.619843 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.811208 $$$$ $$$ max power diff = 105.913662 $$$ $$$ max rate diff = 4.742235 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.026643 $$$ $$$ Current Survived User = 63 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 33.279434 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.766513 $$$$ $$$ max power diff = 91.887578 $$$ $$$ max rate diff = 3.910490 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.359541 $$$ $$$ Current Survived User = 43 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.765139 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 112.829644 $$$ $$$ max rate diff = 1.305490 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.902805 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.626508 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.718401 $$$$ $$$ max power diff = 41.507999 $$$ $$$ max rate diff = 2.074543 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.077495 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.336774 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.545957 $$$$ $$$ max power diff = 36467728253336.445312 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.601679 $$$$ $$$ max power diff = 12.157649 $$$ $$$ max rate diff = 0.862103 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.191113 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.784726 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.537118 $$$$ $$$ max power diff = 6.344214 $$$ $$$ max rate diff = 1.225417 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.274585 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.137353 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 22.274872 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.652403 $$$ $$$ Current Survived User = 131 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.753079 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.809460 $$$$ $$$ max power diff = 93.513633 $$$ $$$ max rate diff = 1.802830 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.427080 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.844859 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.638773 $$$$ $$$ max power diff = 7.581525 $$$ $$$ max rate diff = 0.903427 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.558698 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.446482 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ap = 2.999835 $$$ $$$ max bkhaul gap = 0.835441 $$$ $$$ Current Survived User = 117 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 17.859041 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.964624 $$$$ $$$ max power diff = 7766759695397.732422 $$$ $$$$ Tx BF diff = 0.100097 $$$$ $$$ max power diff = 0.988475 $$$ $$$ max rate diff = 0.120856 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.609219 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.640204 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 35.289122 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.843413 $$$ $$$ Current Survived User = 172 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.887315 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.051448 $$$$ $$$ max power diff = 0.588094 $$$ $$$ max rate diff = 0.057101 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.674720 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.894222 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.042096 $$$$ $$$ max power diff = 0.479977 $$$ $$$ max rate diff = 0.045985 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.699186 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.992433 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.866010 $$$$ $$$ max power diff = 114.870404 $$$ $$$ max rate diff = 5.913648 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.544489 $$$ $$$ Current Survived User = 64 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 61.317321 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.000510 $$$$ $$$ max power diff = 135.425096 $$$ $$$ max rate diff = 2.810732 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.442153 $$$ $$$ Current Survived User = 80 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.606878 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.788786 $$$$ $$$ max power diff = 188.277545 $$$ $$$ max rate diff = 4.200605 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.065622 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 100.733727 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.772138 $$$$ $$$ max power diff = 155.941365 $$$ $$$ max rate diff = 4.478384 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.995904 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 121.436762 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.728974 $$$$ $$$ max power diff = 26.455757 $$$ $$$ max rate diff = 1.128787 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.534127 $$$ $$$ Current Survived User = 41 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.343091 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.774007 $$$$ $$$ max power diff = 30.109627 $$$ $$$ max rate diff = 1.896528 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.885756 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.049288 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.726954 $$$$ $$$ max power diff = 16.004435 $$$ $$$ max rate diff = 1.488006 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.361737 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 135.906232 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.564024 $$$$ $$$ max power diff = 10.579917 $$$ $$$ max rate diff = 0.839997 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.849843 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.276425 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.539583 $$$$ $$$ max power diff = 5.795741 $$$ $$$ max rate diff = 0.832450 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.923778 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.486240 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.498067 $$$$ $$$ max power diff = 3.556909 $$$ $$$ max rate diff = 1.486809 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.907126 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 142.418127 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF us CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.307312 $$$$ $$$ max power diff = 1.596782 $$$ $$$ max rate diff = 0.629013 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.030445 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.819936 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.317386 $$$$ $$$ max power diff = 3.645719 $$$ $$$ max rate diff = 0.446892 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.063942 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.930241 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ using CVX $$$$$$$$$$ cvx_status = Solved 60084 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.578115 $$$ $$$ Current Survived User = 105 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 17.146287 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.249828 $$$$ $$$ max power diff = 2.701366 $$$ $$$ max rate diff = 0.405180 $$$ $$$ max power gap = 2.389830 $$$ $$$ $$$ max rate diff = 0.024057 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.000360 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 142.979177 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.047549 $$$$ $$$ max power diff = 0.168153 $$$ $$$ max rate diff = 0.018570 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.015122 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.047793 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.170781 $$$$ $$$ max power diff = 0.979378 $$$ $$$ max rate diff = 0.312316 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.108548 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.084034 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.030974 $$$$ $$$ max power diff = 0.131893 $$$ $$$ max rate diff = 0.011833 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.040495 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.166245 $$$$$$$$$$ $$$$ Current Log Utility = -43.334909 $$$$ Elapsed time is 2101.257093 seconds. $$$$$$ User Scheduling iter = 17 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ max power diff = 0.863970 $$$ $$$ max rate diff = 0.351840 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.123716 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.143761 $$$$$$$$$$ $$$$ Current Log Utility = -275.753555 $$$$ Elapsed time is 1531.970198 seconds. $$$$$$ User Scheduling iter = 19 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.836558 $$$$ $$$ max power diff = 152.739258 $$$ $$$ max rate diff = 5.409453 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.551979 $$$ $$$ Current Survived User = 51 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 63.220498 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.863122 $$$$ $$$ max power diff = 170.536089 $$$ $$$ max rate diff = 3.402361 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.888461 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.888656 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 5.596185 $$$$ $$$ max power diff = 6174507010894.396484 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.749702 $$$$ $$$ max power diff = 23.088337 $$$ $$$ max rate diff = 2.601573 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.563062 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 132.769422 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.682394 $$$$ $$$ max power diff = 17.644826 $$$ $$$ max rate diff = 2.898206 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.753693 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 137.743271 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.646635 $$$$ $$$ max power diff = 20.492583 $$$ $$$ max rate diff = 1.008490 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.859872 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 140.928070 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.075289 $$$$ $$$ max power diff = 0.186444 $$$ $$$ max rate diff = 0.055527 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.865270 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.051076 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.056294 $$$$ $$$ max power diff = 0.134152 $$$ $$$ max rate diff = 0.038874 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.868146 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.095699 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.043123 $$$$ $$$ max power diff = 0.106512 $$$ $$$ max rate diff = 0.028945 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.870642 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.134076 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.033750 $$$$ $$$ max power diff = 0.086401 $$$ $$$ max rate diff = 0.022183 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.872861 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.168142 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026866 $$$$ $$$ max power diff = 0.071166 $$$ $$$ max rate diff = 0.017367 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.874870 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.199095 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.021672 $$$$ $$$ max power diff = 0.059349 $$$ $$$ max rate diff = 0.013821 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.876713 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.227708 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017930 $$$$ $$$ max power diff = 0.053717 $$$ $$$ max rate diff = 0.011141 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.878423 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.254501 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.051165 $$$ $$$ max rate diff = 0.009076 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.880022 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.279829 $$$$$$$$$$ $$$$ Current Log Utility = -23.098891 $$$$ Elapsed time is 2011.347997 seconds. $$$$$$ User Scheduling iter = 17 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved F using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.840130 $$$$ $$$ max power diff = 544.301421 $$$ $$$ max rate diff = 6.210326 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 1.774805 $$$ $$$ Current Survived User = 102 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.833545 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 5.229671 $$$$ $$$ max power diff = 2684078134971.629395 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 36.527192 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.354110 $$$ $$$ Current Survived User = 168 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.332929 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.825542 $$$$ $$$ max power diff = 395.614670 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ ap = 2.958091 $$$ $$$ max bkhaul gap = 5.090977 $$$ $$$ Current Survived User = 59 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 33.423046 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.795256 $$$$ $$$ max power diff = 40.256995 $$$ $$$ max rate diff = 3.719243 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.641567 $$$ $$$ Current Survived User = 44 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 41.145030 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.698162 $$$$ $$$ max power diff = 37.316497 $$$ $$$ max rate diff = 1.941261 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.438693 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 44.847665 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.663245 $$$$ $$$ max power diff = 12.200667 $$$ $$$ max rate diff = 1.181043 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.818311 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.506203 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.837302 $$$$ $$$ max power diff = 290.717717 $$$ $$$ max rate diff = 1.836803 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.064649 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.546589 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.321493 $$$$ $$$ max power diff = 78.119438 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.342109 $$$$ $$$ max power diff = 5.865294 $$$ $$$ max rate diff = 0.708084 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.191219 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.038443 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 3.828910 $$$ $$$ max power ga$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$ $$$ Current Survived User = 86 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.309128 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.583197 $$$$ $$$ max power diff = 8.440111 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 0.883441 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.255087 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.252133 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.073707 $$$$ $$$ max power diff = 5.187415 $$$ $$$ max rate diff = 0.036672 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.294561 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.380078 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.061281 $$$$ $$$ max power diff = 0.483670 $$$ $$$ max rate diff = 0.027966 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.322979 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.470419 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.718720 $$$$ $$$ max power diff = 136.892800 $$$ $$$ max rate diff = 1.234569 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.076236 $$$ $$$ Current Survived User = 53 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.881341 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 cvx_status = Solved $$$$ Tx BF diff = 0.052304 $$$$ $$$ max power diff = 0.526813 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.827817 $$$$ $$$ max power diff = 314.863242 $$$ cvx_status = Solved vived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.543534 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved 741 $$$$ $$$ max power diff = 7055886378216.574219 $$$ $$$ max rate diff = 8.683355 $$$ $$$ max power diff = 0.581823 $$$ $$$ max rate diff = 0.022710 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.365133 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.604214 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.731780 $$$$ $$$ max power diff = 42.819830 $$$ $$$ max rate diff = 0.931074 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.427484 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.124725 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 52.802448 $$$ $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.039613 $$$$ $$$ max power diff = 0.637105 $$$ $$$ max rate diff = 0.019259 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.381229 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.655729 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.744008 $$$$ $$$ max power diff = 99.337524 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 0.935337 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.693266 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.042460 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.520604 $$$$ $$$ max power diff = 7.053660 $$$ ion= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.035007 $$$$ $$$ max power diff = 0.661539 $$$ $$$ max rate diff = 0.803382 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.809957 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.474758 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 0.016029 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.395007 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.700371 $$$$$$$$$$ $$$$ Current Log Utility = -129.225386 $$$$ Elapsed time is 1897.020883 seconds. $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$ User Scheduling iter = 18 $$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.554514 $$$$ $$$ max power diff = 8.299673 $$$ $$$ max rate diff = 0.801331 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.865321 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.696998 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.367969 $$$$ $$$ max power diff = 2.643833 $$$ $$$ max rate diff = 0.607993 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.904945 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.859957 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.467741 $$$$ $$$ max power diff = 7.587736 $$$ $$$ max rate diff = 0.797870 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.938962 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.994074 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.636361 $$$$ $$$ max power diff = 49.503729 $$$ $$$ max rate diff = 0.888650 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.962776 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.079225 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.419189 $$$$ $$$ max power diff = 2.525632 $$$ $$$ max rate diff = 0.725479 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.980278 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.136257 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.117154 $$$$ $$$ max power diff = 0.579787 $$$ $$$ max rate diff = 0.235559 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.993551 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.177661 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.099305 $$$$ $$$ max power diff = 0.383134 $$$ $$$ max rate diff = 0.188536 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.003135 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.207437 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.076085 $$$$ $$$ max power diff = 0.297420 $$$ $$$ max rate diff = 0.133720 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.010330 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.230107 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.054148 $$$$ $$$ max power diff = 0.223587 $$$ $$$ max rate diff = 0.114427 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.015624 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.247449 $$$$$$$$$$ $$$$ Current Log Utility = -271.012646 $$$$ Elapsed time is 1584.368750 seconds. $$$$$$ User Scheduling iter = 20 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.853619 $$$$ $$$ max power diff = 1176.752899 $$$ $$$ max rate diff = 5.990002 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.954714 $$$ $$$ Current Survived User = 48 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 94.017249 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.805787 $$$$ $$$ max power diff = 89.136161 $$$ $$$ max rate diff = 3.179899 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.977013 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.750067 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.667010 $$$$ $$$ max power diff = 69.456663 $$$ $$$ max rate diff = 3.115115 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.229768 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 136.814622 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.805813 $$$$ $$$ max power diff = 256.113021 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.725248 $$$$ $$$ max power diff = 38.310263 $$$ $$$ max rate diff = 1.024180 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.714491 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 140.861256 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 12.937572 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.489581 $$$ $$$ Current Survived User = 95 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 19.641515 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.430893 $$$$ $$$ max power diff = 2.424305 $$$ $$$ max rate diff = 0.868058 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.781040 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.150347 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.778477 $$$$ $$$ max power diff = 21.952083 $$$ $$$ max rate diff = 0.969308 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.799854 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.231014 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.036575 $$$$ $$$ max power diff = 0.111847 $$$ $$$ max rate diff = 0.014294 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.812483 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.283550 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.027354 $$$$ $$$ max power diff = 0.090470 $$$ $$$ max rate diff = 0.012099 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.823508 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.330255 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.841103 $$$$ $$$ max power diff = 121.389999 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.021171 $$$$ $$$ max power diff = 0.084418 $$$ $$$ max rate diff = 0.010342 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.833379 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.372892 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 5.920506 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.689747 $$$ $$$ Current Survived User = 53 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 68.591680 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.018396 $$$$ $$$ max power diff = 0.078584 $$$ $$$ max rate diff = 0.008908 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.842346 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.412350 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.016073 $$$$ $$$ max power diff = 0.072965 $$$ $$$ max rate diff = 0.007724 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.850590 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.449253 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.868898 $$$$ $$$ max power diff = 4938800957370.741211 $$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 3.994879 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.722601 $$$ $$$ Current Survived User = 41 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 111.966950 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014115 $$$$ $$$ max power diff = 0.068543 $$$ $$$ max rate diff = 0.006739 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.858240 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.484056 $$$$$$$$$$ $$$$ Current Log Utility = -39.648076 $$$$ Elapsed time is 2076.210924 seconds. $$$$$$ User Scheduling iter = 18 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.793820 $$$$ $$$ max power diff = 53.270127 $$$ $$$ max rate diff = 2.309949 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.187128 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.567966 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.660344 $$$$ $$$ max power diff = 16.630063 $$$ $$$ max rate diff = 3.031577 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.382333 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 135.332982 $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.647344 $$$$ $$$ max power diff = 14.845997 $$$ $$$ max rate diff = 2.202143 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.600336 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.302910 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.162062 $$$$ $$$ max power diff = 0.696256 $$$ $$$ max rate diff = 0.249707 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.608475 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.504609 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.273309 $$$$ $$$ max power diff = 1.400386 $$$ $$$ max rate diff = 0.503945 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.611885 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.588480 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.525546 $$$$ $$$ max power diff = 4.425587 $$$ $$$ max rate diff = 0.800569 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.614863 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.662758 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.019488 $$$$ $$$ max power diff = 0.150076 $$$ $$$ max rate diff = 0.002991 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.616112 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.696368 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007550 $$$$ $$$ max power diff = 0.026521 $$$ $$$ max rate diff = 0.002242 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.616659 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.713201 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007527 $$$$ $$$ max power diff = 0.025355 $$$ $$$ max rate diff = 0.002184 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.617183 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.729432 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007337 $$$$ $$$ max power diff = 0.024498 $$$ $$$ max rate diff = 0.002127 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.617690 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.745212 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007139 $$$$ $$$ max power diff = 0.023685 $$$ $$$ max rate diff = 0.002071 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.618180 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.760566 $$$$$$$$$$ $$$$ Current Log Utility = -20.591962 $$$$ Elapsed time is 1860.306764 seconds. $$$$$$ User Scheduling iter = 18 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.867036 $$$$ $$$ max power diff = 80.790546 $$$ $$$ max rate diff = 6.142710 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 1.750879 $$$ $$$ Current Survived User = 104 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.321836 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.787576 $$$$ $$$ max power diff = 48.824467 $$$ $$$ max rate diff = 3.319428 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.491015 $$$ $$$ Current Survived User = 81 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.735680 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.826564 $$$$ $$$ max power diff = 192.382259 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.741187 $$$$ $$$ max power diff = 46.464118 $$$ $$$ max rate diff = 1.984000 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.194104 $$$ $$$ Current Survived User = 59 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.170028 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 4.559857 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.129840 $$$ $$$ Current Survived User = 63 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 34.687665 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.370524 $$$$ $$$ max power diff = 4220190115926.354004 $$$ e diff = 1.114351 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.624356 $$$ $$$ Current Survived User = 44 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.604860 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.844926 $$$$ $$$ max power diff = 172.895102 $$$ $$$ max rate diff = 2.812468 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.240140 $$$ $$$ Current Survived User = 45 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.298543 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.549723 $$$$ $$$ max power diff = 16.091444 $$$ $$$ max rate diff = 0.839911 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.845894 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.339464 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 36.916527 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.333142 $$$ $$$ Current Survived User = 158 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.718737 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.992372 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.555182 $$$$ $$$ max power diff = 35.863025 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 0.846201 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.965102 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.742279 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.462015 $$$$ $$$ max power diff = 4.230812 $$$ $$$ max rate diff = 0.743892 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.022060 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.955391 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.699801 $$$$ $$$ max power diff = 10.648108 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 1.006298 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.803439 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.160231 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.190509 $$$$ $$$ max power diff = 0.866382 $$$ $$$ max rate diff = 0.382580 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.054275 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.078256 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.287907 $$$$ $$$ max power diff = 9.002216 $$$ $$$ max rate diff = 1.639856 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.077509 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 59.302506 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 1.016840 $$$ $$$ max rate diff = 0.443035 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.078013 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.165553 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.378596 $$$$ $$$ max power diff = 2.585015 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.104426 $$$$ $$$ max power diff = 0.837660 $$$ $$$ max rate diff = 1.437315 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.338444 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 61.266155 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 0.109690 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.097597 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.234832 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.074164 $$$$ $$$ max power diff = 0.724828 $$$ $$$ max rate diff = 0.110050 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.113868 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.289839 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.485065 $$$$ $$$ max power diff = 4.435391 $$$ $$$ max rate diff = 0.766410 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.421707 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 61.795981 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.053884 $$$$ $$$ max power diff = 0.517846 $$$ $$$ max rate diff = 0.125664 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.127413 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.335543 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.464574 $$$$ $$$ max power diff = 3.129626 $$$ $$$ max rate diff = 0.778684 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.464611 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 62.062558 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.057345 $$$$ $$$ max power diff = 0.432248 $$$ $$$ max rate diff = 0.150316 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.139028 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.374601 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.095958 $$$$ $$$ max power diff = 0.767468 $$$ $$$ max rate diff = 0.255818 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.494641 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 62.262129 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.319532 $$$$ $$$ max power diff = 4668988599374.2353 cvx_st$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max power diff = 0.448043 $$$ $$$ max rate diff = 0.179868 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.149551 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.409292 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.133213 $$$$ $$$ max power diff = 0.877682 $$$ $$$ max rate diff = 0.377480 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.518645 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 62.429026 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.071808 $$$$ $$$ max power diff = 0.427361 $$$ $$$ max rate diff = 0.203029 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.159676 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.441602 $$$$$$$$$$ $$$$ Current Log Utility = -266.412546 $$$$ Elapsed time is 1549.460768 seconds. $$$$$$ User Scheduling iter = 21 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.220924 $$$$ $$$ max power diff = 1.251241 $$$ $$$ max rate diff = 0.579113 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.541046 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 62.585362 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 5 $$$$ $$$ max power diff = 3.541368 $$$ $$$ max rate diff = 0.801416 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.561581 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 62.726399 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020153 $$$$ $$$ max power diff = 7.885628 $$$ $$$ max rate diff = 0.010939 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.576720 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 62.832234 $$$$$$$$$$ $$$$ Current Log Utility = -123.366988 $$$$ Elapsed time is 1849.955698 seconds. $$$$$$ User Scheduling iter = 19 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.841483 $$$$ $$$ max power diff = 52.621120 $$$ $$$ max rate diff = 9.282297 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.652043 $$$ $$$ Current Survived User = 106 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.155089 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.814414 $$$$ $$$ max power diff = 276.991912 $$$ $$$ max rate diff = 5.842295 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.581525 $$$ $$$ Current Survived User = 68 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.065918 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.910931 $$$$ $$$ max power diff = 213.062900 $$$ $$$ max rate diff = 4.042320 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.581921 $$$ $$$ Current Survived User = 48 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 108.010736 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.784840 $$$$ $$$ max power diff = 64.992507 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.813821 $$$$ $$$ max power diff = 102.683562 $$$ $$$ max rate diff = 2.455447 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.475887 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 126.188002 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 10.156476 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.570071 $$$ $$$ Current Survived User = 107 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.809918 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.803795 $$$$ $$$ max power diff = 32.003598 $$$ $$$ max rate diff = 2.823995 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.390077 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.612364 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 56.426014 $$$ $$$ max rate diff = 2.053723 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.070314 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.806802 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.134992 $$$$ $$$ max power diff = 0.435869 $$$ $$$ max rate diff = 0.782238 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.243668 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.944828 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved diff = 0.825163 $$$ $$$ max rate diff = 2.156295 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.319944 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 144.983116 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.787908 $$$$ $$$ max power diff = 127.253528 $$$ $$$ max rate diff = 8.052221 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.543342 $$$ $$$ Current Survived User = 74 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.691764 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.122100 $$$$ $$$ max power diff = 0.650850 $$$ $$$ max rate diff = 2.240928 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.593012 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.658586 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 17.896441 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.642615 $$$ $$$ Current Survived User = 136 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.035878 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 5.544474 $$$$ $$$ max power diff = 6906422415013.261719 $$$ e diff = 0.963248 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.538384 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.246778 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.900859 $$$$ $$$ max power diff = 266.782047 $$$ $$$ max rate diff = 5.445183 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.069949 $$$ $$$ Current Survived User = 46 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.377828 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.722584 $$$$ $$$ max power diff = 57.628964 $$$ $$$ max rate diff = 4.645782 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.117940 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 146.818128 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.595867 $$$$ $$$ max power diff = 12.078772 $$$ $$$ max rate diff = 1.457501 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.500152 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.762764 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.763384 $$$$ $$$ max power diff = 40.635669 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 3.871966 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.276327 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 145.185102 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 43.468036 $$$ $$$ max power g cvx_status = Solved $$$$ Tx BF diff = 0.375509 $$$$ $$$ max power diff = 1.570398 $$$ $$$ max rate diff = 2.195875 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.655333 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ lapsed time is 1985.630324 seconds. $$$$$$ User Scheduling iter = 19 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.849628 $$$$ $$$ max power diff = 111.089719 $$$ $$$ max rate diff = 2.691453 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.592170 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 156.119900 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.774056 $$$$ $$$ max power diff = 30.987603 $$$ $$$ max rate diff = 1.913631 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.854460 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 164.642707 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.095306 $$$$ $$$ max power diff = 0.717640 $$$ $$$ max rate diff = 0.412084 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.892169 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.505463 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.209147 $$$$ $$$ max power diff = 0.928480 $$$ $$$ max rate diff = 0.525261 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.894189 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.546280 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.438508 $$$$ $$$ max power diff = 2.560571 $$$ $$$ max rate diff = 0.741719 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.895884 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.581754 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026081 $$$$ $$$ max power diff = 0.234611 $$$ $$$ max rate diff = 0.003902 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.897099 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.608401 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024730 $$$$ $$$ max power diff = 0.082127 $$$ $$$ max rate diff = 0.003421 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.898001 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.629033 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.023771 $$$$ $$$ max power diff = 0.078446 $$$ $$$ max rate diff = 0.003288 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.898859 