--- Job eg_int_s Start 09/02/08 14:15:10 GAMS Rev 228 Copyright (C) 1987-2008 GAMS Development. All rights reserved *** License File has expired 1 days ago Licensee: Stefan Vigerske G071106/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- eg_int_s.gms(9704) 4 Mb --- Starting execution: elapsed 0:00:00.146 --- eg_int_s.gms(9699) 4 Mb --- Generating MINLP model m --- eg_int_s.gms(9704) 7 Mb --- 28 rows 8 columns 220 non-zeroes --- 328,710 nl-code 196 nl-non-zeroes --- 3 discrete-columns --- eg_int_s.gms(9704) 4 Mb --- Executing BONMIN: elapsed 0:00:00.313 GAMS/Bonmin MINLP Solver (Bonmin Library 0.99) written by P. Bonami List of user-set options: Name Value used bonmin.algorithm = B-BB yes ****************************************************************************** This program contains Ipopt, a library for large-scale nonlinear optimization. Ipopt is released as open source code under the Common Public License (CPL). For more information visit http://projects.coin-or.org/Ipopt ****************************************************************************** NLP0012I Num Status Obj It time NLP0013I 1 OPT 5.589901552307702 17 0.544034 NLP0013I 2 OPT 7.17131773409224 25 0.752047 NLP0013I 3 OPT 7.821137666281285 20 0.612039 NLP0013I 4 OPT 5.808670177302758 21 0.636039 NLP0013I 5 OPT 7.969844117256038 19 0.592037 NLP0013I 6 OPT 5.632862818810357 22 0.660041 NLP0013I 7 OPT 10.48021858190557 17 0.516032 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible 5.5899 (3.78 seconds) NLP0013I 8 OPT 7.17131773409224 25 0.764048 NLP0013I 9 OPT 8.026156248343991 21 0.688043 NLP0012I Num Status Obj It time NLP0013I 1 OPT 8.026156247426112 7 0.224014 Cbc0004I Integer solution of 8.02616 found after 46 iterations and 2 nodes (5.46 seconds) NLP0013I 10 OPT 8.324941910867057 33 1.03207 NLP0013I 11 OPT 7.821137666281285 20 0.620039 NLP0013I 12 OPT 7.887243024188625 29 0.900056 NLP0013I 2 OPT 7.887243024242522 20 0.620039 Cbc0004I Integer solution of 7.88724 found after 128 iterations and 5 nodes (8.64 seconds) NLP0013I 13 OPT 10.87701257877798 24 0.752047 Cbc0011I Exiting as integer gap of 0.0661054 less than 0 or 1% Cbc0001I Search completed - best objective 7.887243024242522, took 152 iterations and 6 nodes (9.39 seconds) Cbc0032I Strong branching done 3 times (124 iterations), fathomed 0 nodes and fixed 0 variables Cbc0035I Maximum depth 1, 0 variables fixed on reduced cost Bonmin finished. Found feasible point. Objective function = 7.887243. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT 7.887243024242526 20 0.612039 MINLP solution: 7.887243024 (6 nodes, 10.55 seconds) Best possible: 7.887243024 Absolute gap: 4.4409e-15 Relative gap: 5.6305e-16 GAMS/Bonmin finished. --- Restarting execution --- eg_int_s.gms(9704) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job eg_int_s.gms Stop 09/02/08 14:15:21 elapsed 0:00:10.978