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.648699 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022707 $$$$ $$$ max power diff = 0.074554 $$$ $$$ max rate diff = 0.003152 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.899678 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.667505 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 091 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 1.714508 $$$ $$$ Current Survived User = 94 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.513306 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.021664 $$$$ $$$ max power diff = 0.070790 $$$ $$$ max rate diff = 0.003025 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.900461 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.685525 $$$$$$$$$$ $$$$ Current Log Utility = -16.376097 $$$$ Elapsed time is 2055.898922 seconds. $$$$$$ User Scheduling iter = 19 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.612631 $$$$ $$$ max power diff = 7.169346 $$$ $$$ max rate diff = 0.861500 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.075247 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.148564 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 3 $$$$ $$$ max power diff = 13.705036 $$$ $$$ max rate diff = 0.881846 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.149439 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.324395 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.785956 $$$$ $$$ max power diff = 139.137965 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.360056 $$$$ $$$ max power diff = 3.858411 $$$ $$$ max rate diff = 0.634209 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.186852 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.416396 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 4.294929 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.527662 $$$ $$$ Current Survived User = 65 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 31.657744 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.428516 $$$$ $$$ max power diff = 4.407445 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 0.701728 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.207639 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.470835 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.256868 $$$$ $$$ max power diff = 1.808593 $$$ $$$ max rate diff = 0.457754 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.222626 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.511726 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.827660 $$$$ $$$ max power diff = 57.597976 $$$ $$$ max rate diff = 2.287158 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.607804 $$$ $$$ Current Survived User = 47 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 43.315201 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.178179 $$$$ $$$ max power diff = 1.065267 $$$ $$$ max rate diff = 0.338320 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.234188 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.545187 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.105733 $$$$ $$$ max power diff = 0.536629 $$$ $$$ max rate diff = 0.236767 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.243038 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.573129 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.147396 $$$$ $$$ max power diff = 0.672709 $$$ $$$ max rate diff = 0.328884 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.252695 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.600444 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.700404 $$$$ $$$ max power diff = 86.350097 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 2.703982 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.396614 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.552350 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 5.707192 $$$$ $$$ max power diff = 5620496843792.582031 $$$ $ $$$ max power diff = 0.900537 $$$ $$$ max rate diff = 0.452112 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.262980 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.629024 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.600960 $$$$ $$$ max power diff = 7.486824 $$$ $$$ max rate diff = 1.826640 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.751695 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.601932 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.306917 $$$$ $$$ max power diff = 1.312391 $$$ $$$ max rate diff = 0.585046 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.273402 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.656669 $$$$$$$$$$ $$$$ Current Log Utility = -262.063353 $$$$ Elapsed time is 1660.156833 seconds. $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$ User Scheduling iter = 22 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.568936 $$$$ $$$ max power diff = 7.112230 $$$ $$$ max rate diff = 0.876559 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.884284 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.109848 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 1 $$$$ $$$ max power diff = 1.347762 $$$ $$$ max rate diff = 0.545433 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.958849 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.358302 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.404671 $$$$ $$$ max power diff = 3.723207 $$$ $$$ max rate diff = 0.737973 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.008539 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.524073 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.285358 $$$$ $$$ max power diff = 3.975524 $$$ $$$ max rate diff = 0.609313 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.053753 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.671898 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.457065 $$$$ $$$ max power diff = 3.951555 $$$ $$$ max rate diff = 0.777896 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.092291 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.795063 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.108687 $$$$ $$$ max power diff = 0.455010 $$$ $$$ max rate diff = 0.183338 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.119323 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.881668 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.064363 $$$$ $$$ max power diff = 0.297559 $$$ $$$ max rate diff = 0.087257 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.137609 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.942968 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.037098 $$$$ $$$ max power diff = 0.205844 $$$ $$$ max rate diff = 0.073405 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.151749 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.994002 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031937 $$$$ $$$ max power diff = 0.159218 $$$ $$$ max rate diff = 0.064269 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.163446 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.039045 $$$$$$$$$$ $$$$ Current Log Utility = -120.303720 $$$$ Elapsed time is 1901.456302 seconds. $$$$$$ User Scheduling iter = 20 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 5 $$$$ $$$ max power diff = 6265378415544.163086 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.892391 $$$$ $$$ max power diff = 105.725529 $$$ $$$ max rate diff = 49.418596 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.837801 $$$ $$$ Current Survived User = 174 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.841959 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 7.850792 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.759273 $$$ $$$ Current Survived User = 104 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 18.035931 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.828308 $$$$ $$$ max power diff = 101.315038 $$$ $$$ max rate diff = 6.766529 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 3.948831 $$$ $$$ Current Survived User = 68 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.619637 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 26.622527 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.669862 $$$ $$$ Current Survived User = 139 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.623841 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 9 $$$$ $$$ max power diff = 111.439092 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 3.971310 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.859587 $$$ $$$ Current Survived User = 41 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 95.171054 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.832446 $$$$ $$$ max power diff = 132.600695 $$$ $$$ max rate diff = 2.849048 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.068098 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 118.317906 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.677757 $$$$ $$$ max power diff = 11.655536 $$$ $$$ max rate diff = 1.855176 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.765634 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 125.134023 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.744957 $$$$ $$$ max power diff = 21.558305 $$$ $$$ max rate diff = 2.361961 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.133721 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.978299 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.038547 $$$$ $$$ max power diff = 0.328492 $$$ $$$ max rate diff = 0.719304 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.401455 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.633761 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.027955 $$$$ $$$ max power diff = 0.155421 $$$ $$$ max rate diff = 0.011285 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.410449 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.678417 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.807408 $$$$ $$$ max power diff = 68.786884 $$$ cvx_status = Solved $$$$ Tx BF diff = 4.787819 $$$$ $$$ max power diff = 22436469193946.863281 $$$ cvx_status = Solved max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.417084 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.706898 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 8.437806 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.543151 $$$ $$$ Current Survived User = 102 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.395257 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014990 $$$$ $$$ max power diff = 0.091303 $$$ $$$ max rate diff = 0.006460 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.422882 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.733322 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.811420 $$$$ $$$ max power diff = 302.471968 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.011847 $$$$ $$$ max power diff = 0.076000 $$$ $$$ max rate diff = 0.005027 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.428045 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.758134 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 4 $$$$ $$$ max power diff = 0.065013 $$$ $$$ max rate diff = 0.004106 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.432713 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.781632 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008216 $$$$ $$$ max power diff = 0.056877 $$$ $$$ max rate diff = 0.003923 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.436985 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.804020 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007871 $$$$ $$$ max power diff = 0.050777 $$$ $$$ max rate diff = 0.003746 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.440937 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.825450 $$$$$$$$$$ $$$$ Current Log Utility = -31.972529 $$$$ Elapsed time is 1915.748317 seconds. $$$$$$ User Scheduling iter = 20 $$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.849403 $$$$ $$$ max power diff = 150.945582 $$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 5.706487 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.511561 $$$ $$$ Current Survived User = 55 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 59.993474 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 5.959520 $$$$ $$$ max power diff = 412.808836 $$$ $$$ max rate diff = 0.970821 $$$ $$$ max power gap = 2.389827 $$$ $$$ max bkhaul gap = 1.498989 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.012554 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ arameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.061243 $$$$ $$$ max power diff = 22670.286948 $$$ $$$ max rate diff = 3.584118 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.820328 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.137505 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.568387 $$$$ $$$ max power diff = 13.985959 $$$ $$$ max rate diff = 0.822812 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.888686 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.322956 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.218606 $$$$ $$$ max power diff = 1.735041 $$$ $$$ max rate diff = 0.743393 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.935633 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.427316 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.253029 $$$$ $$$ max power diff = 1.503299 $$$ $$$ max rate diff = 0.542815 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.978057 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.514645 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.182183 $$$$ $$$ max power diff = 0.789948 $$$ $$$ max rate diff = 0.572965 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.008975 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.580383 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.068939 $$$$ $$$ max power diff = 0.564835 $$$ $$$ max rate diff = 0.314218 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.052869 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 150.611983 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.849611 $$$$ $$$ max power diff = 345.356549 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.185527 $$$$ $$$ max power diff = 0.857705 $$$ $$$ max rate diff = 0.612497 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.063991 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.729063 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 6.163261 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.086410 $$$ $$$ Current Survived User = 88 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.931522 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.106498 $$$$ $$$ max power diff = 0.775932 $$$ $$$ max rate diff = 0.594461 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.058108 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 150.720484 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ing CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.272413 $$$$ $$$ max power diff = 1.071772 $$$ $$$ max rate diff = 0.533970 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.097166 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.831641 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.103472 $$$$ $$$ max power diff = 0.602945 $$$ $$$ max rate diff = 0.570242 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.065949 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 150.878854 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.089441 $$$$ $$$ max power diff = 0.276241 $$$ $$$ max rate diff = 0.257224 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.071273 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 150.985917 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.068774 $$$$ $$$ max power diff = 0.181704 $$$ $$$ max rate diff = 0.090392 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.073623 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 151.033149 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.052861 $$$$ $$$ max power diff = 0.139639 $$$ $$$ max rate diff = 0.051061 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.075232 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 151.065505 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.040385 $$$$ $$$ max power diff = 0.110741 $$$ $$$ max rate diff = 0.035917 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.076543 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 151.091780 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.769614 $$$$ $$$ max power diff = 206.005774 $$$ $$$ max rate diff = 5.752554 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.472253 $$$ $$$ Current Survived User = 43 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.944743 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.771127 $$$$ $$$ max power diff = 60.657095 $$$ $$$ max rate diff = 2.068125 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.807352 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.040990 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.741453 $$$$ $$$ max power diff = 17.678251 $$$ $$$ max rate diff = 0.948221 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.977833 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.247649 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.109926 $$$$ $$$ max power diff = 0.811457 $$$ $$$ max rate diff = 0.288488 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.011026 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.460183 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.147729 $$$$ $$$ max power diff = 1.028831 $$$ $$$ max rate diff = 0.359676 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.035019 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.603289 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.209501 $$$$ $$$ max power diff = 1.154817 $$$ $$$ max rate diff = 0.468279 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.056263 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.727810 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.296790 $$$$ $$$ max power diff = 1.962017 $$$ $$$ max rate diff = 0.580135 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.076767 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.840897 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.305198 $$$$ $$$ max power diff = 2.819267 $$$ $$$ max rate diff = 0.722368 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.099906 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.952298 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.413579 $$$$ $$$ max power diff = 3.016236 $$$ $$$ max rate diff = 0.944891 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.131969 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.078570 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.307192 $$$$ $$$ max power diff = 1.346133 $$$ $$$ max rate diff = 0.912447 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.179898 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.241721 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.223608 $$$$ $$$ max power diff = 0.931999 $$$ $$$ max rate diff = 0.460956 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.218825 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.368792 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 1.548290 $$$ $$$ max rate diff = 0.618242 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.240424 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.445225 $$$$$$$$$$ $$$$ Current Log Utility = -117.131532 $$$$ Elapsed time is 1847.493109 seconds. $$$$$$ User Scheduling iter = 21 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 9613388345776.847656 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.869537 $$$$ $$$ max power diff = 103.674301 $$$ $$$ max rate diff = 9.881541 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.938785 $$$ $$$ Current Survived User = 99 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 17.816008 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.735500 $$$$ $$$ max power diff = 6820863225294.204102 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 31.131189 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.839539 $$$ $$$ Current Survived User = 163 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.682637 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 260.132241 $$$ $$$ max rate diff = 6.143065 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 5.622645 $$$ $$$ Current Survived User = 59 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 64.765396 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.828295 $$$$ $$$ max power diff = 158.591543 $$$ $$$ max rate diff = 2.781371 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.090183 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 108.809462 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.777260 $$$$ $$$ max power diff = 148.115531 $$$ $$$ max rate diff = 2.471361 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.519807 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 122.273935 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.697782 $$$$ $$$ max power diff = 13.010185 $$$ $$$ max rate diff = 1.797373 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.164987 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.419547 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.171470 $$$$ $$$ max power diff = 1.585432 $$$ $$$ max rate diff = 2.917549 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.381188 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.562136 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.049071 $$$$ $$$ max power diff = 0.304375 $$$ $$$ max rate diff = 0.610762 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.574066 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 132.348997 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.043202 $$$$ $$$ max power diff = 0.183512 $$$ $$$ max rate diff = 0.013115 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.583110 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 132.379988 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.030039 $$$$ $$$ max power diff = 0.130263 $$$ $$$ max rate diff = 0.009742 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.590290 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 132.402735 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022079 $$$$ $$$ max power diff = 0.091675 $$$ $$$ max rate diff = 0.007233 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.596472 $$$ $$$ Current Survived User = 3 = 2.389830 $$$ $$$ max bkhaul gap = 2.902363 $$$ $$$ Current Survived User = 46 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.347997 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 92.996773 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.016356 $$$$ $$$ max power diff = 0.067835 $$$ $$$ max rate diff = 0.005485 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.601936 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 132.444210 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012301 $$$$ $$$ max power diff = 0.050703 $$$ $$$ max rate diff = 0.004273 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.606857 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 132.463614 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 9.053019 $$$ ate diff = 38.374897 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.298534 $$$ $$$ Current Survived User = 164 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.497397 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved 00000 $$$ $$$ max bkhaul gap = -0.548482 $$$ $$$ Current Survived User = 105 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.722080 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.486864 $$$$ $$$ max power $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 3 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.157471 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.268563 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.00945 cvx_status = Solved $$$$ Tx BF diff = 0.439124 $$$$ $$$ max power diff = 8.531485 $$$ $$$ max rate diff = 0.715927 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.195252 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.379864 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.275409 $$$$ $$$ max power diff = 2.049978 $$$ $$$ max rate diff = 0.439057 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.220383 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.446787 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ht $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.250445 $$$$ $$$ max power diff = 1.573841 $$$ $$$ max rate diff = 0.488749 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.242389 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.501931 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 6 $$$$ $$$ max power diff = 0.907016 $$$ $$$ max rate diff = 0.498427 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.262521 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.553819 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.153376 $$$$ $$$ max power diff = 1.087238 $$$ $$$ max rate diff = 0.365942 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.278234 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.596704 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.100710 $$$$ $$$ max power diff = 0.824150 $$$ $$$ max rate diff = 0.206367 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.288537 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.623802 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.737305 $$$$ $$$ max power diff = 74.227250 $$$ $$$ max rate diff = 4.651546 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.273440 $$$ $$$ Current Survived User = 43 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 111.979041 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.047613 $$$$ $$$ max power diff = 1.258211 $$$ $$$ max rate diff = 0.092933 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.297658 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.650935 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.041184 $$$$ $$$ max power diff = 1.790855 $$$ $$$ max rate diff = 0.081653 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.299916 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.659146 $$$$$$$$$$ $$$$ Current Log Utility = -255.087625 $$$$ Elapsed time is 1733.347745 seconds. $$$$$$ User Scheduling iter = 24 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.714219 $$$$ $$$ max power diff = 24.619395 $$$ $$$ max rate diff = 4.055060 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.741025 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.254038 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.650449 $$$$ $$$ max power diff = 31.551989 $$$ $$$ max rate diff = 3.178026 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.080872 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.884421 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.957530 $$$$ $$$ max power diff = 607.022196 $$$ $$$ max rate diff = 8.424727 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 2.509085 $$$ $$$ Current Survived User = 88 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 19.225343 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.820488 $$$$ $$$ max power diff = 48.656961 $$$ $$$ max rate diff = 0.974762 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.489616 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 149.735716 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.010572 $$$$ $$$ max power diff = 0.053379 $$$ $$$ max rate diff = 0.007053 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.491053 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 149.793985 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.009359 $$$$ $$$ max power diff = 0.049319 $$$ $$$ max rate diff = 0.002725 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.491531 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 149.806388 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009134 $$$$ $$$ max power diff = 0.048592 $$$ $$$ max rate diff = 0.002622 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.491995 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 149.818420 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008883 $$$$ $$$ max power diff = 0.047382 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.794371 $$$$ $$$ max power diff = 120.195066 $$$ $$$ max rate diff = 4.490328 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.947699 $$$ $$$ Current Survived User = 56 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 39.456974 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$ $$$$$$$$$ Updated Wgted Sum Rate= 149.841490 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.415805 $$$$ $$$ max power diff = 33369.602389 $$$ $$$ max rate diff = 0.998998 $$$ $$$ max power gap = 2.958072 $$$ $$$ max bkhaul gap = 4.677672 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 34.835122 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.725625 $$$$ $$$ max power diff = 1540.415362 $$$ ax rate diff = 0.002319 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.493733 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 149.863326 $$$$$$$$$$ $$$$ Current Log Utility = -9.652944 $$$$ Elapsed time is 1955.465078 seconds. $$$$$$ User Scheduling iter = 21 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 11.307879 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.787726 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.998310 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.59687 cvx_status = Solved $$$$ Tx BF diff = 4.396431 $$$$ $$$ max power diff = 5394742383773.691406 $$$ 91 $$$ $$$ max bkhaul gap = 7.986519 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.303045 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 36.584815 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.329323 $$$ $$$ Current Survived User = 166 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.738472 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.543280 $$$$ $$$ max power diff = 5.139937 $$$ $$$ max rate diff = 0.812399 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.079351 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.091937 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.244119 $$$$ $$$ max power diff = 0.957383 $$$ $$$ max rate diff = 0.538146 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.106749 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.309683 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.409018 $$$$ $$$ max power diff = 2.129521 $$$ $$$ max rate diff = 0.733972 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.128328 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.477406 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.562941 $$$$ $$$ max power diff = 4.870107 $$$ $$$ max rate diff = 0.833976 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.144222 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.603370 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.279311 $$$$ $$$ max power diff = 22066622325444.343750 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.071479 $$$$ $$$ max power diff = 0.285577 $$$ $$$ max rate diff = 0.119329 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.157092 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.702654 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.068741 $$$$ $$$ max power diff = 0.267468 $$$ $$$ max rate diff = 0.126152 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.168507 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.785819 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 26.720789 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.701516 $$$ $$$ Current Survived User = 153 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.661636 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.069926 $$$$ $$$ max power diff = 0.254111 $$$ $$$ max rate diff = 0.140501 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.179054 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.858603 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.076540 $$$$ $$$ max power diff = 0.293976 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 0.165624 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.188991 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.924024 $$$$$$$$$$ $$$$ Current Log Utility = -114.928548 $$$$ Elapsed time is 1887.471585 seconds. $$$$$$ User Scheduling iter = 22 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 247.220863 $$$ $$$ max rate diff = 9.227556 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.719632 $$$ $$$ Current Survived User = 100 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 18.691905 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.877215 $$$$ $$$ max power diff = 74.045944 $$$ $$$ max rate diff = 4.378940 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.531306 $$$ $$$ Current Survived User = 95 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.700593 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 45.651777 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.842682 $$$ $$$ Current Survived User = 175 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.899425 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 448.560601 $$$ $$$ max rate diff = 5.400215 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.984460 $$$ $$$ Current Survived User = 60 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 71.668524 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.731968 $$$$ $$$ max power diff = 50.170135 $$$ $$$ max rate diff = 3.213961 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.565406 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.063047 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ax rate diff = 3.080881 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.880003 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 140.594874 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.722405 $$$$ $$$ max power diff = 20.169924 $$$ $$$ max rate diff = 1.851341 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.229263 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.919788 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.611366 $$$$ $$$ max power diff = 7.230749 $$$ $$$ max rate diff = 1.036827 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.349397 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 144.520046 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.539279 $$$$ $$$ max power diff = 5.339062 $$$ $$$ max rate diff = 0.833396 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.388395 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 144.666612 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.490949 $$$$ $$$ max power diff = 4.279047 $$$ $$$ max rate diff = 1.527477 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.437559 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 144.808349 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.298410 $$$$ $$$ max power diff = 0.877654 $$$ $$$ max r cvx_status = Solved $$$$ Tx BF diff = 0.422834 $$$$ $$$ max power diff = 5.381415 $$$ $$$ max rate diff = 0.719832 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.783931 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.310995 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.216860 $$$$ $$$ max power diff = 0.783619 $$$ $$$ max rate diff = 0.519208 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.604993 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 145.198811 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.392969 $$$$ $$$ max power diff = 1.997998 $$$ $$$ max rate diff = 0.714888 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.624353 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 145.265733 $$$$$$$$$$ $$$$$$$$$ WMMSE ite cvx_status = Solved $$$$ Tx BF diff = 0.448516 $$$$ $$$ max power diff = 2.683178 $$$ $$$ max rate diff = 0.732539 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.853372 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.487201 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_stn= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ gap = 2.874588 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.541253 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.210249 $$$$ $$$ max power diff = 0.756304 $$$ $$$ max rate diff = 0.417077 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.893580 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.593330 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.263589 $$$$ $$$ max power diff = 1.205990 $$$ $$$ max rate diff = 0.501544 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.914646 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.654285 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.831766 $$$$ $$$ max power diff = 52.733907 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.321102 $$$$ $$$ max power diff = 1.459965 $$$ $$$ max rate diff = 0.574356 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.936572 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.720007 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.244250 $$$$ $$$ max power diff = 1.131267 $$$ $$$ max rate diff = 0.450198 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.956251 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.782714 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.263024 $$$$ $$$ max power diff = 1.196662 $$$ $$$ max rate diff = 0.526706 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.974292 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.842158 $$$$$$$$$$ $$$$ Current Log Utility = -253.515090 $$$$ Elapsed time is 1752.432023 seconds. $$$$$$ User Scheduling iter = 25 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.829059 $$$$ $$$ max power diff = 94.643322 $$$ $$$ max rate diff = 6.700649 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.489494 $$$ $$$ Current Survived User = 62 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 65.710664 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.863509 $$$$ $$$ max power diff = 106.186876 $$$ $$$ max rate diff = 4.802378 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.934921 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 120.531565 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.744571 $$$$ $$$ max power diff = 30.179053 $$$ $$$ max rate diff = 3.673181 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.925303 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 156.719661 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.717475 $$$$ $$$ max power diff = 19.260997 $$$ $$$ max rate diff = 3.052024 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.192049 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 164.596556 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.770114 $$$$ $$$ max power diff = 40.969879 $$$ $$$ max rate diff = 2.640876 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.304442 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 169.007397 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.052007 $$$$ $$$ max power diff = 0.427976 $$$ $$$ max rate diff = 0.769242 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.346357 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 171.091737 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.285729 $$$$ $$$ max power diff = 0.538004 $$$ $$$ max rate diff = 2.440017 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.369744 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 171.378380 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.174549 $$$$ $$$ max power diff = 0.399491 $$$ $$$ max rate diff = 2.058711 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.438019 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 172.151249 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013771 $$$$ $$$ max power diff = 0.057104 $$$ $$$ max rate diff = 0.100511 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.449418 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 172.295460 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009722 $$$$ $$$ max power diff = 0.037980 $$$ $$$ max rate diff = 0.004043 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.450823 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 172.327341 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.675827 $$$$ $$$ max power diff = 25.591588 $$$ $$$ max rate diff = 2.66345 cvx_status = Solved $$$$ Tx BF diff = 5.392786 $$$$ = 7.215580 $$$ $$$ Current Survived User = 3 cvx_status = Solved $$$$ Tx BF diff = 0.009332 $$$$ $$$ max power diff = 0.036132 $$$ $$$ max rate diff = 0.003912 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.452159 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 172.357862 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx$$$ max rate diff = 1.785085 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.662471 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.733454 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.621537 $$$$ $$$ max power diff = 9.742687 $$$ $$$ max rate diff = 0.877911 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.746191 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.168937 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.097175 $$$$ $$$ max power diff = 0.597784 $$$ $$$ max rate diff = 0.090598 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.784969 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.371818 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$ max rate diff = 0.003661 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.45465$$$ max rate diff = 11.483579 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.636475 $$$ $$$ Current Survived User = 148 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.422071 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.072686 $$$$ $$$ max power diff = 0.324068 $$$ $$$ max rate diff = 0.115490 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.812944 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.524489 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.061279 $$$$ $$$ max power diff = 0.269818 $$$ $$$ max rate diff = 0.143677 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.835124 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.648234 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.073768 $$$$ $$$ max power diff = 0.237013 $$$ $$$ max rate diff = 0.174656 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.853837 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.753413 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.086922 $$$$ $$$ max power diff = 0.230075 $$$ $$$ max rate diff = 0.207795 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.870404 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.845986 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.100066 $$$$ $$$ max power diff = 0.243962 $$$ $$$ max rate diff = 0.241332 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.885642 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.929592 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.111884 $$$$ $$$ max power diff = 0.254583 $$$ $$$ max rate diff = 0.271189 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.900112 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.006570 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.119916 $$$$ $$$ max power diff = 0.260246 $$$ $$$ max rate diff = 0.289603 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.914185 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.078475 $$$$$$$$$$ $$$$ Current Log Utility = -112.734452 $$$$ Elapsed time is 1878.346284 seconds. $$$$$$ User Scheduling iter = 23 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.827666 $$$$ $$$ max power diff = 45.435336 $$$ $$$ max rate diff = 3.284610 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.395639 $$$ $$$ Current Survived User = 100 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.224895 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.890467 $$$$ $$$ max power diff = 38.515171 $$$ $$$ max rate diff = 7.911591 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 1.139882 $$$ $$$ Current Survived User = 85 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 24.701325 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.732100 $$$$ $$$ max power diff = 24.167291 $$$ $$$ max rate diff = 1.409695 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.341758 $$$ $$$ Current Survived User = 58 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.750093 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.723543 $$$$ $$$ max power diff = 28.767531 $$$ $$$ max rate diff = 0.931327 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.686898 $$$ $$$ Current Survived User = 45 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.012255 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.606291 $$$$ $$$ max power diff = 12.273174 $$$ $$$ max rate diff = 0.879901 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.830948 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.487546 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.537728 $$$$ $$$ max power diff = 9.562647 $$$ $$$ max rate diff = 0.774638 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.909165 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.745569 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.330669 $$$$ $$$ max power diff = 4.714221 $$$ $$$ max rate diff = 0.582478 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.960978 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.913685 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF usi cvx_status = Solved $$$$ Tx BF diff = 4.477218 $$$$ $$$ max power diff = 2918174380800.526855 $$$ cvx_status = Solved iff = 0.393092 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.993922 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.025914 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.236852 $$$$ $$$ max power diff = 8.992058 $$$ $$$ max rate diff = 0.467768 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.015053 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.103873 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.323460 $$$$ $$$ max power diff = 1.607181 $$$ $$$ max rate diff = 0.611233 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.031956 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.166637 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.433159 $$$$ $$$ max power diff = 2.611605 $$$ $$$ max rate diff = 0.716689 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.045678 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.219380 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.293185 $$$$ $$$ max power diff = 1.494849 $$$ $$$ max rate diff = 0.563293 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.056429 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.255627 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.384163 $$$$ $$$ max power diff = 2.176511 $$$ $$$ max rate diff = 0.661435 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.064317 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.280636 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.063663 $$$$ $$$ max power diff = 0.227596 $$$ $$$ max rate diff = 0.057673 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.242857 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 119.980911 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ vx_status = Solved $$$$ Tx BF diff = 0.046450 $$$$ $$$ max power diff = 0.498622 $$$ $$$ max rate diff = 0.039364 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.073894 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.311444 $$$$$$$$$$ $$$$ Current Log Utility = -251.792241 $$$$ Elapsed time is 1606.759317 seconds. $$$$$$ User Scheduling iter = 26 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.045550 $$$$ $$$ max power diff = 0.167328 $$$ $$$ max rate diff = 0.040167 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.264427 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 120.077701 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.033956 $$$$ $$$ max power diff = 0.126710 $$$ $$$ max rate diff = 0.029429 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.282935 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 120.165191 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026105 $$$$ $$$ max power diff = 0.101463 $$$ $$$ max rate diff = 0.022376 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.299074 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 120.245156 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020582 $$$$ $$$ max power diff = 0.102626 $$$ $$$ max rate diff = 0.017514 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.313326 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 120.318870 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.016577 $$$$ $$$ max power diff = 0.098744 $$$ $$$ max rate diff = 0.014040 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.326039 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 120.387293 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013850 $$$$ $$$ max power diff = 0.092568 $$$ $$$ max rate diff = 0.011489 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.337479 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 120.451171 $$$$$$$$$$ $$$$ Current Log Utility = -24.065175 $$$$ Elapsed time is 1897.127435 seconds. $$$$$$ User Scheduling iter = 23 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.850293 $$$$ $$$ max power diff = 498.155922 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ p = 3.000000 $$$ $$$ max bkhaul gap = -0.603839 $$$ $$$ Current Survived User = 95 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.664969 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.811346 $$$$ $$$ max power diff = 122.457899 $$$ $$$ max rate diff = 5.460691 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.254614 $$$ $$$ Current Survived User = 52 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.966726 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.827469 $$$$ $$$ max power diff = 123.000027 $$$ $$$ max rate diff = 5.396915 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.455769 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 94.402977 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.634387 $$$$ $$$ max power diff = 8505252960659.776367 $$$ te diff = 2.901304 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.272540 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 123.909511 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.628884 $$$$ $$$ max power diff = 13.528229 $$$ $$$ max rate diff = 2.510217 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.525120 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 132.471512 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.620248 $$$$ $$$ max power diff = 7.539119 $$$ $$$ max rate diff = 1.756432 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.671904 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 137.264146 $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.430035 $$$$ $$$ max power diff = 2.640673 $$$ $$$ max rate diff = 0.769009 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.683083 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 137.605037 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013932 $$$$ $$$ max power diff = 0.782190 $$$ $$$ max rate diff = 0.005983 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.684131 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 137.634684 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012338 $$$$ $$$ max power diff = 0.041412 $$$ $$$ max rate diff = 0.005348 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.685078 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 137.660327 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Sol Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011539 $$$$ $$$ max power diff = 0.040332 $$$ $$$ max rate diff = 0.004974 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.685974 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 137.684716 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.417601 $$$$ $$$ max power diff = 2.297358 $$$ $$$ max rate diff = 1.297832 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.570884 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.777064 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.632475 $$$$ $$$ max power diff = 9736498356326.150391 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.010163 $$$$ $$$ max power diff = 0.037754 $$$ $$$ max rate diff = 0.004326 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.687633 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 137.730156 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009547 $$$$ $$$ max power diff = 0.036528 $$$ $$$ max rate diff = 0.004041 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.688402 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 137.751390 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008974 $$$$ $$$ max power diff = 0.035350 $$$ $$$ max rate diff = 0.003779 $$$ $$$ max power ga$$$ max rate diff = 0.058365 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.889454 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.073525 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.042944 $$$$ $$$ max power diff = 0.285387 $$$ $$$ max rate diff = 0.086923 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.913994 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.197291 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.057385 $$$$ $$$ max power diff = 0.258825 $$$ $$$ max rate diff = 0.121943 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.934583 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.303682 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.076854 $$$$ $$$ max power diff = 0.297044 $$$ $$$ max rate diff = 0.165010 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.952320 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.397199 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.101894 $$$$ $$$ max power diff = 0.330655 $$$ $$$ max rate diff = 0.215678 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.967928 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.480891 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.969178 $$$$ $$$ max power diff = 190.550117 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.132018 $$$$ $$$ max power diff = 0.394358 $$$ $$$ max rate diff = 0.271225 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.981879 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.556849 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 3.512382 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.515148 $$$ $$$ Current Survived User = 97 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.564784 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.165032 $$$$ $$$ max power diff = 0.503416 $$$ $$$ max rate diff = 0.326385 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.994497 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.626498 $$$$$$$$$$ $$$$ Current Log Utility = -111.877193 $$$$ Elapsed time is 1843.302907 seconds. $$$$$$ User Scheduling iter = 24 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.733118 $$$$ $$$ max power diff = 184.007269 $$$ $$$ max rate diff = 1.879126 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.294777 $$$ $$$ Current Survived User = 65 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.682165 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.716050 $$$$ $$$ max power diff = 29.800460 $$$ $$$ max rate diff = 0.928781 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.684590 $$$ $$$ Current Survived User = 48 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.182827 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.624198 $$$$ $$$ max power diff = 14.025691 $$$ $$$ max rate diff = 0.844039 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.825264 $$$ $$$ Current Survived User = 41 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.728873 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.519158 $$$$ $$$ max power diff = 6.196085 $$$ $$$ max rate diff = 0.800276 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.900184 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.990576 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.447140 $$$$ $$$ max power diff = 3.456253 $$$ $$$ max rate diff = 0.688039 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.951483 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.146651 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.317368 $$$$ $$$ max power diff = 1.516679 $$$ $$$ max rate diff = 0.553397 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.988256 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.246996 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.200995 $$$$ $$$ max power diff = 0.760078 $$$ $$$ max rate diff = 0.232611 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.014764 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.315045 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.193953 $$$$ $$$ max power diff = 1.096248 $$$ $$$ max rate diff = 0.259610 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.035329 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.366314 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.188556 $$$$ $$$ max power diff = 1.752559 $$$ $$$ max rate diff = 0.310723 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.052566 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.409090 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.182450 $$$$ $$$ max power diff = 2.656701 $$$ $$$ max rate diff = 0.303781 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.068471 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.447604 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.173093 $$$$ $$$ max power diff = 0.689090 $$$ $$$ max rate diff = 0.282674 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.081486 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.479362 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.159707 $$$$ $$$ max power diff = 0.603258 $$$ $$$ max rate diff = 0.245220 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.092172 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.506999 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.142592 $$$$ $$$ max power diff = 1.298397 $$$ $$$ max rate diff = 0.210564 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.100966 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.531590 $$$$$$$$$$ $$$$ Current Log Utility = -250.667545 $$$$ Elapsed time is 1702.794055 seconds. $$$$$$ User Scheduling iter = 27 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.713952 $$$$ $$$ max power diff = 3661151103329.606445 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.717070 $$$$ $$$ max power diff = 15.896110 $$$ $$$ max rate diff = 2.907187 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.686101 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 100.158036 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.673184 $$$$ $$$ max power diff = 11.916742 $$$ $$$ max rate diff = 1.331135 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.363876 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 105.439701 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 33.442836 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.840709 $$$ $$$ Current Survived User = 168 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.252913 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.086332 $$$$ $$$ max power diff = 0.370684 $$$ $$$ max rate diff = 0.056247 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.404653 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 105.668822 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.054949 $$$$ $$$ max power diff = 0.248283 $$$ $$$ max rate diff = 0.025965 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.419886 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 105.734278 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.042671 $$$$ $$$ max power diff = 0.214821 $$$ $$$ max rate diff = 0.019098 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.432474 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 105.792437 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.033690 $$$$ $$$ max power diff = 0.182624 $$$ $$$ max rate diff = 0.014885 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.443185 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 105.845347 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026831 $$$$ $$$ max power diff = 0.154043 $$$ $$$ max rate diff = 0.011742 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.452508 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 105.894280 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 3 $$$$ $$$ max power diff = 0.129779 $$$ $$$ max rate diff = 0.009345 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.460769 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 105.940076 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017300 $$$$ $$$ max power diff = 0.142015 $$$ $$$ max rate diff = 0.007485 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.468192 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 105.983316 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014054 $$$$ $$$ max power diff = 0.159969 $$$ $$$ max rate diff = 0.006023 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.474939 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 106.024414 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013260 $$$$ $$$ max power diff = 0.162564 $$$ $$$ max rate diff = 0.004862 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.481128 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 106.063673 $$$$$$$$$$ $$$$ Current Log Utility = -22.888966 $$$$ Elapsed time is 1900.751410 seconds. $$$$$$ User Scheduling iter = 24 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.828822 $$$$ $$$ max power diff = 51.923747 $$$ $$$ max rate diff = 6.729750 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.627184 $$$ $$$ Current Survived User = 108 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.159783 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 20635795878247.332031 $$$ cvx_status = Solved $$$$ Tx BF diff = 1.083895 $$$$ $$$ max power diff = 316.694238 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.809684 $$$$ $$$ max power diff = 211.253185 $$$ $$$ max rate diff = 6.384632 $$$ $$$ max power gap = 2.999999 $$$ $$$ max bkhaul gap = 0.303632 $$$ $$$ Current Survived User = 59 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.379258 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$ max rate diff = 6.557276 $$$ $$$ max power gap = 2.958090 $$$ $$$ max bkhaul gap = 1.479173 $$$ $$$ Current Survived User = 116 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.751254 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.774260 $$$$ $$$ max power diff = 121.133123 $$$ $$$ max rate diff = 5.811308 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.753646 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 111.523533 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 64.402129 $$$ $$$ max rate diff = 2.637815 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.665679 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 151.124798 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.679711 $$$$ $$$ max power diff = 10.394226 $$$ $$$ max rate diff = 1.330558 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.824326 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 156.217911 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.765518 $$$$ $$$ max power diff = 19.409884 $$$ $$$ max rate diff = 1.062280 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.843362 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 156.814720 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.485104 $$$$ $$$ max power diff = 3.982225 $$$ $$$ max rate diff = 1.341965 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.869536 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 157.997510 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.662807 $$$$ $$$ max power diff = 9.920160 $$$ $$$ max rate diff = 0.918313 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.891111 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 158.960578 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 6.081766 $$$$ $$$ max power diff = 12077671963620.742188 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.017385 $$$$ $$$ max power diff = 0.068005 $$$ $$$ max rate diff = 0.019500 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.892436 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.022449 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015546 $$$$ $$$ max power diff = 0.055172 $$$ $$$ max rate diff = 0.008672 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.893194 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.056669 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.905828 $$$$ $$$ max power diff = 74.121680 $$$ $$$ max rate diff = 0.008001 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.893909 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.088910 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved 689237 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.316906 $$$ $$$ Current Survived User = 171 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.532114 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013743 $$$$ $$$ max power diff = 0.048885 $$$ $$$ max rate diff = 0.007454 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.894587 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.119429 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012929 $$$$ $$$ max power diff = 0.046224 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ x BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 0.006961 $$$ $$$ max power g cvx_status = Solved $$$$ Tx BF diff = 0.767001 $$$$ $$$ max power diff = 29.887046 $$$ $$$ max rate diff = 0.945993 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.255313 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 45.936593 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.662674 $$$$ $$$ max power diff = 8.668603 $$$ $$$ max rate diff = 0.931745 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.327357 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.320036 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.246607 $$$$ $$$ max power diff = 1.455757 $$$ $$$ max rate diff = 0.548206 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.365599 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.504914 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.416356 $$$$ $$$ max power diff = 2.589723 $$$ $$$ max rate diff = 0.719999 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.399251 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.655501 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.131844 $$$$ $$$ max power diff = 0.346980 $$$ $$$ max rate diff = 0.409995 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.432929 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.795475 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.631035 $$$$ $$$ max power diff = 20.059277 $$$ $$$ max rate diff = 1.735756 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.068189 $$$ $$$ Current Survived User = 71 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.407796 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.118830 $$$$ $$$ max power diff = 0.278181 $$$ $$$ max rate diff = 0.293674 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.463264 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.916071 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.080483 $$$$ $$$ max power diff = 0.197012 $$$ $$$ max rate diff = 0.158675 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.487744 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.013597 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.156653 $$$ $$$ max rate diff = 0.084104 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.507963 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.096370 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.658849 $$$$ $$$ max power diff = 37.964660 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 1.112932 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.519125 $$$ $$$ Current Survived User = 54 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.116042 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031602 $$$$ $$$ max power diff = 0.140481 $$$ $$$ max rate diff = 0.049107 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.525518 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.170625 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022557 $$$$ $$$ max power diff = 0.137040 $$$ $$$ max rate diff = 0.031947 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.541250 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.239126 $$$$$$$$$$ $$$$ Current Log Utility = -111.702026 $$$$ Elapsed time is 2155.548877 seconds. $$$$$$ User Scheduling iter = 25 $$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 21.556930 $$$$ $$$ max power diff = 168904404.481517 $$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 6.385123 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = -0.898255 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 0.237748 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.560660 $$$$ $$$ max power diff = 149.920913 $$$ $$$ max rate diff = 37.637136 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.538542 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.474766 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.398847 $$$$ $$$ max power diff = 5.805889 $$$ $$$ max rate diff = 0.079058 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.603923 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.632247 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.100135 $$$$ $$$ max power diff = 0.811606 $$$ $$$ max rate diff = 0.021990 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.621145 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.674021 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.103429 $$$$ $$$ max power diff = 0.304220 $$$ $$$ max rate diff = 0.014654 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.637286 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.711584 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.095995 $$$$ $$$ max power diff = 0.185513 $$$ $$$ max rate diff = 0.010868 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.648500 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.736566 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.082452 $$$$ $$$ max power diff = 0.206268 $$$ $$$ max rate diff = 0.009802 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.656321 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.753361 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.067133 $$$$ $$$ max power diff = 0.188846 $$$ $$$ max rate diff = 0.007766 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.661592 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.764389 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.828019 $$$$ $$$ max power diff = 143.112652 $$$ $ max rate diff = 0.005545 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.664908 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.771176 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.040332 $$$$ $$$ max power diff = 0.120891 $$$ $$$ max rate diff = 0.003688 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.666875 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.775123 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.030399 $$$$ $$$ max power diff = 0.089690 $$$ $$$ max rate diff = 0.002341 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 0.668000 $$$ $$$ Current Survived User = 3 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.777337 $$$$$$$$$$ $$$$ Current Log Utility = -257.982882 $$$$ Elapsed time is 1634.308283 seconds. $$$$$$ User Scheduling iter = 28 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 9.574003 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 1.114398 $$$ $$$ Current Survived User = 99 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 21.401005 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.866757 $$$$ $$$ max power diff = 47.629313 $$$ $$$ max rate diff = 5.877421 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.592884 $$$ $$$ Current Survived User = 56 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.643772 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 10.104962 $$$$ $$$ max power diff = 169061.800374 $$$ $$$ max rate diff = 0.999895 $$$ $$$ max power gap = 2.999793 $$$ $$$ max bkhaul gap = 4.435057 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 59.161926 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 7.399739 $$$$ $$$ max power diff = 1241.954502 $$$ $$$ max rate diff = 52.929430 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.326854 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 92.357950 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 6.301093 $$$$ $$$ max power diff = 2869581566508.295410 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.487585 $$$$ $$$ max power diff = 4.231212 $$$ $$$ max rate diff = 3.062386 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.556107 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 104.921528 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.497672 $$$$ $$$ max power diff = 4.838067 $$$ $$$ max rate diff = 1.693778 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.983688 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.612645 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.608982 $$$$ $$$ max power diff = 6.959186 $$$ $$$ max rate diff = 0.891737 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.011467 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.884643 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 84.256477 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.834643 $$$ $$$ Current Survived User = 169 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.282051 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020549 $$$$ $$$ max power diff = 0.312532 $$$ $$$ max rate diff = 0.012820 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.018919 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.942557 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.016688 $$$$ $$$ max power diff = 0.091849 $$$ $$$ max rate diff = 0.010301 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.025538 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.994429 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014434 $$$$ $$$ max power diff = 0.064873 $$$ $$$ max rate diff = 0.008809 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.031979 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 110.044154 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012657 $$$$ $$$ max power diff = 0.050608 $$$ $$$ max rate diff = 0.007635 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.038222 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 110.092029 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011211 $$$$ $$$ max power diff = 0.042732 $$$ $$$ max rate diff = 0.006688 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.044265 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 110.138263 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.010015 $$$$ $$$ max power diff = 0.037964 $$$ $$$ max rate diff = 0.005912 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.050108 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 110.183017 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009014 $$$$ $$$ max power diff = 0.034801 $$$ $$$ max rate diff = 0.005265 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.055756 $$$ $$$ Current Survived User = 22 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 110.226416 $$$$$$$$$$ $$$$ Current Log Utility = -22.677102 $$$$ Elapsed time is 1856.737672 seconds. $$$$$$ User Scheduling iter = 25 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 9 $$$$ $$$ max power diff = 5761226277699.958984 $$$ cvx_status = Solved $$$$ Tx BF diff = 4.045703 $$$$ $$$ max power diff = 17474549084490.738281 $$$ $$$ max rate diff = 26.024335 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.182831 $$$ $$$ Current Survived User = 179 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.535538 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 15.385819 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.623190 $$$ $$$ Current Survived User = 165 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.810639 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.831837 $$$$ $$$ max power diff = 38.651173 $$$ $$$ max rate diff = 10.425305 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.494782 $$$ $$$ Current Survived User = 111 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 21.580720 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.818107 $$$$ $$$ max power diff = 151.957142 $$$ $$$ max rate diff = 6.492067 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.461806 $$$ $$$ Current Survived User = 54 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 62.905847 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.884593 $$$$ $$$ max power diff = 155.428563 $$$ $$$ max rate diff = 2.841556 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.280909 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 95.766681 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.806472 $$$$ $$$ max power diff = 64.122003 $$$ $$$ max rate diff = 2.477945 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.868819 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.976976 $$$$$$$$$$ $$$$$$$$$ WMM cvx_status = Solved $$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 1.104609 $$$$ $$$ max power diff = 224.561699 $$$ diff = 2061934762717.783691 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.822249 $$$$ $$$ max power diff = 45.844782 $$$ $$$ max rate diff = 2.435594 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.203600 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 122.562116 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.271456 $$$$ $$$ max power diff = 0.791790 $$$ $$$ max rate diff = 1.870253 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.382495 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 126.140456 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.147814 $$$$ $$$ max power diff = 0.330966 $$$ $$$ max rate diff = 0.550701 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.469950 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.173985 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 25.188047 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.361127 $$$ $$$ Current Survived User = 189 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.534552 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.722920 $$$$ $$$ max power diff = 42.536033 $$$ $$$ max rate diff = 1.590150 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.337508 $$$ $$$ Current Survived User = 57 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.513956 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.205627 $$$$ $$$ max power diff = 0.496362 $$$ $$$ max rate diff = 1.486237 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.495287 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.629518 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.171525 $$$$ $$$ max power diff = 0.571961 $$$ $$$ max rate diff = 1.564973 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.543550 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.563351 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.033872 $$$$ $$$ max power diff = 0.188317 $$$ $$$ max rate diff = 0.186271 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.560262 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.883286 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.027115 $$$$ $$$ max power diff = 0.068845 $$$ $$$ max rate diff = 0.014015 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.562965 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.929408 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024724 $$$$ $$$ max power diff = 0.061630 $$$ $$$ max rate diff = 0.012414 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.565453 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.972052 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.947540 $$$ $$$ Current Survived User = 64 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 36.139316 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022478 $$$$ $$$ max power diff = 0.056053 $$$ $$$ max rate diff = 0.011093 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.567797 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.012370 $$$$$$$$$$ $$$$ Current Log Utility = -1.974160 $$$$ Elapsed time is 2014.781687 seconds. $$$$$$ User Scheduling iter = 25 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and W$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.509076 $$$$ $$$ max power diff = 4.623057 $$$ $$$ max rate diff = 0.759152 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.035156 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.775278 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.196797 $$$$ $$$ max power diff = 0.919473 $$$ $$$ max rate diff = 0.365146 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.078563 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.876793 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.770258 $$$$ $$$ max power diff = 205.226402 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ ap = 2.958091 $$$ $$$ max bkhaul gap = 6.873040 $$$ $$$ Current Survived User = 44 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.435451 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.165572 $$$$ $$$ max power diff = 1.370939 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 0.169872 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.106720 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.945202 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.148039 $$$$ $$$ max power diff = 1.893127 $$$ $$$ max rate diff = 0.125459 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.126682 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.998955 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.126507 $$$$ $$$ max power diff = 0.843909 $$$ $$$ max rate diff = 0.167643 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.142883 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.043995 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.796829 $$$$ $$$ max power diff = 61.906273 $$$ $$$ max rate diff = 1.891485 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.441752 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.554877 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.116122 $$$$ $$$ max power diff = 0.708812 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ p = 2.389830 $$$ $$$ max bkhaul gap = 3.156409 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.083427 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.136751 $$$$ $$$ max power diff = 0.546375 $$$ $$$ max rate diff = 0.258484 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.168105 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.118842 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.069605 $$$$ $$$ max power diff = 0.536633 $$$ $$$ max rate diff = 0.105196 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.179038 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.152073 $$$$$$$$$$ $$$$ Current Log Utility = -256.160704 $$$$ Elapsed time is 1841.374976 seconds. cvx_status = Solved $$$$ Tx BF diff = 0.585753 $$$$ $$$$$$ User Scheduling iter = 29 $$$$$$$ $$$ max power diff = 11.344219 $$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 1.414453 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.783800 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.391973 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.484301 $$$$ $$$ max power diff = 4.519837 $$$ $$$ max rate diff = 3.313671 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.039303 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.965325 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.180537 $$$$ $$$ max power diff = 5.350692 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 0.679763 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.246639 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.294025 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.199562 $$$$ $$$ max power diff = 3.278438 $$$ $$$ max rate diff = 0.842199 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.329937 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.837376 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.224476 $$$$ $$$ max power diff = 1.153120 $$$ $$$ max rate diff = 0.569493 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.394357 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.264567 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.445011 $$$$ $$$ max power diff = 2.676508 $$$ $$$ max rate diff = 0.809256 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.436971 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.528926 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 10.201184 $$$ $$$ max rate diff = 0.924172 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.468607 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.718305 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.098441 $$$$ $$$ max power diff = 0.433181 $$$ $$$ max rate diff = 0.220807 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.493731 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.867856 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.134779 $$$$ $$$ max power diff = 0.661086 $$$ $$$ max rate diff = 0.339410 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.516380 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.003253 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.808956 $$$$ $$$ max power diff = 76.464906 $$$ $$$ max rate diff = 5.668764 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.873434 $$$ $$$ Current Survived User = 72 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 61.893334 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ 9736 seconds. $$$$$$ User Scheduling iter = 26 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.799174 $$$$ $$$ max power diff = 132.902946 $$$ $$$ max rate diff = 3.720814 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.380950 $$$ $$$ Current Survived User = 49 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 100.835621 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.602872 $$$$ $$$ max power diff = 4066555665743.747559 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.822228 $$$$ $$$ max power diff = 75.294601 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ p = 2.999835 $$$ $$$ max bkhaul gap = 9.785110 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 115.150225 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 29.893624 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.847872 $$$ $$$ Current Survived User = 181 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.228656 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.642597 $$$$ $$$ max power diff = 15.477038 $$$ $$$ max rate diff = 2.946912 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.779459 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.833837 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.482237 $$$$ $$$ max power diff = 7.804676 $$$ $$$ max rate diff = 0.853093 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.915883 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 125.881798 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.587341 $$$$ $$$ max power diff = 5.982768 $$$ $$$ max rate diff = 1.300996 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.949229 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 126.399423 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.152480 $$$$ $$$ max power diff = 1.051402 $$$ $$$ max rate diff = 2.403386 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.059226 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.361758 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.184612 $$$$ $$$ max power diff = 1.964811 $$$ $$$ max rate diff = 2.426508 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.431160 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.100062 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.064039 $$$$ $$$ max power diff = 0.583318 $$$ $$$ max rate diff = 0.415062 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.560539 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 135.960687 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.056067 $$$$ $$$ max power diff = 0.212879 $$$ $$$ max rate diff = 0.016279 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.570275 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 136.026970 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.034758 $$$$ $$$ max power diff = 0.132529 $$$ $$$ max rate diff = 0.013360 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.578354 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 136.083000 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022950 $$$$ $$$ max power diff = 0.099773 $$$ $$$ max rate diff = 0.011153 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.585312 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 136.134913 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.019492$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ x rate diff = 0.009395 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.591445 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 136.183712 $$$$$$$$$$ $$$$ Current Log Utility = -21.543468 $$$$ Elapsed time is 2139.143308 seconds. $$$$$$ User Scheduling iter = 26 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.356173 $$$$ $$$ max power diff = 4345109234415.266113 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.885185 $$$$ $$$ max power diff = 55.870493 $$$ $$$ max rate diff = 3.270531 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.365554 $$$ $$$ Current Survived User = 106 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.774777 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.905820 $$$$ $$$ max power diff = 28.429466 $$$ 8166 $$$ $$$ Current Survived User = 168 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.667425 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 8.280236 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.659743 $$$ $$$ Current Survived User = 114 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.865078 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.714460 $$$$ $$$ max power diff = 47.026742 $$$ $$$ max rate diff = 1.706975 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.085458 $$$ $$$ Current Survived User = 75 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.166633 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.788440 $$$$ $$$ max power diff = 258.991627 $$$ $$$ max rate diff = 6.322965 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.289101 $$$ $$$ Current Survived User = 69 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.316996 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.631526 $$$$ $$$ max power diff = 10.998404 $$$ $$$ max rate diff = 0.897083 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.905806 $$$ $$$ Current Survived User = 43 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.513139 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.573355 $$$$ $$$ max power diff = 11.110572 $$$ $$$ max rate diff = 0.832918 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.047414 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.864963 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.566554 $$$$ $$$ max power diff = 8.031329 $$$ $$$ max rate diff = 0.849682 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.135993 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.063021 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 5.548483 $$$ $$$ max rate diff = 0.919894 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.192716 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.173901 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.936038 $$$$ $$$ max power diff = 46.655447 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.336308 $$$$ $$$ max power diff = 3.223373 $$$ $$$ max rate diff = 0.711285 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.238217 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.246609 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.361492 $$$$ $$$ max power diff = 3.209825 $$$ $$$ max rate diff = 0.584540 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.274519 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.297218 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF us cvx_status = Solved $$ max rate diff = 8.016733 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 1.735452 $$$ $$$ Current Survived User = 112 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.771663 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.304380 $$$$ $$$ max power diff = 1. cvx_status = Solved $$$$ Tx BF diff = 0.616238 $$$$ $$$ max power diff = 9.758281 $$$ $$$ max rate diff = 3.615216 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.951970 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 150.376468 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.093436 $$$$ $$$ max power diff = 0.650438 $$$ $$$ max rate diff = 0.192178 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.312602 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.348909 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.115616 $$$$ $$$ max power diff = 0.425306 $$$ $$$ max rate diff = 0.235306 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.321633 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.363217 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.139544 $$$$ $$$ max power diff = 0.463538 $$$ $$$ max rate diff = 0.279451 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.328312 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum cvx_status = Solved $$$$ Tx BF diff = 0.466372 $$$$ $$$ max power diff = 3.353965 $$$ $$$ max rate diff = 0.847242 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.106920 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 155.110809 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020001 cvx_status = Solved $$$$ Tx BF diff = 0.164918 $$$$ $$$ max power diff = 0.535361 $$$ $$$ max rate diff = 0.322225 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.333600 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.385840 $$$$$$$$$$ $$$$ Current Log Utility = -254.015353 $$$$ Elapsed time is 1765.131187 seconds. $$$$$$ User Scheduling iter = 30 $$$$$$$ $$$ Solve WSR $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015915 $$$$ $$$ max power diff = 0.042779 $$$ $$$ max rate diff = 0.009484 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.108874 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 155.161994 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014025 $$$$ $$$ max power diff = 0.039352 $$$ $$$ max rate diff = 0.008387 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.109692 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 155.183250 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012494 $$$$ $$$ max power diff = 0.036588 $$$ $$$ max rate diff = 0.007464 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.110461 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 155.203516 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011171 $$$$ $$$ max power diff = 0.034116 $$$ $$$ max rate diff = 0.006671 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.111187 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 155.222914 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.818836 $$$$ $$$ max power diff = 68.658870 $$$ $$$ max rate diff = 3.012409 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.263332 $$$ $$$ Current Survived User = 47 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 45.076684 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.848672 $$$$ $$$ max power diff = 82.629677 $$$ $$$ max rate diff = 2.712772 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.338628 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.626113 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.548455 $$$$ $$$ max power diff = 8.798293 $$$ $$$ max rate diff = 0.943971 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.774798 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.912559 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.518705 $$$$ $$$ max power diff = 9.052503 $$$ $$$ max rate diff = 0.841424 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.885198 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.439647 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.630276 $$$$ $$$ max power diff = 7.360306 $$$ $$$ max rate diff = 0.907979 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.949657 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.751347 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.149468 $$$$ $$$ max power diff = 1.446316 $$$ $$$ max rate diff = 0.280354 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.987526 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.948546 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.156947 $$$$ $$$ max power diff = 0.703174 $$$ $$$ max rate diff = 0.336834 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.014509 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.097511 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.199989 $$$$ $$$ max power diff = 0.774403 $$$ $$$ max rate diff = 0.429869 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.036508 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.223009 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 9.133621 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.798654 $$$ $$$ Current Survived User = 122 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 17.122664 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.376963 $$$$ $$$ max power diff = 3.336044 $$$ $$$ max rate diff = 0.656983 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.074146 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.431518 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.094104 $$$$ $$$ max power diff = 0.897454 $$$ $$$ max rate diff = 0.057863 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.091227 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.519990 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.085688 $$$$ $$$ max power diff = 0.804020 $$$ $$$ max rate diff = 0.066901 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.107439 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.599459 $$$$$$$$$$ $$$$ Current Log Utility = -108.968624 $$$$ Elapsed time is 2034.645273 seconds. $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ olve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.055051 $$$$ $$$ max power diff = 22959795140362.671875 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $ cvx_status = Solved $$$$ Tx BF diff = 0.784332 $$$$ $$$ max power diff = 136.173253 $$$ $$$ max rate diff = 5.324849 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.955499 $$$ $$$ Current Survived User = 66 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.521520 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.875064 $$$$ $$$ max power diff = 4735703277721.749023 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.790644 $$$$ $$$ max power diff = 72.825385 $$$ $$$ max rate diff = 3.408160 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.786493 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 93.802889 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.832372 $$$$ $$$ max power diff = 150.089525 $$$ $$$ max rate diff = 2.337925 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.098749 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 105.984117 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 33.480120 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.833777 $$$ $$$ Current Survived User = 174 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.272289 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.688669 $$$$ $$$ max power diff = 19.788300 $$$ $$$ max rate diff = 3.447573 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.600647 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 111.062479 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.580692 $$$$ $$$ max power diff = 8.112487 $$$ $$$ max rate diff = 0.995324 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.899239 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.780373 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.346043 $$$$ $$$ max power diff = 1.987443 $$$ $$$ max rate diff = 0.644609 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.918976 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.903683 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.498709 $$$$ $$$ max power diff = 3.854991 $$$ $$$ max rate diff = 0.782749 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.928364 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.966789 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.025045 $$$$ $$$ max power diff = 0.787017 $$$ $$$ max rate diff = 0.011395 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.934971 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 114.015514 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020775 $$$$ $$$ max power diff = 0.067195 $$$ $$$ max rate diff = 0.009504 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.940254 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 114.056423 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017954 $$$$ $$$ max power diff = 0.059806 $$$ $$$ max rate diff = 0.008113 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.945108 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 114.093892 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015556 $$$$ $$$ max power diff = 0.053702 $$$ $$$ max rate diff = 0.006952 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.949593 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 114.128513 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013500 $$$$ $$$ max power diff = 0.048805 $$$ $$$ max rate diff = 0.005977 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.953760 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 114.160752 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.044804 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 0.005151 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.957655 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 114.190986 $$$$$$$$$$ $$$$ Current Log Utility = -21.764590 $$$$ Elapsed time is 2104.575783 seconds. $$$$$$ User Scheduling iter = 27 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 0 $$$$ $$$ max power diff = 2621024840942.416992 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.695105 $$$$ $$$ max power diff = 51.165430 $$$ $$$ max rate diff = 1.919152 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.115017 $$$ $$$ Current Survived User = 66 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.901218 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.801194 $$$$ $$$ max power diff = 70.555363 $$$ 8176 $$$ $$$ Current Survived User = 179 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.983738 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 9.341867 $$$ diff = 0.675149 $$$$ $$$ max power diff = 41.011572 $$$ $$$ max rate diff = 1.018730 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.527097 $$$ $$$ Current Survived User = 50 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.518635 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$ Current Survived User = 113 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.971777 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.598878 $$$$ $$$ max power diff = 14.864935 $$$ $$$ max rate diff = 0.883670 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.749002 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.373165 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.540522 $$$$ $$$ max power diff = 6.089776 $$$ $$$ max rate diff = 0.836697 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.881804 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.873298 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.480407 $$$$ $$$ max power diff = 4.837892 $$$ $$$ max rate diff = 0.752029 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.958103 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.149354 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.360635 $$$$ $$$ max power diff = 3.288058 $$$ $$$ max rate diff = 0.625783 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.000469 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.289433 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.388681 $$$$ $$$ max power diff = 2.081583 $$$ $$$ max rate diff = 0.654098 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.029584 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.377057 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.187066 $$$$ $$$ max power diff = 1.246569 $$$ $$$ max rate diff = 0.293243 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.049884 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.435027 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.175645 $$$$ $$$ max power diff = 1.294883 $$$ $$$ max rate diff = 0.299014 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.064758 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.477702 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.155142 $$$$ $$$ max power diff = 0.770790 $$$ $$$ max rate diff = 0.143220 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.075810 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.511962 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.128013 $$$$ $$$ max power diff = 0.654558 $$$ $$$ max rate diff = 0.108315 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.083827 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.538628 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.096992 $$$$ $$$ max power diff = 0.507701 $$$ $$$ max rate diff = 0.090561 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.089432 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.560983 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.865830 $$$$ $$$ max power diff = 140.322236 $$$ $$$ max rate diff = 4.127143 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.955389 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 115.517631 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.868251 $$$$ $$$ max power diff = 81.358406 $$$ $$$ max rate diff = 2.020399 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.740543 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 139.303858 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.787619 $$$$ $$$ max power diff = 31.313841 $$$ $$$ max rate diff = 2.033790 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.022422 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 150.176489 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.132303 $$$$ $$$ max power diff = 1.878531 $$$ $$$ max rate diff = 0.737330 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.105948 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 153.699797 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.895987 $$$$ $$$ max power diff = 77.291257 $$$ 510742 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.272290 $$$$ $$$ max power diff = 2.412906 $$$ $$$ max rate diff = 0.600345 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.111960 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 153.836176 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.742143 $$$$ $$$ max power diff = 18.859313 $$$ $$$ max rate diff = 0.942112 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.116092 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 153.930817 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 0 $$$$ $$$ max power diff = 0.089087 $$$ $$$ max rate diff = 45.393905 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.334780 $$$ $$$ Current Survived User = 178 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.712213 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 0.004973 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.117374 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 153.963248 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009083 $$$$ $$$ max power diff = 0.035761 $$$ $$$ max rate diff = 0.004072 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.118366 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 153.989252 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008361 $$$$ $$$ max power diff = 0.035117 $$$ $$$ max rate diff = 0.003765 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.119321 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 154.014470 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007782 $$$$ $$$ max power diff = 0.034274 $$$ $$$ max rate diff = 0.003484 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.120244 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 154.038977 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007255 $$$$ $$$ max power diff = 0.033448 $$$ $$$ max rate diff = 0.003227 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.121137 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 154.062815 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.829188 $$$$ $$$ max power diff = 158.891484 $$$ $$$ max rate diff = 5.058212 $$$ $$$ max power gap = 2.958090 $$$ $$$ max bkhaul gap = 4.772225 $$$ $$$ Current Survived User = 66 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 29.230155 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ a WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.848503 $$$$ $$$ max power diff = 75.379690 $$$ $$$ max rate diff = 2.533616 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.236039 $$$ $$$ Current Survived User = 43 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 43.255319 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 23.505625 $$$ $$$ max rate diff = 0.963998 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.621597 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 45.392753 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.592979 $$$$ $$$ max power diff = 11.163923 $$$ $$$ max rate diff = 0.854977 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.722689 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 45.914897 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.722550 $$$$ $$$ max power diff = 28255185074657.292969 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.677964 $$$$ $$$ max power diff = 11.972064 $$$ $$$ max rate diff = 1.359455 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.825145 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 46.473063 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.733631 $$$$ $$$ max power diff = 15.438867 $$$ $$$ max rate diff = 1.875953 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.992719 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.439097 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 16.886761 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.638061 $$$ $$$ Current Survived User = 152 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.310033 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.947846 $$$$ $$$ max power diff = 92.515452 $$$ $$ max rate diff = 0.281312 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.069037 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.868168 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.086193 $$$$ $$$ max power diff = 0.366969 $$$ $$$ max rate diff = 0.147324 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.096598 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.005594 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.058976 $$$$ $$$ max power diff = 0.311014 $$$ $$$ max rate diff = 0.088277 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.118999 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.113927 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.058387 $$$$ $$$ max power diff = 0.227561 $$$ $$$ max rate diff = 0.069427 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.137978 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.204217 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.054708 $$$$ $$$ max power diff = 0.190268 $$$ $$$ max rate diff = 0.062647 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.154520 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.281835 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.050417 $$$$ $$$ max power diff = 0.182609 $$$ $$$ max rate diff = 0.057047 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.169207 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.350122 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.181377 $$$ $$$ max rate diff = 0.052741 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.182420 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.411303 $$$$$$$$$$ $$$$ Current Log Utility = -108.422597 $$$$ Elapsed time is 2107.048760 seconds. $$$$$$ User Scheduling iter = 28 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.797974 $$$$ $$$ max power diff = 187.786489 $$$ $$$ max rate diff = 6.109416 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.669339 $$$ $$$ Current Survived User = 71 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.647926 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.686732 $$$$ $$$ max power diff = 121.882912 $$$ $$$ max rate diff = 2.915607 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.274009 $$$ $$$ Current Survived User = 103 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.832955 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 3 $$$$ $$$ max power diff = 13487805301428.570312 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.816544 $$$$ $$$ max power diff = 69.099993 $$$ $$$ max rate diff = 3.421148 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 7.864060 $$$ $$$ Current Survived User = 43 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 92.600557 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.830500 $$$$ $$$ max power diff = 168.006784 $$$ $$$ max rate diff = 3.181618 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.010930 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 116.023690 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 33.530283 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.838846 $$$ $$$ Current Survived User = 172 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.055511 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.778403 $$$$ $$$ max power diff = 59.601409 $$$ $$$ max rate diff = 1.959756 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.996633 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 126.854949 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.767644 $$$$ $$$ max power diff = 54.567988 $$$ $$$ max rate diff = 2.00807 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.506747 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.808530 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 1.563084 $$$ $$$ max rate diff = 0.849679 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.660250 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 133.266190 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.165502 $$$$ $$$ max power diff = 0.671474 $$$ $$$ max rate diff = 0.454996 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.717173 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 133.800626 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.063847 $$$$ $$$ max power diff = 0.263279 $$$ $$$ max rate diff = 0.064418 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.736712 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 133.935139 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.038049 $$$$ $$$ max power diff = 0.252488 $$$ $$$ max rate diff = 0.024637 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.751499 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.014702 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031542 $$$$ $$$ max power diff = 0.189623 $$$ $$$ max rate diff = 0.018587 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.764539 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.085933 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.027259 $$$$ $$$ max power diff = 0.150921 $$$ 08875 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.942837 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.982491 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.575318 $$$$ $$$ max power diff = 5.229932 $$$ $$$ max rate diff = 0.854456 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.005231 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.208536 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.023784 $$$$ $$$ max power diff = 0.134435 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.229562 $$$$ $$$ max power diff = 3.722258 $$$ $$$ max rate diff = 0.391994 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.039765 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.346715 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.261279 $$$$ $$$ max power diff = 2.178742 $$$ $$$ max rate diff = 0.533937 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.060543 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.437082 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.371622 $$$$ $$$ max power diff = 3.881829 $$$ $$$ max rate diff = 0.655071 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.076643 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.509239 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved diff = 1826422040101.161621 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.236749 $$$$ $$$ max power diff = 0.804628 $$$ $$$ max rate diff = 0.445987 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 3.089012 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.565063 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.093230 $$$$ $$$ max power diff = 0.774832 $$$ $$$ max rate diff = 0.182061 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.098974 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.609872 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 9 $$$$ $$$ max power diff = 0.459588 $$$ $$$ max rate diff = 0.263923 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.107798 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.649359 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 23.099781 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.219844 $$$ $$$ Current Survived User = 173 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.012374 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.168520 $$$$ $$$ max power diff = 0.616117 $$$ $$$ max rate diff = 0.384536 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.117333 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.690457 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.263015 $$$$ $$$ max power diff = 1.045918 $$$ $$$ max rate diff = 0.528456 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.127931 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.733737 $$$$$$$$$$ $$$$ Current Log Utility = -250.689231 $$$$ Elapsed time is 1790.460383 seconds. $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$ User Scheduling iter = 32 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.827864 $$$$ $$$ max power diff = 167.167561 $$$ $$$ max rate diff = 7.479271 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.749530 $$$ $$$ Current Survived User = 63 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 68.904178 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.860448 $$$$ $$$ max power diff = 108.183447 $$$ $$$ max rate diff = 4.238539 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.120289 $$$ $$$ Current Survived User = 45 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 114.038181 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.802328 $$$$ $$$ max power diff = 57.359559 $$$ $$$ max rate diff = 2.177400 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.892530 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 138.764696 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.377186 $$$$ $$$ max power diff = 2.582665 $$$ $$$ max rate diff = 2.210335 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.131112 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 145.259975 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.593864 $$$$ $$$ max power diff = 8.635545 $$$ $$$ max rate diff = 1.910137 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.275746 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 146.971199 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.088766 $$$$ $$$ max power diff = 0.602013 $$$ $$$ max rate diff = 1.034462 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.343488 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 147.896417 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.028635 $$$$ $$$ max power diff = 0.086792 $$$ $$$ max rate diff = 0.077449 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.353684 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.046962 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.023966 $$$$ $$$ max power diff = 0.075779 $$$ $$$ max rate diff = 0.004193 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.354504 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.071320 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ gap = 1.694789 $$$ $$$ Current Survived User = 112 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.526616 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022427 $$$$ $$$ max power diff = 0.071344 $$$ $$$ max rate diff = 0.003965 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.355277 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.094414 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.849695 $$$$ $$$ max power diff = 2658027950729.921875 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.021129 $$$$ $$$ max power diff = 0.067551 $$$ $$$ max rate diff = 0.003764 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.356020 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.116452 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ x rate diff = 0.003579 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.356735 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.137538 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 25.351214 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.356467 $$$ $$$ Current Survived User = 171 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.365564 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.018696 $$$$ $$$ max power diff = 0.060301 $$$ $$$ max rate diff = 0.003409 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.357427 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.157761 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017545 $$$$ $$$ max power diff = 0.056956 $$$ $$$ max rate diff = 0.003250 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.358097 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.177200 $$$$$$$$$$ $$$$ Current Log Utility = 1.664412 $$$$ Elapsed time is 2001.291968 seconds. $$$$$$ User Scheduling iter = 28 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.862725 $$$$ $$$ max power diff = 100.610593 $$$ cvx_status = Solved $$$$ Tx BF diff = 4.694920 $$$$ $$$ max power diff = 83554984988020.156250 $$$ $$$ max rate diff = 3.542737 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.272252 $$$ $$$ Current Survived User = 63 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 33.276960 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 25.462619 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.681109 $$$ $$$ Current Survived User = 142 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.076176 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.816657 $$$$ $$$ max power diff = 65.720767 $$$ $$$ max rate diff = 2.017147 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.211997 $$$ $$$ Current Survived User = 44 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 44.547885 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.786769 $$$$ $$$ max power diff = 180.131153 $$$ $$$ max rate diff = 1.684294 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.011781 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.821095 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.588314 $$$$ $$$ max power diff = 20.941699 $$$ $$$ max rate diff = 1.532332 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.473621 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.419330 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.784396 $$$$ $$$ max power diff = 39.423486 $$$ $$$ max rate diff = 1.114172 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.758044 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.952693 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.215798 $$$$ $$$ max power diff = 1.390309 $$$ $$$ max rate diff = 0.515932 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.835885 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.351009 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.397575 $$$$ $$$ max power diff = 2.912293 $$$ $$$ max rate diff = 0.736945 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.880703 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.572090 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.144482 $$$$ $$$ max power diff = 104.726304 $$$ $ max rate diff = 0.862523 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.914406 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.731859 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.028991 $$$$ $$$ max power diff = 0.883716 $$$ $$$ max rate diff = 0.022431 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.940633 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.852594 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 9.212906 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.681206 $$$ $$$ Current Survived User = 119 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.789581 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ ed Wgted Sum Rate= 53.953559 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 4.132044 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.487181 $$$ $$$ Current Survived User = 99 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.140392 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017859 $$$$ $$$ max power diff = 0.225470 $$$ $$$ max rate diff = 0.013510 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.982515 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.042880 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017521 $$$$ $$$ max power diff = 0.320569 $$$ $$$ max rate diff = 0.013399 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.000273 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.124010 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017101 $$$$ $$$ max power diff = 0.297768 $$$ $$$ max rate diff = 0.012971 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 9.016587 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.199125 $$$$$$$$$$ $$$$ Current Log Utility = -106.298867 $$$$ Elapsed time is 2063.172365 seconds. $$$$$$ User Scheduling iter = 29 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.729881 $$$$ $$$ max power diff = 37.945315 $$$ $$$ max rate diff = 1.822733 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.314817 $$$ $$$ Current Survived User = 62 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.218450 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.807433 $$$$ $$$ max power diff = 367.604254 $$$ $$$ max rate diff = 5.178386 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.526414 $$$ $$$ Current Survived User = 69 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.777238 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.764582 $$$$ $$$ max power diff = 25.489648 $$$ $$$ max rate diff = 1.346746 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.661485 $$$ $$$ Current Survived User = 45 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.534292 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.550985 $$$$ $$$ max power diff = 37.408534 $$$ $$$ max rate diff = 1.174209 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.818060 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.116683 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.818335 $$$$ $$$ max power diff = 48.421305 $$$ $$$ max rate diff = 3.615248 $$$ $$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.892170 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.383483 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.434232 $$$$ $$$ max power diff = 5.814643 $$$ $$$ max rate diff = 0.741889 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.937867 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.545663 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.206048 $$$$ $$$ max power diff = 2.489366 $$$ $$$ max rate diff = 0.378791 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.975076 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.676096 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.265579 $$$$ $$$ max power diff = 2.145921 $$$ $$$ max rate diff = 0.487930 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.006559 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.785307 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.337027 $$$$ $$$ max power diff = 2.203838 $$$ $$$ max rate diff = 0.655914 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.033836 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.881488 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.494735 $$$$ $$$ max power diff = 3.427671 $$$ $$$ max rate diff = 0.788651 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.054844 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.951321 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.172977 $$$$ $$$ max power diff = 0.901677 $$$ $$$ max rate diff = 0.307679 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.068878 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.997236 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.188179 $$$$ $$$ max power diff = 1.144205 $$$ $$$ max rate diff = 0.334322 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.079161 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.031173 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.098660 $$$$ $$$ max power diff = 1.544047 $$$ $$$ max rate diff = 0.203980 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.087262 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.060584 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.622125 $$$$ $$$ max power diff = 9.349711 $$$ $$$ max rate diff = 0.908307 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.533869 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.398883 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ MMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.384033 $$$$ $$$ max power diff = 2.170486 $$$ $$$ max rate diff = 0.836543 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.585926 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.682624 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.200264 $$$$ $$$ max power diff = 0.812741 $$$ $$$ max rate diff = 0.453541 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.631070 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.928851 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.267427 $$$ $$$ max rate diff = 0.081839 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.645204 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.005112 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.038949 $$$$ $$$ max power diff = 0.148839 $$$ $$$ max rate diff = 0.019735 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.654029 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.050645 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.025597 $$$$ $$$ max power diff = 0.107505 $$$ $$$ max rate diff = 0.011662 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.662185 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.092422 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.018860 $$$$ $$$ max power diff = 0.085168 $$$ $$$ max rate diff = 0.008509 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.669839 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.131792 $$$$$$$$$$ $$$$ Current Log Utility = -19.707129 $$$$ Elapsed time is 2077.413278 seconds. $$$$$$ User Scheduling iter = 29 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.316226 $$$$ $$$ max power diff = 3521774727492.810547 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 30.596595 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.267278 $$$ $$$ Current Survived User = 168 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.182425 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.830070 $$$$ $$$ max power diff = 236.732286 $$$ $$$ max rate diff = 10.240033 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.580443 $$$ $$$ Current Survived User = 107 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.748199 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.733901 $$$$ $$$ max power diff = 93.610803 $$$ $$$ max rate diff = 5.083060 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.305508 $$$ $$$ Current Survived User = 60 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.394792 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ diff = 11127836557743.027344 $$$ $$$ max rate diff = 15.369237 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.670875 $$$ $$$ Current Survived User = 157 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.589989 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.822829 $$$$ $$$ max power diff = 183.746524 $$$ $$$ max rate diff = 2.325467 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.965940 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 106.141095 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.761524 $$$$ $$$ max power diff = 22.573342 $$$ $$$ max rate diff = 2.644496 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.259295 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 116.649348 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.091030 $$$$ $$$ max power diff = 0.224208 $$$ $$$ max rate diff = 0.463097 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.308751 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 118.697285 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026548 $$$$ $$$ max power diff = 0.128272 $$$ $$$ max rate diff = 0.156313 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.310088 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 118.726633 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.053633 $$$$ $$$ max power diff = 0.176415 $$$ $$$ max rate diff = 0.247748 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.311623 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 118.758597 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.333013 $$$ $$$ max rate diff = 0.346763 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.313447 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 118.797663 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.313032 $$$$ $$$ max power diff = 2504890916804.553711 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.199162 $$$$ $$$ max power diff = 0.664547 $$$ $$$ max rate diff = 0.486729 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.315494 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 118.843237 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved diff = 1.800270 $$$ $$$ max rate diff = 0.687967 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.317432 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 118.888274 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.028766 $$$$ $$$ max power diff = 0.239473 $$$ $$$ max rate diff = 0.003594 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.318765 $$$ $$$ Current Survived User = 23 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 118.921217 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 34.910550 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.330290 $$$ $$$ Current Survived User = 171 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.066425 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.851644 $$$$ $$$ max power diff = 232.604343 $$$ $$$ max rate diff = 5.641201 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.130465 $$$ $$$ Current Survived User = 54 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 39.345693 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ed Wgted Sum Rate= 118.956382 $$$$$$$$$$ $$$$ Current Log Utility = 1.606489 $$$$ Elapsed time is 2074.715807 seconds. $$$$$$ User Scheduling iter = 29 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 5.194081 $$$$ $$$ max power diff = 7345244.633741 $$$ $$$ max rate diff = 0.999999 $$$ $$$ max power gap = 2.958090 $$$ $$$ max bkhaul gap = -0.032891 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.055178 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 93 $$$$ $$$ max power diff = 4892.373117 $$$ $$$ max rate diff = 381.172272 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.733933 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 33.187006 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.255751 $$$$ $$$ max power diff = 2.892667 $$$ $$$ max rate diff = 0.371908 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.067547 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 35.563827 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.160212 $$$$ $$$ max power diff = 1.264753 $$$ $$$ max rate diff = 0.068671 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.149585 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 36.113848 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.789643 $$$$ $$$ max power diff = 40.801407 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.142755 $$$$ $$$ max power diff = 1.070902 $$$ $$$ max rate diff = 0.052019 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.212528 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 36.532789 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.145174 $$$$ $$$ max power diff = 0.549395 $$$ $$$ max rate diff = 0.063857 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.262804 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 36.861320 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.137098 $$$$ $$$ max power diff = 0.518797 $$$ $$$ max rate diff = 0.072435 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.304091 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 37.124440 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.118304 $$$$ $$$ max power diff = 0.488890 $$$ $$$ max rate diff = 0.070979 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.338141 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 37.337043 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 2.926956 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.344857 $$$ $$$ Current Survived User = 101 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.954817 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.094408 $$$$ $$$ max power diff = 0.442310 $$$ $$$ max rate diff = 0.060970 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.365751 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 37.508553 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.072656 $$$$ $$$ max power diff = 0.376841 $$$ $$$ max rate diff = 0.047660 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.387680 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 37.646517 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.056550 $$$$ $$$ max power diff = 0.369221 $$$ $$$ max rate diff = 0.035494 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.404910 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 37.757684 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.045459 $$$$ $$$ max power diff = 0.351621 $$$ $$$ max rate diff = 0.026051 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.418433 $$$ $$$ Current Survived User = 10 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 37.847714 $$$$$$$$$$ $$$$ Current Log Utility = -110.154985 $$$$ Elapsed time is 1660.419479 seconds. $$$$$$ User Scheduling iter = 30 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.714909 $$$$ $$$ max power diff = 21.186535 $$$ $$$ max rate diff = 1.639220 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.096237 $$$ $$$ Current Survived User = 64 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 8.498044 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.687034 $$$$ $$$ max power diff = 19.312827 $$$ $$$ max rate diff = 0.953374 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.563590 $$$ $$$ Current Survived User = 51 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.966256 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.629852 $$$$ $$$ max power diff = 17.313336 $$$ $$$ max rate diff = 0.878519 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.801791 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.680071 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.605037 $$$$ $$$ max power diff = 9.654821 $$$ $$$ max rate diff = 0.838930 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.925492 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.053995 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.469856 $$$$ $$$ max power diff = 10.820471 $$$ $$$ max rate diff = 0.733041 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.994819 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.268700 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 4.629782 $$$ $$$ max rate diff = 0.753211 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.033031 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.395958 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.205357 $$$$ $$$ max power diff = 0.911064 $$$ $$$ max rate diff = 0.328949 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.054074 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.473245 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.190885 $$$$ $$$ max power diff = 0.840406 $$$ $$$ max rate diff = 0.356186 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.065186 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.517992 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.207108 $$$$ $$$ max power diff = 0.776108 $$$ $$$ max rate diff = 0.384504 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.073122 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.549608 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.091917 $$$$ $$$ max power diff = 0.637899 $$$ $$$ max rate diff = 0.187635 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.080223 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.577012 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.041419 $$$$ $$$ max power diff = 0.669216 $$$ $$$ max rate diff = 0.037855 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.086423 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.599293 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.512596 $$$$ $$$ max power diff = 11715079704799.701172 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ $$$ max bkhaul gap = 3.093001 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.619904 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.038946 $$$$ $$$ max power diff = 0.399054 $$$ $$$ max rate diff = 0.049072 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.099490 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.639522 $$$$$$$$$$ $$$$ Current Log Utility = -248.004900 $$$$ Elapsed time is 1810.983046 seconds. $$$$$$ User Scheduling iter = 34 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.849038 $$$$ $$$ max power diff = 118.836202 $$$ $$$ max rate diff = 3.653382 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.815635 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 121.455707 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 36.212937 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.833515 $$$ $$$ Current Survived User = 176 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.421573 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 0 $$$$ $$$ max power diff = 245.834767 $$$ $$$ max rate diff = 2.182552 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.118400 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.414532 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.338743 $$$$ $$$ max power diff = 2.623053 $$$ $$$ max rate diff = 1.461956 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.965414 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 158.021002 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.449108 $$$$ $$$ max power diff = 2.441014 $$$ $$$ max rate diff = 0.800510 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.045744 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 158.682630 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.075174 $$$$ $$$ max power diff = 0.335827 $$$ $$$ max rate diff = 0.022555 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.064736 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 158.773854 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.051048 $$$$ $$$ max power diff = 0.177577 $$$ $$$ max rate diff = 0.015991 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.078894 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 158.842228 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.040229 $$$$ $$$ max power diff = 0.166639 $$$ $$$ max rate diff = 0.013381 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.090842 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 158.901070 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031614 $$$$ $$$ max power diff = 0.161568 $$$ $$$ max rate diff = 0.011344 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.101125 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 158.952863 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024857 $$$$ $$$ max power diff = 0.157275 $$$ $$$ max rate diff = 0.009700 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.110116 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 158.999295 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.019616 $$$$ $$$ max power diff = 0.151828 $$$ $$$ max rate diff = 0.008357 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.118080 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.041551 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.016110 $$$$ $$$ max power diff = 0.141917 $$$ $$$ max rate diff = 0.007251 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.125212 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.080489 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014043 $$$$ $$$ max power diff = 0.123135 $$$ $$$ max rate diff = 0.006385 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 13.131661 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.116740 $$$$$$$$$$ $$$$ Current Log Utility = -17.716576 $$$$ Elapsed time is 2033.881111 seconds. $$$$$$ User Scheduling iter = 30 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.783336 $$$$ $$$ max power diff = 83.873739 $$$ $$$ max rate diff = 8.983112 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.526210 $$$ $$$ Current Survived User = 112 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 17.966730 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.336285 $$$$ $$$ max power diff = 11338747685297.279297 $$$ cvx_status = Solved $$$$ Tx BF diff = 1.197880 $$$$ $$$ max power diff = 114.215126 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ p = 2.958091 $$$ $$$ max bkhaul gap = 1.874527 $$$ $$$ Current Survived User = 107 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.913714 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 19.412868 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.659611 $$$ $$$ Current Survived User = 149 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.892545 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.805738 $$$$ $$$ max power diff = 257.104230 $$$ $$$ max rate diff = 6.380636 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.722200 $$$ $$$ Current Survived User = 66 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 70.548034 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.844604 $$$$ $$$ max power diff = 262.387878 $$$ $$$ max rate diff = 5.629665 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.251199 $$$ $$$ Current Survived User = 66 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 37.663428 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.845698 $$$$ $$$ max power diff = 146.638286 $$$ $$$ max rate diff = 4.768708 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.263720 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.182858 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.784875 cvx_status = Solved $$$$ Tx BF diff = 0.783235 $$$$ $$$ max power diff = 152.468341 $$$ $$$ max rate diff = 1.989043 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.735375 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 146.854404 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.639319 $$$$ $$$ max power diff = 11.518762 $$$ $$$ max rate diff = 0.904583 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.856568 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 152.098373 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.035317 $$$$ $$$ max power diff = 0.347238 $$$ $$$ max rate diff = 0.073418 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.859096 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 152.187862 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.069449 $$$$ $$$ max power diff = 0.274061 $$$ $$$ max rate diff = 0.215597 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.859804 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 152.205022 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ $$$ max power diff = 10.550481 $$$ $$$ max rate diff = 1.921660 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.142803 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.176343 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.206547 $$$$ $$$ max power diff = 2.889543 $$$ $$$ max rate diff = 0.793780 $$$ $$$ max power gap = 2.958090 $$$ $$$ max bkhaul gap = 8.343707 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.267018 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$ cvx_status = Solved $$$$ Tx BF diff = 4.680397 $$$$ $$$ max power diff = 5547488712351.887695 $$$ max rate diff = 0.528510 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.422535 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.732232 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.412149 $$$$ $$$ max power diff = 2.596691 $$$ $$$ max rate diff = 0.896999 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.498876 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.226963 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.618730 $$$$ $$$ max power diff = 8.740472 $$$ $$$ max rate diff = 0.915965 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.632289 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.085302 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ 8.624027 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.343585 $$$ $$$ Current Survived User = 174 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.738856 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009636 $$$$ $$$ max power diff = 0.077538 $$$ $$$ max rate diff = 0.004437 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.862344 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 152.269467 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009195 $$$$ $$$ max power diff = 0.047222 $$$ $$$ max rate diff = 0.003885 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.863047 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 152.283386 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $ cvx_status = Solved parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.620523 $$$$ $$$ max power diff = 7.380905 $$$ $$$ max rate diff = 0.885208 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.716531 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.587555 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.068132 $$$$ $$$ max power diff = 0.389782 $$$ $$$ max rate diff = 0.081001 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.737974 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.705770 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.700802 $$$$ $$$ max power diff = 19.660768 $$$ $$$ max rate diff = 1.044954 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.451700 $$$ $$$ Current Survived User = 49 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.312500 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.060756 $$$$ $$$ max power diff = 0.222558 $$$ $$$ max rate diff = 0.074065 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.755905 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.804041 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.056211 $$$$ $$$ max power diff = 0.200604 $$$ $$$ max rate diff = 0.071275 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.771533 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.890209 $$$$$$$$$$ $$$$ Current Log Utility = -108.059884 $$$$ Elapsed time is 1997.912606 seconds. $$$$$$ User Scheduling iter = 31 $$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.606572 $$$$ $$$ max power diff = 109.824343 $$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 0.834161 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.662962 $$$ $$$ Current Survived User = 43 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.993107 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.441928 $$$$ $$$ max power diff = 11.419720 $$$ $$$ max rate diff = 0.708536 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.795192 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.436062 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.389192 $$$$ $$$ max power diff = 3.091612 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 0.674934 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.890752 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.769563 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.523837 $$$$ $$$ max power diff = 9.000881 $$$ $$$ max rate diff = 0.815419 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.959177 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.016560 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.539172 $$$$ $$$ max power diff = 4.382746 $$$ $$$ max rate diff = 0.820724 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.995682 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.150810 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.196791 $$$$ $$$ max power diff = 2.058752 $$$ $$$ max rate diff = 0.385867 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.015885 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.225378 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.243696 $$$$ $$$ max power diff = 1.082824 $$$ $$$ max rate diff = 0.463328 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.030389 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.276004 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.294095 $$$$ $$$ max power diff = 1.296253 $$$ $$$ max rate diff = 0.528997 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.042281 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.315265 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.206140 $$$$ $$$ max power diff = 0.770247 $$$ $$$ max rate diff = 0.392559 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.052748 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.348604 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.091402 $$$$ $$$ max power diff = 0.457337 $$$ $$$ max rate diff = 0.126344 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.061224 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.374657 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.093975 $$$$ $$$ max power diff = 0.227669 $$$ $$$ max rate diff = 0.130363 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.069976 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.396216 $$$$$$$$$$ $$$$ Current Log Utility = -246.299147 $$$$ Elapsed time is 1748.638580 seconds. $$$$$$ User Scheduling iter = 35 $$$$$$$ $$$ max rate diff = 7.746226 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.611215 $$$ $$$ Current Survived User = 126 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.780516 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.802399 $$$$ $$$ max power diff = 75.633334 $$$ cvx_status = Solved $$$$ Tx BF diff = 4.420207 $$$$ $$$ max power diff = 2394059175128.287109 $$$ $$$ max rate diff = 5.554234 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.287617 $$$ $$$ Current Survived User = 75 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.890099 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 26.497823 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.841343 $$$ $$$ Current Survived User = 177 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.368861 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 6.182583 $$$$ $$$ max power diff = 7284882846397.715820 $$$ te diff = 5.530359 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.257599 $$$ $$$ Current Survived User = 44 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 112.239584 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.765028 $$$$ $$$ max power diff = 117.278153 $$$ $$$ max rate diff = 2.484930 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.687596 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 137.645508 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.674702 $$$$ $$$ max power diff = 16.045997 $$$ $$$ max rate diff = 2.623333 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.183915 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.768921 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.446167 $$$$ $$$ max power diff = 4.909188 $$$ $$$ max rate diff = 0.853493 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.366369 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.070008 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.108593 $$$$ $$$ max power diff = 0.741704 $$$ $$$ max rate diff = 0.142041 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.394708 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.213383 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.062460 $$$$ $$$ max power diff = 0.326616 $$$ $$$ max rate diff = 0.258548 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.402450 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.268152 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.120742 $$$$ $$$ max power diff = 0.282605 $$$ $$$ max rate diff = 0.570741 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.408601 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.336694 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.633390 $$$$ $$$ max power diff = 42221532292159.125000 $$$ diff = 1.349815 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.424093 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 143.546511 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.279372 $$$$ $$$ max power diff = 0.912749 $$$ $$$ max rate diff = 2.654126 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.527633 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 144.672512 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.093951 $$$$ $$$ max power diff = 0.284611 $$$ $$$ max rate diff = 0.847502 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.672547 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 146.107279 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.043121 $$$$ $$$ max power diff = 0.248090 $$$ $$$ max rate diff = 0.014766 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.681597 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 146.172581 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.027605 $$$$ $$$ max power diff = 0.148129 $$$ $$$ max rate diff = 0.007032 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.687871 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 146.210651 $$$$$$$$$$ $$$$ Current Log Utility = -16.536722 $$$$ Elapsed time is 2138.772607 seconds. $$$$$$ User Scheduling iter = 31 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.762955 $$$$ $$$ max power diff = 47.818891 $$$ $$$ max rate diff = 6.765304 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.642973 $$$ $$$ Current Survived User = 120 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.870624 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.932894 $$$$ $$$ max power diff = 102.648821 $$$ $$$ max rate diff = 6.368478 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 1.639478 $$$ $$$ Current Survived User = 108 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.434604 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.748888 $$$$ $$$ max power diff = 47.679879 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.825247 $$$$ $$$ max power diff = 70.852571 $$$ $$$ max rate diff = 6.080628 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.339724 $$$ $$$ Current Survived User = 69 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.911289 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$ max rate diff = 4.855974 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.941938 $$$ $$$ Current Survived User = 67 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 28.109801 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.791124 $$$$ $$$ max power diff = 167.080559 $$$ $$$ max rate diff = 5.027645 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.676635 $$$ $$$ Current Survived User = 48 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.043401 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 41.811623 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 1.751806 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.309504 $$$ $$$ Current Survived User = 57 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.549849 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.831015 $$$$ $$$ max power diff = 61.399627 $$$ $$$ max rate diff = 3.758202 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.695478 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 147.781986 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 10.803180 $$$$ $$$ max power diff = 89017928.310886 $$$ $$$ max rate diff = 4.187868 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = -0.845854 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 0.335807 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.304318 $$$$ $$$ max power diff = 0.000867 $$$ $$$ max rate diff = 2.463849 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.466305 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.162498 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.743805 $$$$ $$$ max power diff = 27.541885 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.114910 $$$$ $$$ max power diff = 0.000002 $$$ $$$ max rate diff = 0.005842 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.463187 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.169289 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 1.801494 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.525452 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.656392 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.051403 $$$$ $$$ max power diff = 0.000003 $$$ $$$ max rate diff = 0.001384 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.462444 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.170907 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024938 $$$$ $$$ max power diff = 0.000001 $$$ $$$ max rate diff = 0.000342 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.462260 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.171308 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012575 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000091 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.462211 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.171415 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.006586 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000027 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.462196 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.171446 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.003589 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000009 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.462192 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.171456 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.002019 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000003 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.462190 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.171460 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.001160 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000001 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.462190 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.171461 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.000675 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000000 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.462190 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.171461 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.000396 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.00000$$$ max rate diff = 1.521203 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.054337 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 161.144161 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.735394 $$$$ $$$ max power diff = 36.759696 $$$ $$$ max rate diff = 1.801684 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.966225 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.934244 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.698379 $$$$ $$$ max power diff = 26.066028 $$$ $$$ max rate diff = 3.234859 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.084870 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 162.021760 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.199624 $$$$ $$$ max power diff = 0.424054 $$$ $$$ max rate diff = 2.436374 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.163929 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 164.148716 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026772 $$$$ $$$ max power diff = 0.117838 $$$ $$$ max rate diff = 0.394952 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.209515 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.376297 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.106285 $$$$ $$$ max power diff = 0.777729 $$$ $$$ max rate diff = 0.284327 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.361916 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.030517 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.805195 $$$$ $$$ max power diff = 5548928482716.970703 $$$ $$$$ Tx BF diff = 0.152979 $$$$ $$$ max power diff = 1.023947 $$$ $$$ max rate diff = 0.425340 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.383238 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.165531 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.269749 $$$$ $$$ max power diff = 1.762397 $$$ $$$ max rate diff = 0.635956 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.402839 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.292186 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.483380 $$$$ $$$ max power diff = 5.352524 $$$ $$$ max rate diff = 0.819459 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.420707 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.403430 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.228376 $$$$ $$$ max power diff = 2.218204 $$$ $$$ max rate diff = 0.532363 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.435235 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.491413 $$$$$$$$$$ $$$$ Current Log Utility = -106.688770 $$$$ Elapsed time is 1997.469931 seconds. $$$$$$ User Scheduling iter = 32 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.465234 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009581 $$$$ $$$ max power diff = 0.036697 $$$ $$$ max rate diff = 0.003719 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.211012 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.481338 $$$$$$$$$$ $$$$ Current Log Utility = 3.336389 $$$$ Elapsed time is 2141.456161 seconds. $$$$$$ User Scheduling iter = 31 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.952455 $$$$ $$$ max power diff = 44.558315 $$$ $$$ max rate diff = 11.663318 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.749951 $$$ $$$ Current Survived User = 105 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 18.742154 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 15.405671 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.710446 $$$ $$$ Current Survived User = 151 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.743671 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.793714 $$$$ $$$ max power diff = 251.627888 $$$ $$$ max rate diff = 5.225218 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.447919 $$$ $$$ Current Survived User = 65 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 60.290553 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.818326 $$$$ $$$ max power diff = 375.654519 $$$ $$$ max rate diff = 3.764867 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.015421 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.137071 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 6.116671 $$$$ $$$ max power diff = 5749188176450.445312 $$$ $ $$$ max power diff = 10317497955034.904297 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.803660 $$$$ $$$ max power diff = 78.504580 $$$ $$$ max rate diff = 2.226483 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.892257 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 121.072753 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.681717 $$$$ $$$ max power diff = 19.457146 $$$ $$$ max rate diff = 1.657275 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.370041 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 125.370757 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 43.388434 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.844813 $$$ $$$ Current Survived User = 169 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.229105 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.470532 $$$$ $$$ max power diff = 3.377335 $$$ $$$ max rate diff = 1.784874 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.562670 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 126.622301 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.687521 $$$$ $$$ max power diff = 12.628071 $$$ $$$ max rate diff = 1.802625 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.739235 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.760146 $$$$$$$$$$$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.134620 $$$$ $$$ max power diff = 0.563156 $$$ $$$ max rate diff = 1.558416 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.915858 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.732790 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.116737 $$$$ $$$ max power diff = 0.489907 $$$ $$$ max rate diff = 0.405483 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.038861 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.106070 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.085991 $$$$ $$$ max power diff = 0.373004 $$$ $$$ max rate diff = 0.033698 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.059975 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.198825 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.049222 $$$$ $$$ max power diff = 0.209229 $$$ $$$ max rate diff = 0.021473 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.077075 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.268667 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.026349 $$$$ $$$ max power diff = 0.100660 $$$ $$$ max rate diff = 0.014105 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.091515 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.330820 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.021669 $$$$ $$$ max power diff = 0.080748 $$$ $$$ max rate diff = 0.009876 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.103966 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.387076 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ diff = 17.127415 $$$ $$$ max rate diff = 0.950811 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.623643 $$$ $$$ Current Survived User = 47 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.929112 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.671328 $$$$ $$$ max power diff = 24.205549 $$$ $$$ max rate diff = 1.796880 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.835471 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.702728 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 3 $$$$ $$$ max power diff = 6.369937 $$$ $$$ max rate diff = 0.815812 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.944109 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.106250 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.422624 $$$$ $$$ max power diff = 7.011300 $$$ $$$ max rate diff = 0.649887 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.987106 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.255245 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.067780 $$$$ $$$ max power diff = 83.253087 $$$ $$ max rate diff = 0.466511 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.016931 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.346339 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.974124 $$$$ $$$ max power diff = 115.964964 $$$ $$$ max rate diff = 14.168480 $$$ diff = 0.168566 $$$$ $$$ max power diff = 0.843416 $$$ $$$ max rate diff = 0.323997 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.040209 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.412632 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.209573 $$$$ $$$ max power diff = 0.738018 $$$ $$$ max rate diff = 0.399039 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.060448 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.464835 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.642997 $$$ $$$ Current Survived User = 114 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.301632 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.175381 $$$$ $$$ max power diff = 0.791701 $$$ $$$ max rate diff = 0.335539 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.077108 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.508638 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.210161 $$$$ $$$ max power diff = 1.154055 $$$ $$$ max rate diff = 0.404096 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.091798 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.544296 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.256906 $$$$ $$$ max power diff = 1.388024 $$$ $$$ max rate diff = 0.484693 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.105393 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.574952 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.317316 $$$$ $$$ max power diff = 1.706357 $$$ $$$ max rate diff = 0.567215 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.118939 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.602835 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.168236 $$$$ $$$ max power diff = 2.450831 $$$ $$$ max rate diff = 0.432402 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.132337 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.625774 $$$$$$$$$$ $$$$ Current Log Utility = -253.307049 $$$$ Elapsed time is 1691.892053 seconds. $$$$$$ User Scheduling iter = 37 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.815633 $$$$ $$$ max power diff = 108.323201 $$$ $$$ max rate diff = 3.970796 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.060603 $$$ $$$ Current Survived User = 65 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 36.872268 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.865937 $$$$ $$$ max power diff = 430.989769 $$$ $$$ max rate diff = 8.151298 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.249337 $$$ $$$ Current Survived User = 68 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.887340 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.746075 $$$$ $$$ max power diff = 72.714731 $$$ $$$ max rate diff = 1.473629 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.922572 $$$ $$$ Current Survived User = 43 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.144000 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.645868 $$$$ $$$ max power diff = 9.757172 $$$ $$$ max rate diff = 1.631270 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.290491 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.945244 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.555101 $$$$ $$$ max power diff = 16.647834 $$$ $$$ max rate diff = 4.006361 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.639409 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.729765 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.816129 $$$$ $$$ max power diff = 67.843597 $$$ $$$ max rate diff = 1.997474 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.970427 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.529436 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.515470 $$$$ $$$ max power diff = 4.220243 $$$ $$$ max rate diff = 0.806246 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.025807 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.788825 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.127947 $$$$ $$$ max power diff = 0.540485 $$$ $$$ max rate diff = 0.343986 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.063617 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.958995 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.052619 $$$$ $$$ max power diff = 6059812191899.585938 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.019047 $$$$ $$$ max power diff = 0.360321 $$$ $$$ max rate diff = 0.009571 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.527413 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 133.124058 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ax rate diff = 0.008624 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.529155 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 133.163864 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.517213 $$$$ $$$ max power diff = 5.812530 $$$ $$$ max rate diff = 0.881527 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.143409 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.322002 $$$$$$$$$$ $$ cvx_status = Solved $$$$ Tx BF diff = 0.015821 $$$$ $$$ max power diff = 0.048624 $$$ $$$ max rate diff = 0.007997 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.530792 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 133.201047 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.100011 $$$$ $$$ max power diff = 0.669691 $$$ $$$ max rate diff = 0.196856 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.170042 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.429710 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013901 $$$$ $$$ max power diff = 0.043806 $$$ $$$ max rate diff = 0.006912 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.533785 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 133.268562 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013062 $$$$ $$$ max power diff = 0.041625 $$$ $$$ max rate diff = 0.006446 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.535157 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 133.299320 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.012292 $$$$ $$$ max power diff = 0.039577 $$$ $$$ max rate diff = 0.006022 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.536455 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 133.328324 $$$$$$$$$$ $$$$ Current Log Utility = 3.002065 $$$$ Elapsed time is 2012.196509 seconds. $$$$$$ User Scheduling iter = 32 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 2 $$$$ $$$ max power diff = 17018394099600.798828 $$$ $$$ max rate diff = 16.911846 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.673329 $$$ $$$ Current Survived User = 153 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.175708 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.790435 $$$$ $$$ max power diff = 233.210219 $$$ $$$ max rate diff = 6.382149 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.312368 $$$ $$$ Current Survived User = 120 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.587379 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 29.270510 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ p = 2.389830 $$$ $$$ max bkhaul gap = 1.370684 $$$ $$$ Current Survived User = 100 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.993423 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved diff = 117.030370 $$$ $$$ max rate diff = 5.409742 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 3.437432 $$$ $$$ Current Survived User = 75 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 45.549862 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 4.262484 $$$$ $$$ max power diff = 4661742142700.724609 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.709120 $$$$ $$$ max power diff = 103.068376 $$$ $$$ max rate diff = 1.618033 $$$ $$$ max power gap = 2.3898 cvx_status = Solved gap = 2.128743 $$$ $$$ Current Survived User = 63 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.004456 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 31.788690 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.254032 $$$ $$$ Current Survived User = 181 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.665257 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$ Tx BF diff = 0.840432 $$$$ $$$ max power diff = 91.740231 $$$ cvx_status = Solved 85301 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.641637 $$$ $$$ Current Survived User = 44 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 99.940857 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.728665 $$$$ $$$ max power diff = 21.648513 $$$ $$$ max rate diff = 0.964913 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.589875 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.748638 $$$$$$$$$$ $$$$$$$$$ WMMSE iteratio cvx_status = Solved $$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ diff = 76.970704 $$$ $$$ max rate diff = 2.797946 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.854033 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.233786 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.575467 $$$$ $$$ max power diff = 14.556397 $$$ $$$ max rate diff = 0.806227 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.775502 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.434532 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.519428 $$$$ $$$ max power diff = 5.005921 $$$ $$$ max rate diff = 0.816199 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.869573 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.763317 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.656934 $$$$ $$$ max power diff = 11.268613 $$$ $$$ max rate diff = 0.891351 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.920352 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.933590 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.271301 $$$$ $$$ max power diff = 2.691595 $$$ $$$ max rate diff = 0.476916 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.951565 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.035061 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.291465 $$$$ $$$ max power diff = 1.392683 $$$ $$$ max rate diff = 0.526925 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.973886 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.106862 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.219462 $$$$ $$$ max power diff = 2.384048 $$$ $$$ max rate diff = 0.405731 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.992359 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.164485 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022695 $$$$ $$$ max power diff = 0.093225 $$$ $$$ max rate diff = 0.010235 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.891309 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 144.712100 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.018200 $$$$ $$$ max power diff = 0.086940 $$$ $$$ max rate diff = 0.008597 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.894367 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 144.746017 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015074 $$$$ $$$ max power diff = 0.081493 $$$ $$$ max rate diff = 0.007274 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.897288 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 144.777208 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ tatus = Solved $$$$ Tx BF diff = 0.209711 $$$$ $$$ max power diff = 3.091167 $$$ $$$ max rate diff = 0.431262 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.052516 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.348665 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved F using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.298539 $$$$ $$$ max power diff = 1.651195 $$$ $$$ max rate diff = 0.639536 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.075350 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.418839 $$$$$$$$$$ $$$$ Current Log Utility = -251.982211 $$$$ Elapsed time is 1750.119901 seconds. $$$$$$ User Scheduling iter = 38 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ 999835 $$$ $$$ max bkhaul gap = 12.900138 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 144.806342 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011390 $$$$ $$$ max power diff = 0.072962 $$$ $$$ max rate diff = 0.005311 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 12.902950 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 144.833874 $$$$$$$$$$ $$$$ Current Log Utility = -14.502608 $$$$ Elapsed time is 2105.112018 seconds. $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 7 $$$$ $$$ max power diff = 175.836184 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.778139 $$$$ $$$ max power diff = 88.405339 $$$ 814 $$$ $$$ Current Survived User = 109 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.327656 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 8.251870 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.624124 $$$ $$$ Current Survived User = 108 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.218925 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.823819 $$$$ $$$ max power diff = 148.906259 $$$ $$$ max rate diff = 3.991566 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.588169 $$$ $$$ Current Survived User = 57 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 38.665947 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.827207 $$$$ $$$ max power diff = 155.989246 $$$ $$$ max rate diff = 5.654062 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.183016 $$$ $$$ Current Survived User = 66 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.149806 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.851295 $$$$ $$$ max power diff = 304.553108 $$$ = 2.958091 $$$ $$$ max bkhaul gap = 7.208221 $$$ $$$ Current Survived User = 45 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.475225 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 5.555300 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.447619 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 99.288959 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.605430 $$$$ $$$ max power diff = 23.064960 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.802698 $$$$ $$$ max power diff = 44.309794 $$$ $$$ max rate diff = 1.716813 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.314748 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.103157 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.432078 $$$$ $$$ max power diff = 3.010846 $$$ $$$ max rate diff = 0.716264 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.481313 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.117558 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.627971 $$$$ $$$ max power diff = 14.707126 $$$ $$$ max rate diff = 1.737162 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.678933 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.311485 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.064287 $$$$ $$$ max power diff = 1.790002 $$$ $$$ max rate diff = 0.752426 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.775133 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 137.952521 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.191357 $$$$ $$$ max power diff = 0.670257 $$$ $$$ max rate diff = 1.822087 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.796024 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.063875 $$$$ $$$ max power diff = 0.425242 $$$ $$$ max rate diff = 0.047641 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.614733 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.770478 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.061422 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.799180 $$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.056 cvx_status = Solved $$$$ Tx BF diff = 0.023037 $$$$ $$$ max power diff = 0.105507 $$$ $$$ max rate diff = 0.349966 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.892915 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 142.311093 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ gap = 2.389830 $$$ $$$ max bkhaul gap = 0.688656 $$$ $$$ Current Survived User = 145 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.062535 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.050324 $$$$ $$$ max power diff = 0.284669 $$$ $$$ max rate diff = 0.037047 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.671194 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.035534 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.044345 $$$$ $$$ max power diff = 0.271336 $$$ $$$ max rate diff = 0.031127 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.694935 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.145439 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ 96 $$$ $$$ Current Survived User = 178 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.323128 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013657 $$$$ $$$ max power diff = 0.041513 $$$ $$$ max rate diff = 0.007363 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.895327 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 142.362863 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.039019 $$$$ $$$ max power diff = 0.246035 $$$ $$$ max rate diff = 0.031715 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.716495 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.244728 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.034318 $$$$ $$$ max power diff = 0.220587 $$$ $$$ max rate diff = 0.033982 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.736250 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.335443 $$$$$$$$$$ $$$$ Current Log Utility = -104.305213 $$$$ Elapsed time is 2057.276770 seconds. $$$$$$ User Scheduling iter = 34 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.856731 $$$$ $$$ max power diff = 53.848308 $$$ $$$ max rate diff = 2.484291 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.503394 $$$ $$$ Current Survived User = 98 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.065238 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.661732 $$$$ $$$ max power diff = 22.972464 $$$ $$$ max rate diff = 1.555277 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.082444 $$$ $$$ Current Survived User = 68 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.207224 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.114884 $$$$ $$$ max power diff = 74.704121 $$$ $$$ max rate diff = 12.814495 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.863226 $$$ $$$ Current Survived User = 101 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 18.318245 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.615424 $$$$ $$$ max power diff = 24.294445 $$$ $$$ max rate diff = 1.176376 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.443630 $$$ $$$ Current Survived User = 50 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.531561 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.660766 $$$$ $$$ max power diff = 14.331381 $$$ $$$ max rate diff = 1.077733 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.615689 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.137620 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.385373 $$$$ $$$ max power diff = 4.429550 $$$ $$$ max rate diff = 0.790636 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.724846 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.465520 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.412688 $$$$ $$$ max power diff = 2.823906 $$$ $$$ max rate diff = 0.678144 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.794253 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.638772 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.208811 $$$$ $$$ max power diff = 3.637364 $$$ $$$ max rate diff = 0.433198 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.840982 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.742052 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.241061 $$$$ $$$ max power diff = 2. cvx_status = Solved diff = 0.448773 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.869500 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.806266 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.614389 $$$$ $$$ max power diff = 1779364250263.743164 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.298619 $$$$ $$$ max power diff = 1.566253 $$$ $$$ max rate diff = 0.548277 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.887557 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.850852 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.363421 $$$$ $$$ max power diff = 1.778435 $$$ $$$ max rate diff = 0.624333 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.900362 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.884310 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$ max bkhaul gap = -0.842038 $$$ $$$ Current Survived User = 181 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.993812 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.969689 $$$ $$$ max rate diff = 0.410880 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.910452 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.910819 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved 235679 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.227709 $$$ $$$ Current Survived User = 173 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.161089 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.247629 $$$$ $$$ max power diff = 0.935763 $$$ $$$ max rate diff = 0.455869 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.918136 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.931686 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.163648 $$$$ $$$ max power diff = 0.649179 $$$ $$$ max rate diff = 0.421061 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.925821 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.953791 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF usi$$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ $$$ max power diff = 1.014704 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.558748 $$$$ $$$ max power diff = 5.990449 $$$ $$$ max rate diff = 3.960631 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.765552 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 126.508104 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.540053 $$$$ $$$ max power diff = 5.536468 $$$ $$$ max rate diff = 0.834853 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.859463 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.179472 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.044292 $$$$ $$$ max power diff = 0.197286 $$$ $$$ max rate diff = 0.032311 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.878111 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.266681 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.034551 $$$$ $$$ max power diff = 0.121282 $$$ $$$ max rate diff = 0.025371 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.893451 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.339433 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.028354 $$$$ $$$ max power diff = 0.108239 $$$ $$$ max rate diff = 0.020793 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.906739 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.403423 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024059 $$$$ $$$ max power diff = 0.100733 $$$ $$$ max rate diff = 0.017296 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.918488 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.460751 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020611 $$$$ $$$ max power diff = 0.094120 $$$ $$$ max rate diff = 0.014558 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.929042 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.512872 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017798 $$$$ $$$ max power diff = 0.088150 $$$ $$$ max rate diff = 0.012374 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.938646 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.560817 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015478 $$$$ $$$ max power diff = 0.082731 $$$ $$$ max rate diff = 0.010605 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.947477 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.605340 $$$$$$$$$$ $$$$ Current Log Utility = -13.508700 $$$$ Elapsed time is 2008.098873 seconds. $$$$$$ User Scheduling iter = 34 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.055886 $$$$ $$$ max power diff = 116.486992 $$$ $$$ max rate diff = 6.055215 $$$ $$$ max power gap = 2.958090 $$$ $$$ max bkhaul gap = 1.362998 $$$ $$$ Current Survived User = 115 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.669541 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 8.106510 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.588717 $$$ $$$ Current Survived User = 110 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 16.366050 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.831958 $$$$ $$$ max power diff = 50129719096239.906250 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.813844 $$$$ $$$ max power diff = 97.299572 $$$ $$$ max rate diff = 6.606494 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.501977 $$$ $$$ Current Survived User = 64 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 63.223469 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 25.587731 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.674177 $$$ $$$ Current Survived User = 148 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.188679 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.783938 $$$$ $$$ max power diff = 57.618720 $$$ $$$ max rate diff = 2.695738 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.997040 $$$ $$$ Current Survived User = 55 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 38.716581 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 22.219400 $$$$ $$$ max power diff = 15689323.968222 $$$ 000000 $$$ $$$ max bkhaul gap = 2.749999 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 137.287261 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.691697 $$$$ $$$ max power diff = 14.229412 $$$ $$$ max rate diff = 1.892861 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.140946 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 152.690074 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.122711 $$$$ $$$ max power diff = 0.566586 $$$ $$$ max rate diff = 1.472136 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.231677 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 156.459592 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 1.356021 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.289222 $$$ $$$ Current Survived User = 8 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 25.789215 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.119370 $$$$ $$$ max power diff = 0.490564 $$$ $$$ max rate diff = 0.256914 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.450461 $$$ $$$ Current Survived User = 8 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 26.682178 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.092755 $$$$ $$$ max power diff = 0.277134 $$$ $$$ max rate diff = 0.063630 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.507159 $$$ $$$ Current Survived User = 8 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 27.078454 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.075103 $$$$ $$$ max power diff = 0.235703 $$$ $$$ max rate diff = 0.049544 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.551289 $$$ $$$ Current Survived User = 8 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 27.396034 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.062382 $$$$ $$$ max power diff = 0.207258 $$$ $$$ max rate diff = 0.039899 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.586933 $$$ $$$ Current Survived User = 8 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 27.658195 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.052850 $$$$ $$$ max power diff = 0.183969 $$$ $$$ max rate diff = 0.032992 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.616144 $$$ $$$ Current Survived User = 8 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 27.877810 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.045465 $$$$ $$$ max power diff = 0.164636 $$$ $$$ max rate diff = 0.027827 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.640351 $$$ $$$ Current Survived User = 8 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 28.063905 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.039597 $$$$ $$$ max power diff = 0.148387 $$$ $$$ max rate diff = 0.023834 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.660598 $$$ $$$ Current Survived User = 8 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 28.223070 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.034837 $$$$ $$$ max power diff = 0.134581 $$$ $$$ max rate diff = 0.020665 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 3.677665 $$$ $$$ Current Survived User = 8 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 28.360273 $$$$$$$$$$ $$$$ Current Log Utility = -109.362029 $$$$ Elapsed time is 1816.937253 seconds. $$$$$$ User Scheduling iter = 35 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.029002 $$$$ $$$ max power diff = 0.098495 $$$ $$$ max rate diff = 0.486256 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.332109 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.894983 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.022822 $$$$ $$$ max power diff = 0.066406 $$$ $$$ max rate diff = 0.010631 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.333933 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.937428 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved diff = 1736489949021.847900 $$$ $$$$ Tx BF diff = 0.854579 $$$$ $$$ max power diff = 21.318360 $$$ $$$ max rate diff = 3.702630 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.463922 $$$ $$$ Current Survived User = 106 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 7.090856 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ nd Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020532 $$$$ $$$ max power diff = 0.061126 $$$ $$$ max rate diff = 0.009197 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.337107 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 160.008532 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ gap = 2.999835 $$$ $$$ max bkhaul gap = -0.340093 $$$ $$$ Current Survived User = 176 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.812090 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.019444 $$$$ $$$ max power diff = 0.058467 $$$ $$$ max rate diff = 0.008561 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.338583 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 160.041550 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.018441 $$$$ $$$ max power diff = 0.055985 $$$ $$$ max rate diff = 0.007987 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.339995 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 160.073064 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 0.053638 $$$ $$$ max rate diff = 0.007466 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.341345 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 160.103192 $$$$$$$$$$ $$$$ Current Log Utility = 4.554561 $$$$ Elapsed time is 2045.686378 seconds. $$$$$$ User Scheduling iter = 34 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.733952 $$$$ $$$ max power diff = 35.700429 $$$ $$$ max rate diff = 1.793856 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.308505 $$$ $$$ Current Survived User = 66 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.180055 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.698314 $$$$ $$$ max power diff = 24.207856 $$$ $$$ max rate diff = 0.906698 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.638637 $$$ $$$ Current Survived User = 46 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.386304 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.520218 $$$$ $$$ max power diff = 17.840227 $$$ $$$ max rate diff = 0.844863 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.795857 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.947638 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.505903 $$$$ $$$ max power diff = 5.931200 $$$ $$$ max rate diff = 1.155083 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.911217 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.392566 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.475873 $$$$ $$$ max power diff = 14.940427 $$$ $$$ max rate diff = 0.746912 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.988601 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.717992 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.463950 $$$$ $$$ max power diff = 5.517377 $$$ $$$ max rate diff = 0.766522 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.029506 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.893309 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.301035 $$$$ $$$ max power diff = 1.674452 $$$ $$$ max rate diff = 0.528853 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.054422 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.996671 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.327108 $$$$ $$$ max power diff = 1.705459 $$$ $$$ max rate diff = 0.586617 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.072284 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.065460 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.422434 $$$$ $$$ max power diff = 2.366555 $$$ $$$ max rate diff = 0.687804 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.088587 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.120176 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 9.901868 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.780474 $$$ $$$ Current Survived User = 109 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 19.656135 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.151830 $$$$ $$$ max power diff = 0.604862 $$$ $$$ max rate diff = 0.327622 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.114263 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.195013 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 5.091149 $$$$ $$$ max power diff = 3020687704514.402344 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.206857 $$$$ $$$ max power diff = 0.887798 $$$ $$$ max rate diff = 0.419096 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.125531 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.225014 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.257008 $$$$ $$$ max power diff = 1.633928 $$$ $$$ max rate diff = 0.495046 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.134859 $$$ $$$ Current Survived User = 25 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.251080 $$$$$$$$$$ $$$$ Current Log Utility = -250.594454 $$$$ Elapsed time is 1726.106419 seconds. $$$$$$ User Scheduling iter = 40 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 56.498192 $$$ $$$ max power g$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ $$$ Current Survived User = 176 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.226416 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.793336 $$$$ $$$ max power diff = 439.460416 $$$ $$$ max rate diff = 5.047257 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.635449 $$$ $$$ Current Survived User = 58 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 65.735381 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.290738 $$$$ $$$ max power diff = 2305847785599.165527 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.830932 $$$$ $$$ max power diff = 57.026583 $$$ $$$ max rate diff = 4.567894 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.165515 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 103.843835 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.792591 $$$$ $$$ max power diff = 70.811125 $$$ $$$ max rate diff = 2.405607 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.759697 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 118.234723 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 26.232447 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.841154 $$$ $$$ Current Survived User = 167 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.178933 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.608721 $$$$ $$$ max power diff = 13.133588 $$$ $$$ max rate diff = 2.123760 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.547364 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 124.998529 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.713964 $$$$ $$$ max power diff = 19.835274 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 2.161114 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.023397 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.462527 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.478652 $$$$ $$$ max power diff = 4.302864 $$$ $$$ max rate diff = 0.880867 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.182366 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.410703 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.111785 $$$$ $$$ max power diff = 1.119760 $$$ $$$ max rate diff = 0.064848 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.207875 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.570330 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.054012 $$$$ $$$ max power diff = 0.368950 $$$ $$$ max rate diff = 0.011428 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.215121 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.638012 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.028305 $$$$ $$$ max power diff = 0.211082 $$$ $$$ max rate diff = 0.009483 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.222143 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.700703 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.016294 $$$$ $$$ max power diff = 0.212811 $$$ $$$ max rate diff = 0.007938 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.229065 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.759804 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015703 $$$$ $$$ max power diff = 0.217251 $$$ $$$ max rate diff = 0.006748 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.235859 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.815952 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015201 $$$$ $$$ max power diff = 0.220543 $$$ $$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ = 2.999835 $$$ $$$ max bkhaul gap = 11.242511 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.869562 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 5.215457 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 1.888103 $$$ $$$ Current Survived User = 110 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.983041 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ lapsed time is 1997.128323 seconds. $$$$$$ User Scheduling iter = 35 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved diff = 16152551351872.017578 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ diff = 40.850452 $$$ $$$ max rate diff = 16.746284 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.661591 $$$ $$$ Current Survived User = 150 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.932339 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.797115 $$$$ $$$ max power diff = 178.370874 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 5.009769 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.157031 $$$ $$$ Current Survived User = 58 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 36.118767 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.822457 $$$$ $$$ max power diff = 152.658696 $$$ $$$ max rate diff = 2.540991 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.003554 $$$ $$$ Current Survived User = 42 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.640690 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.751522 $$$$ $$$ max power diff = 44.267511 $$$ $$$ max rate diff = 2.102613 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.779664 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.597295 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 15.877898 $$$ $$$ max rate diff = 1.034030 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.025034 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.122144 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.253801 $$$$ $$$ max power diff = 1.725228 $$$ $$$ max rate diff = 1.367067 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.256883 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 55.492095 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.856590 $$$$ $$$ max power diff = 121.730970 $$$ $$$ max rate diff = 5.401267 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.707176 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.710691 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.866412 $$$$ $$$ max power diff = 73.434303 $$$ $$$ max rate diff = 3.987418 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.575199 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 136.713268 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.191320 $$$$ $$$ max power diff = 38.220440 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.798412 $$$$ $$$ max power diff = 30.237960 $$$ $$$ max rate diff = 1.591370 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.025102 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 150.610176 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ = 2.389830 $$$ $$$ max bkhaul gap = 1.434701 $$$ $$$ Current Survived User = 102 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.844687 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031204 $$$$ $$$ max power diff = 0.203468 $$$ $$$ max rate diff = 0.026656 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.479530 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.702570 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.864352 $$$$ $$$ max power diff = 82.098184 $$$ $$$ max rate diff = 0.990535 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.217739 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 158.887925 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.186470 $$$$ $$$ max power diff = 0.522359 $$$ $$$ max rate diff = 1.201648 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.234636 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 159.277346 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.244750 cvx_status = Solved $$$$ Tx BF diff = 0.020048 $$$$ $$$ max power diff = 0.172211 $$$ $$$ max rate diff = 0.015741 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.513016 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 56.878991 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.119641 $$$$ $$$ max power diff = 0.579223 $$$ $$$ max rate diff = 1.747953 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.372526 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 160.505271 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 5.037887 $$$$ $$$ max power diff = 1917239921500 cvx_status = Solved $$$$ Tx BF diff = 0.016619 $$$$ $$$ max power diff = 0.143365 $$$ $$$ max rate diff = 0.010016 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.538760 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.015071 $$$$$$$$$$ $$$$ Current Log Utility = -108.251826 $$$$ Elapsed time is 2089.822389 seconds. $$$ max rate diff = 1.673359 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.240086 $$$ $$$ Current Survived User = 67 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.020617 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011636 $$$$ $$$ max power diff = 0.055755 $$$ $$$ max rate diff = 0.128301 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.393534 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 160.709121 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011142 $$$$ $$$ max power diff = 0.030609 $$$ $$$ max rate diff = 0.003540 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.394694 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 160.734803 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 64.048281 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.354573 $$$ $$$ Current Survived User = 184 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.055276 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.631397 $$$$ $$$ max power diff = 26.968297 $$$ $$$ max rate diff = 0.977922 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.582560 $$$ $$$ Current Survived User = 51 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.246663 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.395823 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 160.759890 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.010434 $$$$ $$$ max power diff = 0.028222 $$$ $$$$ Tx BF diff = 0.604371 $$$$ $$$ max power diff = 17.457611 $$$ $$$ max rate diff = 0.828470 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.765009 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.770331 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.541737 $$$$ $$$ max power diff = 7.110876 $$$ $$$ max rate diff = 0.824590 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.870622 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.039799 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.494250 $$$$ $$$ max power diff = 5.635393 $$$ $$$ max rate diff = 0.756801 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.941665 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.209111 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.371058 $$$$ $$$ max power diff = 7.828480 $$$ $$$ max rate diff = 0.633271 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.996910 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.337756 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.224883 $$$$ $$$ max power diff = 2.411901 $$$ $$$ max rate diff = 0.503109 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.041659 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.441026 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.299988 $$$$ $$$ max power diff = 1.431464 $$$ $$$ max rate diff = 0.527203 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.077283 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.523730 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.111329 $$$$ $$$ max power diff = 0.887018 $$$ $$$ max rate diff = 0.254100 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.101970 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.580874 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.136122 $$$$ $$$ max power diff = 0.777792 $$$ $$$ max rate diff = 0.274889 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.117306 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.615522 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.170644 $$$$ $$$ max power diff = 0.936343 $$$ $$$ max rate diff = 0.336260 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.127363 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.638781 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.208325 $$$$ $$$ max power diff = 1.267594 $$$ $$$ max rate diff = 0.397230 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.134614 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.656118 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.061884 $$$$ $$$ max power diff = 8.426501 $$$ $$$ max rate diff = 0.086356 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.140843 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.671159 $$$$$$$$$$ $$$$ Current Log Utility = -249.177715 $$$$ Elapsed time is 1775.650706 seconds. $$$$$$ User Scheduling iter = 41 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.806747 $$$$ $$$ max power diff = 28.760901 $$$ $$$ max rate diff = 9.132810 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.710477 $$$ $$$ Current Survived User = 112 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.801213 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.03948$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ 59 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ap = 2.958091 $$$ $$$ max bkhaul gap = 0.252456 $$$ $$$ Current Survived User = 178 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.015922 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.799062 $$$$ $$$ max power diff = 53.706367 $$$ cvx_status = Solved $$$$ Tx BF diff = 4.773472 $$$$ $$$ max power diff = 2862357073585.590332 $$$ $$$ max rate diff = 5.958544 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.180326 $$$ $$$ Current Survived User = 60 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.251494 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 55.262031 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.842174 $$$ $$$ Current Survived User = 177 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.973114 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.823465 $$$$ $$$ max power diff = 94.715183 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ p = 2.999835 $$$ $$$ max bkhaul gap = 7.473296 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 82.432367 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.848424 $$$$ $$$ max power diff = 142.905651 $$$ $$$ max rate diff = 2.812994 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.557404 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 102.170248 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.733506 $$$$ $$$ max power diff = 38.277979 $$$ $$$ max rate diff = 1.786061 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.979675 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 106.076690 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.587061 $$$$ $$$ max power diff = 6.135391 $$$ $$$ max rate diff = 1.163635 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.222118 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 108.625841 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.409570 $$$$ $$$ max power diff = 19759860096872.355469 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 18.412841 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.672658 $$$ $$$ Current Survived User = 150 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.960813 $$ $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 108.875317 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 2 $$$$ $$$ max power diff = 0.383699 $$$ $$$ max rate diff = 0.864558 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.295969 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.048627 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.112706 $$$$ $$$ max power diff = 130.209694 $$$ $ max rate diff = 1.271137 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.389903 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.507819 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.098091 $$$$ $$$ max power diff = 0.210356 $$$ $$$ max rate diff = 0.448740 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.470504 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.897895 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031750 $$$$ $$$ max power diff = 0.128805 $$$ $$$ max rate diff = 0.029471 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.487161 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.962620 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.028298 $$$$ $$$ max power diff = 0.114576 $$$ $$$ max rate diff = 0.012315 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.500005 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 110.010255 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.021380 $$$$ $$$ max power diff = 0.097971 $$$ $$$ max rate diff = 0.010990 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.511490 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 110.053685 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.019677 $$$$ $$$ max power diff = 0.082508 $$$ $$$ max rate diff = 0.010037 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.521842 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 110.093682 $$$$$$$$$$ $$$$ Current Log Utility = -13.283238 $$$$ Elapsed time is 2228.265852 seconds. cvx_status = Solved $$$$ Tx BF diff = 0.769951 $$$$ $$$ max power diff = 50.402922 $$$ $$$$$$ User Scheduling iter = 36 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.889784 $$$$ $$$ max power diff = 143.480808 $$$ $$$ max rate diff = 3.861910 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.470884 $$$ $$$ Current Survived User = 103 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.761366 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$$$$$$ Compute CVX parameters $$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.752353 $$$$ $$$ max power diff = 256.103050 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 4.228038 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.180765 $$$ $$$ Current Survived User = 73 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 30.508226 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.835791 $$$$ $$$ max power diff = 305.116558 $$$ $$$ max rate diff = 6.449153 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.293822 $$$ $$$ Current Survived User = 60 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.186360 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 48.648307 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.761400 $$$$ $$$ max power diff = 67.566279 $$$ $$$ max rate diff = 2.002729 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.076616 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 48.462251 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 1.468384 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.289991 $$$ $$$ Current Survived User = 70 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.672961 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.530431 $$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max power diff = 6.875658 $$$ $$$ max rate diff = 1.641557 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.543565 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.639922 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.799184 $$$$ $$$ max power diff = 64.389095 $$$ $$$ max rate diff = 4.683166 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.681824 $$$ $$$ Current Survived User = 41 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 97.417415 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.815538 $$$$ $$$ max power diff = 50.144166 $$$ $$ cvx_status = Solved $$$$ Tx BF diff = 0.686940 $$$$ $$$ max power diff = 26.966364 $$$ $$$ max rate diff = 0.985313 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.646382 $$$ $$$ Current Survived User = 53 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.927754 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 3.750077 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.513814 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 123.030593 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ompute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.293684 $$$$ $$$ max power diff = 1.579819 $$$ $$$ max rate diff = 0.623032 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.833622 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.327566 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.721418 $$$$ $$$ max power diff = 30.820358 $$$ $$$ max rate diff = 2.596910 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.856271 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 136.011893 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 3.568043 $$$ $$$ max power gap = 2.389827 $$$ $$$ max bkhaul gap = -0.285169 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.269952 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.414512 $$$$ $$$ max power diff = 4239.437397 $$$ $$$ max rate diff = 17.483730 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.570385 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.022379 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.700025 $$$$ $$$ max power diff = 14.040758 $$$ $$$ max rate diff = 1.883316 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.987190 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 140.525782 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.217505 $$$$ $$$ max power diff = 0.804763 $$$ $$$ max rate diff = 0.550931 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.003653 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.141925 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ meters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.426702 $$$$ $$$ max power diff = 2.356155 $$$ $$$ max rate diff = 0.742527 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.933918 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 53.901399 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.446609 $$$$ $$$ max power diff = 3.503964 $$$ $$$ max rate diff = 0.697654 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.889497 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.893611 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.320374 $$$$ $$$ max power cvx_status = Solved $$$$ Tx BF diff = 0.117252 $$$$ $$$ max power diff = 0.606700 $$$ $$$ max rate diff = 0.324925 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.955543 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.027015 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX par$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.036014 $$$$ $$$ max power diff = 0.117238 $$$ 5 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.941033 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.026459 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 0.012760 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.008001 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.243105 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.019203 $$$$ $$$ max power diff = 0.051537 $$$ $$$ max rate diff = 0.010331 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.009687 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.282119 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.199850 $$$$ $$$ max power diff = 1.842054 $$$ $$$ max rate diff = 0.379943 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.005230 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.198959 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.354710 $$$$ $$$ max power diff = 1.738073 $$$ $$$ max rate diff = 0.703585 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.996669 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.264136 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.017395 $$$$ $$$ max power diff = 0.047594 $$$ $$$ max rate diff = 0.009299 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.011269 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.318843 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ing CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.063261 $$$$ $$$ max power diff = 0.537639 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.542332 $$$$ $$$ max power diff = 4.470136 $$$ $$$ max rate diff = 0.136338 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.037894 $$$ $$$ Current Survived User = 24 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.290292 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 0.835578 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.014267 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 54.360915 $$$$$$$$$$ $$$$ Current Log Utility = -107.890069 $$$$ Elapsed time is 2170.313723 seconds. cvx_status = Solved $$$$ Tx BF diff = 0.015860 $$$$ $$$ max power diff = 0.044135 $$$ $$$ max rate diff = 0.008401 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.012758 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.353527 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.014498 $$$$ $$$ max power diff = 0.041021 $$$ $$$ max rate diff = 0.007615 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.014162 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.386366 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013282 $$$$ $$$ max power diff = 0.038202 $$$ $$$ max rate diff = 0.006922 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.015489 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 141.417528 $$$$$$$$$$ $$$$ Current Log Utility = 6.4$$$$$$$$$ Compute CVX parameters $$$$$$$$$$ ds. $$$$$$ User Scheduling iter = 36 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.522202 $$$$ $$$ max power diff = 4096033303067.102539 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 36.096383 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.338485 $$$ $$$ Current Survived User = 184 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.282238 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.785534 $$$$ $$$ max power diff = 67.016322 $$$ cvx_status = Solved = Solved $$$$ Tx BF diff = 3.615356 $$$$ $$$ max power diff = 15320265721252.382812 $$$ $$$$ Tx BF diff = 4.718760 $$$$ $$$ max power diff = 3070896410259.610840 $$$ $$$ max rate diff = 27.364238 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.237292 $$$ $$$ Current Survived User = 172 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.564796 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ gap = 2.389830 $$$ $$$ max bkhaul gap = 0.716215 $$$ $$$ Current Survived User = 141 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.473439 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 37.633670 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.833342 $$$ $$$ Current Survived User = 176 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.821391 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.816028 $$$$ $$$ max power diff = 68.164485 $$$ $$$ max rate diff = 5.531597 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 3.945474 $$$ $$$ Current Survived User = 66 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 43.019042 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.021023 $$$$ $$$ max power diff = 108.477788 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.789757$$$ max rate diff = 2.536464 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.362859 $$$ $$$ Current Survived User = 98 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.918508 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.801383 $$$$ $$$ max power diff = 80.824001 $$$ $$$ max rate diff = 2.525538 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.720225 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 92.440590 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.705229 $$$$ $$$ max power diff = 15.369461 $$$ $$$ max rate diff = 1.966396 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.892442 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 93.093117 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.494081 $$$$ $$$ max power diff = 3.475043 $$$ $$$ max rate diff = 2.724789 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.115343 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 93.879746 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ diff = 168.477878 $$$ $$$ max rate diff = 6.285685 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 1.506539 $$$ $$$ Current Survived User = 109 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.549963 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 1.968238 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.083984 $$$ $$$ Current Survived User = 73 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.525416 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.784937 $$$$ $$$ max power diff = 27.414683 $$$ $$$ max rate diff = 2.415265 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.223884 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 94.799735 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.121308 $$$$ $$$ max power diff = 2.016189 $$$ $$$ max rate diff = 2.261228 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.480196 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 97.563487 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.761253 $$$$ $$$ max power diff = 93.552947 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.635606 $$$$ $$$ max power diff = 41.902258 $$$ $$$ max rate diff = 0.998286 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.544303 $$$ $$$ Current Survived User = 54 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.192067 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 8.251730 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.573453 $$$ $$$ Current Survived User = 117 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.751763 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.030644 $$$$ $$$ max power diff = 0.202124 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 0.019956 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.562255 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.256495 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.024617 $$$$ $$$ max power diff = 0.146275 $$$ $$$ max rate diff = 0.015600 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.571519 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.286305 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.019762 $$$$ $$$ max power diff = 0.132365 $$$ $$$ max rate diff = 0.012243 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.579479 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.313238 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.290787 $$$$ $$$ max power diff = 0.858357 $$$ $$$ max rate diff = 0.184682 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.311244 $$$ $$$ Current Survived User = 2 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.542128 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.091879 $$$$ $$$ max power diff = 0.396080 $$$ $$$ max rate diff = 0.072246 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.301906 $$$ $$$ Current Survived User = 2 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.578643 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.072115 $$$$ $$$ max power diff = 0.378143 $$$ $$$ max rate diff = 0.035932 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.296909 $$$ $$$ Current Survived User = 2 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.598175 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.059555 $$$$ $$$ max power diff = 0.360206 $$$ $$$ max rate diff = 0.019792 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.293918 $$$ $$$ Current Survived User = 2 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.609830 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.048752 $$$$ $$$ max power diff = 0.341117 $$$ $$$ max rate diff = 0.011743 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.291983 $$$ $$$ Current Survived User = 2 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.617337 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.039397 $$$$ $$$ max power diff = 0.377924 $$$ $$$ max rate diff = 0.007379 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.290646 $$$ $$$ Current Survived User = 2 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.622500 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031746 $$$$ $$$ max power diff = 0.370850 $$$ $$$ max rate diff = 0.004837 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.289665 $$$ $$$ Current Survived User = 2 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.626266 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.025828 $$$$ $$$ max power diff = 0.297974 $$$ $$$ max rate diff = 0.003256 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.288907 $$$ $$$ Current Survived User = 2 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.629158 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.021438 $$$$ $$$ max power diff = 0.192436 $$$ $$$ max rate diff = 0.002219 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.288296 $$$ $$$ Current Survived User = 2 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 2.631471 $$$$$$$$$$ $$$$ Current Log Utility = -256.791481 $$$$ Elapsed time is 1461.549952 seconds. $$$$$$ User Scheduling iter = 43 $$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.857397 $$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max power diff = 88.716740 $$$ $$$ max rate diff = 4.081998 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.483785 $$$ $$$ Current Survived User = 62 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 30.715636 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ diff = 0.121863 $$$ $$$ max rate diff = 0.009665 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.586473 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 98.338022 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.831655 $$$$ $$$ max power diff = 233.279159 $$$ $$$ max rate diff = 2.621274 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.804316 $$$ $$$ Current Survived User = 48 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 44.779704 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.808789 $$$$ $$$ max power diff = 87.396582 $$$ $$$ max rate diff = 6.612899 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.646129 $$$ $$$ Current Survived User = 66 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.063121 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.635955 $$$$ $$$ max power diff = 8.034551 $$$ $$$ max rate diff = 0.918749 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.913493 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.922111 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.650334 $$$$ $$$ max power diff = 9.886556 $$$ $$$ max rate diff = 0.924755 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.104176 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.729796 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.657921 $$$$ $$$ max power diff = 15.109292 $$$ $$$ max rate diff = 0.925929 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.243847 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.297930 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.810623 $$$$ $$$ max power diff = 33.163578 $$$ $$$ max rate diff = 1.565188 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.401107 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 156.937148 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.222818 $$$$ $$$ max power diff = 0.615270 $$$ $$$ max rate diff = 2.239062 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.492866 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 158.686867 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.193222 $$$$ $$$ max power diff = 0.548114 $$$ $$$ max rate diff = 3.059434 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.619146 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 162.930633 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.110784 $$$$ $$$ max power diff = 0.405872 $$$ $$$ max rate diff = 0.389151 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.678404 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.053855 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.027117 $$$$ $$$ max power diff = 0.079752 $$$ $$$ max rate diff = 0.016633 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.680909 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.104321 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.021099 $$$$ $$$ max power diff = 0.056150 $$$ $$$ max rate diff = 0.014214 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.682922 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.146749 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.019827 $$$$ $$$ max power diff = 0.053273 $$$ $$$ max rate diff = 0.011683 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.684812 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.186462 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.018690 $$$$ $$$ max power diff = 0.050805 $$$ $$$ max rate diff = 0.009719 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.686596 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.223906 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017632 $$$$ $ cvx_status = Solved 48447 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 0.008321 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.688288 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.259400 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.016643 $$$$ $$$ max power diff = 0.046193 $$$ $$$ max rate diff = 0.007799 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.689897 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 165.293192 $$$$$$$$$$ $$$$ Current Log Utility = 8.051887 $$$$ Elapsed time is 2146.742045 seconds. $$$$$$ User Scheduling iter = 37 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 12.216181 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.720457 $$$ $$$ Current Survived User = 147 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.430901 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 3.766156 $$$$ $$$ max power diff = 2880622160016.269043 $$$ $$$ max rate diff = 21.462689 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.363799 $$$ $$$ Current Survived User = 177 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.150187 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.788679 $$$$ $$$ max power diff = 40.548636 $$$ $$$ max rate diff = 2.854386 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.318734 $$$ $$$ Current Survived User = 100 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.801076 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.707293 $$$$ $$$ max power diff = 35.279851 $$$ $$$ max rate diff = 1.820346 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.039480 $$$ $$$ Current Survived User = 72 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.540629 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.274841 $$$$ $$$ max power diff = 9774828702200.890625 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.830639 $$$$ $$$ max power diff = 58.058624 $$$ cvx_status = Solved 55495 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.601270 $$$ $$$ Current Survived User = 55 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.699864 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ {Warning: SVD did not converge at index = 1.} > In pinv at 29 In Compute_Kz_UL at 78 In WSR_Solver_WMMSE at 51 In main at 271 $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 3.899368 $$$$ $$$ max power diff = 5373613578993.704102 $$$ l gap = 0.229166 $$$ $$$ Current Survived User = 168 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.725013 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 8.843839 $$$$ $$$ max power diff = 137283424.730699 $$$ $$$ max rate diff = 11.642604 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = -0.765819 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 0.634516 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 5 $$$$ $$$ max power diff = 700.689187 $$$ $$$ max rate diff = 1.587547 $$$ $$$ max power gap = 2.381739 $$$ $$$ max bkhaul gap = -0.394260 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.641099 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.448268 $$$$ $$$ max power diff = 0.998575 $$$ $$$ max rate diff = 0.055330 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.360745 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.731901 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.151137 $$$$ $$$ max power diff = 0.000001 $$$ $$$ max rate diff = 0.013895 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.351862 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.755966 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.065972 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.004464 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.348969 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.763804 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.036084 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.001568 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.347948 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.766569 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.021471 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000587 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.347566 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.767607 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013195 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000228 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.347417 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.768009 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008241 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000090 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.347358 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.768168 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 25.734235 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.842125 $$$ $$$ Current Survived User = 172 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.859885 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ dated Wgted Sum Rate= 1.768232 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.003295 $$$$ $$$ max power diff = 0.000000 $$$ $$$ max rate diff = 0.000015 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = -0.347325 $$$ $$$ Current Survived User = 1 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 1.768258 $$$$$$$$$$ $$$$ Current Log Utility = -265.495643 $$$$ Elapsed time is 1471.648484 seconds. $$$$$$ User Scheduling iter = 44 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.840070 $$$$ $$$ max power diff = 129.392788 $$$ $$$ max rate diff = 6.935431 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 3.719433 $$$ $$$ Current Survived User = 67 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 42.609908 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.813251 $$$$ $$$ max power diff = 57.208299 $$$ $$$ max rate diff = 3.174704 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.260748 $$$ $$$ Current Survived User = 46 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 86.468836 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.802306 $$$$ $$$ max power diff = 99.834747 $$$ $$$ max rate diff = 3.772738 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.132139 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 104.290179 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.629385 $$$$ $$$ max power diff = 14.564043 $$$ $$$ max rate diff = 3.620479 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.906648 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 112.012553 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.794457 $$$$ $$$ max power diff = 104.138079 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.246043 $$$$ $$$ max power diff = 1.717645 $$$ $$$ max rate diff = 0.587754 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.028909 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.077359 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ $$$ Current Survived User = 117 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.981528 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.489161 $$$$ $$$ max power diff = 3.203723 $$$ $$$ max rate diff = 0.803126 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.048012 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.176174 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.513719 $$$$ $$$ max power diff = 3.591968 $$$ $$$ max rate diff = 0.792939 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.058860 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.244125 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.445152 $$$$ $$$ max power diff = 2.370557 $$$ $$$ max rate diff = 0.750037 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.065338 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.292224 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.819168 $$$$ $$$ max power diff = 177.752307 $$$ $$$ max rate diff = 4.739733 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 4.956710$$$ max rate diff = 0.011533 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.070330 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.331812 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.020702 $$$$ $$$ max power diff = 0.075585 $$$ $$$ max rate diff = 0.009774 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.074692 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.366989 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017914 $$$$ $$$ max power diff = 0.0 cvx_status = Solved $$$$ Tx BF diff = 0.874807 $$$$ $$$ max power diff = 182.296468 $$$ $$$ max rate diff = 3.661150 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.100776 $$$ $$$ Current Survived User = 46 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.321064 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compu cvx_status = Solved $$$$ Tx BF diff = 0.791743 $$$$ $$$ max power diff = 90.328810 $$$ $$$ max rate diff = 17.645127 $$$ $$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.248740 $$$ $$$ Current Survived User = 66 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 40.937679 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015582 $$$$ $$$ max power diff = 0.058482 $$$ $$$ max rate diff = 0.007279 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.082704 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.431756 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ gap = 0.693235 $$$ $$$ Current Survived User = 158 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.315386 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013611 $$$$ $$$ max power diff = 0.056002 $$$ $$$ max rate diff = 0.006328 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.086461 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 113.462081 $$$$$$$$$$ $$$$ Current Log Utility = -14.176281 $$$$ Elapsed time is 2183.383326 seconds. $$$$$$ User Scheduling iter = 38 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.689621 $$$$ $$$ max power diff = 12.869155 $$$ $$$ max rate diff = 0.940290 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.693189 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 57.615211 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.711346 $$$$ $$$ max power diff = 13.337576 $$$ $$$ max rate diff = 0.940166 $$$ $$$ max power gap = 2.958091$$$ max rate diff = 2.765574 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.311221 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 120.524949 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.722825 $$$$ $$$ max power diff = 19.305398 $$$ $$$ max rate diff = 2.592823 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.493279 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.410939 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.822815 $$$$ $$$ max power diff = 54.142217 $$$ $$$ max rate diff = 1.922111 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.634676 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 132.564632 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.160008 $$$$ $$$ max power diff = 2.459537 $$$ $$$ max rate diff = 0.518001 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.692871 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.543458 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.272322 $$$$ $$$ max power diff = 1.261067 $$$ $$$ max rate diff = 0.582563 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.694138 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.569983 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.435424 $$$$ $$$ max power diff = 2.383555 $$$ $$$ max rate diff = 0.718494 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.695256 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.591647 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011379 $$$$ $$$ max power diff = 0.197900 $$$ $$$ max rate diff = 0.004241 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.696297 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.610960 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.017297 $$$$ $$$ max power diff = 0.066184 $$$ $$$ max rate diff = 0.003618 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.697267 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.628400 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Inaccurate/Solved $$$$ Tx BF diff = 0.016664 $$$$ $$$ max power diff = 0.064884 $$$ $$$ max rate diff = 0.003262 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.698193 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.645184 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved ate/Solved $$$$ Tx BF diff = 0.016075 $$$$ $$$ max power diff = 0.063005 $$$ $$$ max rate diff = 0.003056 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.699078 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.661372 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.015483 $$$$ $$$ max power diff = 0.061679 $$$ $$$ max rate diff = 0.002908 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.699926 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 134.677011 $$$$$$$$$$ $$$$ Current Log Utility = 7.656903 $$$$ Elapsed time is 1999.129186 seconds. $$$$$$ User Scheduling iter = 38 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ Rate= 59.097689 $$$$$$$$$$ $$$$ Current Log Utility = -105.611361 $$$$ Elapsed time is 2081.502751 seconds. $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$ User Scheduling iter = 39 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.633679 $$$$ $$$ max power diff = 157.812317 $$$ $$$ max rate diff = 2.233886 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.987900 $$$ $$$ Current Survived User = 77 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.446778 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.637636 $$$$ $$$ max power diff = 25.797112 $$$ $$$ max rate diff = 1.047220 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.437670 $$$ $$$ Current Survived User = 48 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.181951 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.621940 $$$$ $$$ max power diff = 43.812419 $$$ $$$ max rate diff = 1.050924 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.696956 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.071209 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.572162 $$$$ $$$ max power diff = 10.298025 $$$ $$$ max rate diff = 0.782801 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.867946 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.572308 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.453533 $$$$ $$$ max power diff = 10.332730 $$$ $$$ max rate diff = 0.712871 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.959912 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.819979 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.295979 $$$$ $$$ max power diff = 2.069502 $$$ $$$ max rate diff = 0.483287 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.007762 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.944923 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.172436 $$$$ $$$ max power diff = 2.973312 $$$ $$$ max rate diff = 0.367848 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.040325 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.031764 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.254907 $$$$ $$$ max power diff = 1.246791 $$$ $$$ max rate diff = 0.505037 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.066144 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.101365 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.348793 $$$$ $$$ max power diff = 1.731606 $$$ $$$ max rate diff = 0.618621 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.086650 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.158927 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.064308 $$$$ $$$ max power diff = 0.614302 $$$ $$$ max rate diff = 0.100663 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.102951 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.206566 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.057732 $$$$ $$$ max power diff = 0.679073 $$$ $$$ max rate diff = 0.095078 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.115368 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.244434 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.060402 $$$$ $$$ max power diff = 0.667066 $$$ $$$ max rate diff = 0.104329 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.126045 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.277859 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.064796 $$$$ $$$ max power diff = 0.439127 $$$ $$$ max rate diff = 0.116542 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.135654 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.308255 $$$$$$$$$$ $$$$ Current Log Utility = -262.861726 $$$$ Elapsed time is 1873.852572 seconds. $$$$$$ User Scheduling iter = 45 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved diff = 5907217909859.617188 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ diff = 3966646365081.652832 $$$ $$$ max rate diff = 48.089989 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.841613 $$$ $$$ Current Survived User = 173 $$$ $$$$$$$$$ Updated gted Sum Rate= 5.435174 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 03 $$$$ $$$ max power diff = 120.765061 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 9.195719 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.628135 $$$ $$$ Current Survived User = 122 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.894838 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ $$$ max power diff = 97.881816 $$$ $$$ max rate diff = 5.660669 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 3.833696 $$$ $$$ Current Survived User = 79 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.974974 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.873615 $$$$ $$$ max power diff = 130.110955 $$$ $$$ max rate diff = 4.266800 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 6.886139 $$$ $$$ Current Survived User = 48 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 84.815618 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.786112 $$$$ $$$ max power diff = 65.113975 $$$ 350 $$$ $$$ Current Survived User = 105 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.702565 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.763117 $$$$ $$$ max power diff = 41.495085 $$$ $$$ max rate diff = 2.816858 $$$ $$$ max power gap = 2.99983$$$ max rate diff = 20.970616 $$$ 01 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 106.356642 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 9.586616 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.558819 $$$ $$$ Current Survived User = 116 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 18.411422 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.807432 $$$$ $$$ max power diff = 63.328986 $$$ $$$ max rate diff = 2.069946 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.266073 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 119.280545 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ gap = 0.680566 $$$ $$$ Current Survived User = 146 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.345810 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.771879$$$$$$$$$ Compute CVX parameters $$$$$$$$$$ max rate diff = 1.381412 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.002287 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 127.402093 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.101360 $$$$ $$$ max power diff = 0.3153146 $$$ $$$ max rate diff = 5.061255 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.234889 $$$ $$$ Current Survived User = 59 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 34.544199 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.111043 $$$$ $$$ max power diff = 0.301116 $$$ $$$ max rate diff = 0.596243 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.090120 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.277385 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.132769 $$$$ $$$ max power diff = 0.332993 $$$ $$$ max rate diff = 1.439729 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.122578 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 128.896035 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.820406 $$$$ $$$ max power diff = 116.707825 $$$ $$$ max rate diff = 1.952604 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 6.908698 $$$ $$$ Current Survived User = 44 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 44.124013 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $ cvx_status = Solved $$$$ Tx BF diff = 0.80605 cvx_status = Solved diff = 107.312117 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.032581 $$$$ $$$ max power diff = 0.171343 $$$ $$$ max rate diff = 6.947250 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 0.485440 $$$ $$$ Current Survived User = 71 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 58.585846 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 0.384140 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.408224 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 132.970597 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.744374 $$$$ $$$ max power diff = 33.937625 $$$ $$$ max rate diff = 2.027352 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.509826 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 47.374222 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.677098 $$$$ $$$ max power diff = 15.476931 $$$ $$$ max rate diff = 2.299606 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.934612 $$$ $$$ Current Survived User = 34 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.888226 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.661906 $$$$ $$$ max power diff = 9.931459 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.028345 $$$$ $$$ max power diff = 0.083311 $$$ $$$ max rate diff = 0.020768 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.440576 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 133.109144 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 5.222726 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 1.948455 $$$ $$$ Current Survived User = 44 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 99.976110 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx B$$$ max rate diff = 0.900190 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.083323 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 50.720101 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.023516 $$$$ $$$ max power diff = 0.074059 $$$ $$$ max rate diff = 0.016606 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.453989 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 133.166101 $$$$$$$$$$ $$$$ Current Log Utility = -14.262279 $$$$ Elapsed time is 2192.105022 seconds. $$$$$$ User cvx_status = Solved $$$$ Tx BF diff = 0.420629 $$$$ $$$ max power diff = 3.587804 $$$ $$$ max rate diff = 0.764740 $$$ $$$ max power gap = 2.958091 $ cvx_status = Solved $$$$ Tx BF diff = 0.826222 $$$$ $$$ max power diff = 77.454041 $$$ $$$ max rate diff = 3.965337 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.810214 $$$ $$$ Current Survived User = 36 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 126.430430 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.828337 $$$$ $$$ max power diff = 42.237536 $$$ $$$ max rate diff = 1.829816 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.092241 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 136.008909 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF $$$$$$$$$ Compute Tx BF$$$$$$$$$ Compute CVX pa cvx_status = Solved cvx_status = Solved $$$$ Tx BF diff = 0.535430 $$$$ $$$ max power diff = 11.161768 $$$ $$$ max rate diff = 3.539557 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.253321 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 138.747613 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.612579 $$$$ $$$ max power diff = 6.936864 $$$ $$$ max rate diff = 1.204170 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.363778 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 139.933915 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.030905 $$$$ $$$ max power diff = 0.442197 $$$ $$$ max rate diff = 0.012642 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.368307 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 140.000223 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ eters $$$$$$$$$$ $$$ max rate diff = 1.871770 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.368455 $$$ $$$ Current Survived User = 63 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.102712 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.019000 $$$$ $$$ max power diff = 0.048459 $$$ $$$ max rate diff = 0.008382 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.369549 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 140.021996 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.017572 $$$$ $$$ max power diff = 0.046463 $$$ $$$ max rate diff = 0.007677 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.370711 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 140.042309 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.016471 $$$$ $$$ max power diff = 0.044842 $$$ $$$ max rate diff = 0.007111 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.371812 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ max rate diff = 1.112512 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.821377 $$$ $$$ Current Survived User = 47 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.773973 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved F using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031642 $$$$ $$$ max power diff = 0.219420 $$$ $$$ max rate diff = 0.008001 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.259936 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.546991 $$$$$$$$$$ $$$$ Current Log Utility = -104.900756 $$$$ Elapsed time is 2061.326330 seconds. $$$$ Tx BF diff = 0.015475 $$$$ $$$ max power diff = 0.043248 $$$ $$$ max rate diff = 0.006606 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.372859 cvx_status = Solved $$$$ Tx BF diff = 0.572119 $$$$ $$$ max power diff = 10.607915 $$$ $$$ max rate diff = 0.841068 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.001258 $$$ $$$ Current Survived User = 39 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.422133 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.475957 $$$$ $$$ max power diff = 4.007868 $$$ $$$ max rate diff = 0.762222 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.083200 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.712062 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.013719 $$$$ $$$ max power diff = 0.040220 $$$ $$$ max rate diff = 0.005736 $$$ $$$ max power g$$$ max rate diff = 0.746120 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.129538 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.871680 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.348625 $$$$ $$$ max power diff = 24.822400 $$$ $$$ max rate diff = 0.634100 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.161838 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 13.978810 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.240667 $$$$ $$$ max power diff = 2.479861 $$$ $$$ max rate diff = 0.451594 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.183295 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.053211 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.171037 $$$$ $$$ max power diff = 1.727170 $$$ $$$ max rate diff = 0.326709 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.201056 $$$ $$$ Current Survived User = 28 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.113922 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.210486 $$$$ $$$ max power diff = 1.316099 $$$ $$$ max rate diff = 0.390830 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.215497 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.162906 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.061074 $$$$ $$$ max power diff = 0.786856 $$$ $$$ max rate diff = 0.085266 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.227394 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.204595 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.050825 $$$$ $$$ max power diff = 0.585728 $$$ $$$ max rate diff = 0.063823 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.236764 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.237568 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.041970 $$$$ $$$ max power diff = 0.303880 $$$ $$$ max rate diff = 0.047910 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.244239 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.264928 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.034720 $$$$ $$$ max power diff = 0.291422 $$$ $$$ max rate diff = 0.042555 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.250365 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.287818 $$$$$$$$$$ $$$$ Current Log Utility = -260.069960 $$$$ Elapsed time is 1711.738620 seconds. $$$$$$ User Scheduling iter = 46 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 6.409215 $$$$ $$$ max power diff = 2534396548923.380859 $$$ $$$ max rate diff = 67.108336 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.353339 $$$ $$$ Current Survived User = 179 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.616595 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.347360 $$$$ $$$ max power diff = 2867128236396.528809 $$$ $$$ max rate diff = 25.984026 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.238649 $$$ $$$ Current Survived User = 167 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.497775 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ max rate diff = 48.665728 $$$ $$$$$$$$$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.842494 $$$ $$$ Current Survived User = 182 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.196912 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 5.043672 $$$$ $$$ max power diff = 37136367767634.023438 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.757276 $$$$ $$$ max power diff = 107.083534 $$$ 339 $$$ $$$ Current Survived User = 145 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.015641 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 9.696707 $$$ X $$$$$$$$$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 0.679259 $$$ $$$ Current Survived User = 117 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 18.561370 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 1.302279$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 7.200169 $$$ $$$ max power gap = 2.958090 $$$ $$$ max bkhaul gap = 1.761725 $$$ $$$ Current Survived User = 106 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 14.532423 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.765741 $$$$ $$$ max power diff = 420.620858 $$$ $$$ max rate diff = 6.284203 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 4.362396 $$$ $$$ Current Survived User = 71 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 60.506958 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.764802 $$$$ $$$ max power diff = 33.321540 $$$ $$$ max rate diff = 3.346045 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 1.517 cvx_status = Solved $$$$ Tx BF diff = 0.825040 $$$$ $$$ max power diff = 72.069811 $$$ $$$ max rate diff = 4.693957 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 8.131136 $$$ $$$ Current Survived User = 45 $$$ $$$$$$$$$ Up cvx_status = Solved $$$$ Tx BF diff = 0.747781 $$$$ $$$ max power diff = 198.242402 $$$ $$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ max rate diff = 4.450117 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.007134 $$$ $$$ Current Survived User = 67 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 34.800278 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$ cvx_status = Solved $$$$ Tx BF diff = 0.894071 $$$$ $$$ max power diff = 192.756232 $$$ $$$ max rate diff = 4.910821 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.944311 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 114.524790 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.733913 $$$$ $$$ max power diff = 18.628445 $$$ $$$ max rate diff = 3.795151 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 10.769575 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 122.142838 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.639358 $$$$ $$$ max power diff = 9.154810 $$$ $$$ max rate diff = 2.651960 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.489900 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 129.020905 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.287133 $$$$ $$$ max power diff = 1.018006 $$$ $$$ max rate diff = 1.491634 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.658486 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.375805 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ x bkhaul gap = 2.233308 $$$ $$$ Current Survived User = 60 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 9.923524 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.183213 $$$$ $$$ max power diff = 1.125042 $$$ $$$ max rate diff = 0.765255 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.749845 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.795819 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.051000 $$$$ $$$ max power diff = 0.356607 $$$ $$$ max rate diff = 0.060525 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.765827 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.862674 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ rameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.741605 $$$$ $$$ max power diff = 27.880414 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$ $$$ Current Survived User = 44 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 11.504999 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.563081 $$$$ $$$ max power diff = 7.532784 $$$ $$$ max rate diff = 1.319410 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 7.764013 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 49.795017 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.029908 $$$$ $$$ max power diff = 0.145525 $$$ $$$ max rate diff = 0.015722 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.774249 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.895510 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 12 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.770890 $$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$ Tx BF diff = 0.526359 $$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ iff = 0.817606 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.802153 $$$ $$$ Current Survived User = 37 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.132252 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.495792 $$$$ $$$ max power diff = 4.147527 $$$ $$$ max rate diff = 1.438575 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.153615 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 51.667481 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.485050 $$$$ $$$ max power diff = 7.757925 $$$ $$$ max rate diff = 0.769210 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.862741 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.364402 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.025939 $$$$ $$$ max power diff = 0.113878 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.151640 $$$$ $$$ max power diff = 0.900725 $$$ $$$ max rate diff = 0.211382 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.272665 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.205625 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.023030 $$$$ $$$ max power diff = 0.098688 $$$ $$$ max rate diff = 0.011332 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.788813 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.953769 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.148886 $$$$ $$$ max power diff = 0.449818 $$$ $$$ max rate diff = 0.191939 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.318804 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.369548 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.218181 $$$$ $$$ max power diff = 1.441174 $$$ $$$ max rate diff = 0.430226 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.916613 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.544816 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved parameters $$$$$$$$$$ $$$ max rate diff = 4.236281 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.241579 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 123.094158 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ diff = 0.436349 $$$ $$$ max rate diff = 0.159108 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.354932 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.498164 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.018377 $$$$ $$$ max power diff = 0.081156 $$$ $$$ max rate diff = 0.008767 $$$ $$$ max power ga$$$ max rate diff = 0.350170 $$$ $$$ max power gap = 2.389831 $$$ $$$ max bkhaul gap = 2.936221 $$$ $$$ Current Survived User = 29 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.600865 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ ion= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max power diff = 61.191766 $$$ $$$ max rate diff = 3.083421 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 2.928917 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 148.569050 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.126379 $$$$ $$$ max power diff = 0.739302 $$$ $$$ max rate diff = 1.149773 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.053443 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 153.643847 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.031066 $$$$ $$$ max power diff = 0.099840 $$$ $$$ max rate diff = 0.143945 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.066471 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 153.960598 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ 2 $$$$ $$$ max power diff = 0.972947 $$$ $$$ max rate diff = 0.189126 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.410337 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.701129 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.215920 $$$$ $$$ max power diff = 1.673199 $$$ $$$ max rate diff = 0.347756 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.984755 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.721012 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011798 $$$$ $$$ max power diff = 0.039768 $$$ $$$ max rate diff = 0.007280 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.067546 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 153.985282 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 9 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.011286 $$$$ $$$ max power diff = 0.038867 $$$ $$$ cvx_status = Solved $$$$ Tx BF diff = 0.109489 $$$$ $$$ max power diff = 1.002704 $$$ $$$ max rate diff = 0.006750 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.068537 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 154.008139 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.010530 $$$$ $$$ max power diff = 0.036852 $$$ $$$ max rate diff = 0.006246 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.069486 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 154.030058 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.214247 $$$$ $$$ max power diff = 1.242973 $$$ $$$ max rate diff = 0.392113 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.035607 $$$ $$$ Current Survived User = 26 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.827311 $$$$$$$$$$ $$$$ Current Log Utility = -257.826671 $$$$ Elapsed time is 1711.372473 seconds. $$$$$$ User Scheduling iter = 47 $$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.128485 $$$$ $$$ max power diff = 0.563794 $$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009828 $$$$ $$$ max power dif$$$ max rate diff = 0.267209 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 8.452303 $$$ $$$ Current Survived User = 32 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 52.862295 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.009189 $$$$ $$$ max power diff = 0.033136 $$$ $$$ max rate diff = 0.005388 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.071278 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 154.071443 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 13 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008607 $$$$ $$$ max power diff = 0.031481 $$$ $$$ max rate diff = 0.005019 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.072126 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 154.091056 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 14 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.008076 $$$$ $$$ max power diff = 0.029946 $$$ $$$ max rate diff = 0.004685 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.072946 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 154.110033 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 15 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.007590 $$$$ $$$ max power diff = 0.028519 $$$ $$$ max rate diff = 0.004381 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = 3.073739 $$$ $$$ Current Survived User = 27 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 154.128427 $$$$$$$$$$ $$$$ Current Log Utility = 7.787061 $$$$ Elapsed time is 2081.314738 seconds. $$$$$$ User Scheduling iter = 40 $$$$$$$ $$$ Solve WSR via WMMSE $$$ $$$$$$$$$ WMMSE iteration= 1 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.186394$$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ 88 $$$ $$$ max rate diff = 37.673636 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = -0.350214 $$$ $$$ Current Survived User = 175 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.376363 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.430402 $$$$ $$$ max power diff = 21285607183816.187500 $$$ $$$ max rate diff = 19.160007 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 0.672641 $$$ $$$ Current Survived User = 150 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 3.882213 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 4.915196 $$$$ $$$ max power diff = 4734921458443.339844 $$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 56.300525 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 0.278662 $$$ $$$ Current Survived User = 166 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 5.440229 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 37.870110 $$$ $$$ max power gap = 3.000000 $$$ $$$ max bkhaul gap = -0.845251 $$$ $$$ Current Survived User = 176 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 4.682652 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 2 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.785941 $$$$ $$$ max power diff = 110.738460 $$$ $$$ max rate diff = 7.770065 $$$ $$$ max power g$$$ max rate diff = 4.217406 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 1.540045 $$$ $$$ Current Survived User = 94 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 6.962900 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved F using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ diff = 111.625477 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.709531 $$$$ $$$ max power diff = 43.900711 $$$ $$$ max rate diff = 1.768534 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 2.521733 $$$ $$$ Current Survived User = 61 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 10.368649 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 9.060094 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 1.927268 $$$ $$$ Current Survived User = 101 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 15.114259 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 3 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.845642 $$$$ $$$ max power diff = 208.185442 $$$ $$$ max rate diff = 5.167745 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 5.029739 $$$ $$$ Current Survived User = 64 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 63.344327 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.618083 $$$$ $$$ max power diff = 43.463319 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.829973 $$$$ $$$ max power diff = 135.338577 $$$ $$$ max rate diff = 3.241055 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 9.383950 $$$ $$$ Current Survived User = 40 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 109.505710 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$ cvx_status = Solved $$$$ Tx BF diff = 0.861540 $$$$ $$$ max power diff = 143.838349 $$$ cvx_status = Solved $$$$ Tx BF diff = 0.464668 $$$$ $$$ max power diff = 5.268198 $$$ $$$ max rate diff = 0.832366 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.095724 $$$ $$$ Current Survived User = 38 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.221276 $$$$$$$$$$ $$$ cvx_status = Solved 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 5.523750 $$$ $$$ max power gap = 2.958091 $$$ $$$ max bkhaul gap = 5.242564 $$$ $$$ Current Survived User = 66 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 33.773919 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 4 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$ Tx BF diff = 0.779683 $$$$ $$$ max power cvx_status = Solved $$ max rate diff = 2.368720 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.050257 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 126.073224 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 6 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.575880 $$$$ $$$ max power diff = 7.809678 $$$ F using CVX $$$$$$$$$$ $$$ max rate diff = 0.623457 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.168780 $$$ $$$ Current Survived User = 35 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.441375 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$ max rate diff = 1.457518 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.593430 $$$ $$$ Current Survived User = 31 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 130.634891 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 7 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.451188 $$$$ $$$ max power diff = 4.905100 $$$ $$$ max rate diff = 1.590149 $$$ $$$ max power gap = 2.999835 $$$ $$$ max bkhaul gap = 11.744967 $$$ $$$ Current Survived User = 30 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 131.082587 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 8 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ $$ WMMSE iteration= 5 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$ max rate diff = 0.286097 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.237978 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.667330 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 10 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ cvx_status = Solved F using CVX $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$ cvx_status = Solved $$$$ Tx BF diff = 0.184659 $$$$ $$$ max power diff = 0.694204 $$$ $$$ max rate diff = 0.352656 $$$ $$$ max power gap = 2.389830 $$$ $$$ max bkhaul gap = 3.253921 $$$ $$$ Current Survived User = 33 $$$ $$$$$$$$$ Updated Wgted Sum Rate= 12.727251 $$$$$$$$$$ $$$$$$$$$ WMMSE iteration= 11 $$$$$$$$$$ $$$$$$$$$ Update Rx BF and Weight $$$$$$$$$$ $$$$$$$$$ Compute CVX parameters $$$$$$$$$$ $$$$$$$$$ Compute Tx BF using CVX $$$$$$$$$$