--- Job ex1223 Start 09/03/08 21:29:54 GAMS Rev 228 Copyright (C) 1987-2008 GAMS Development. All rights reserved *** License File has expired 2 days ago Licensee: Stefan Vigerske G071106/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- ex1223.gms(83) 2 Mb --- Starting execution: elapsed 0:00:00.002 --- ex1223.gms(78) 3 Mb --- Generating MINLP model m --- ex1223.gms(83) 5 Mb --- 14 rows 12 columns 40 non-zeroes --- 116 nl-code 17 nl-non-zeroes --- 4 discrete-columns --- ex1223.gms(83) 3 Mb --- Executing BONMIN: elapsed 0:00:00.004 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 bonmin.nlp_failure_behavior = fathom 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 3.885300456566096 14 0.024002 NLP0013I 2 OPT 4.381447767171364 12 0.016001 NLP0013I 3 OPT 4.355835789816808 12 0.016001 NLP0013I 4 OPT 4.245289890456956 15 0.024002 NLP0013I 5 OPT 4.865676905844999 15 0.024001 NLP0013I 6 OPT 5.853848104121427 14 0.020001 NLP0013I 7 OPT 3.986034200946518 11 0.016001 NLP0013I 8 OPT 4.519347255463639 15 0.020001 NLP0013I 9 OPT 3.886852846934304 11 0.016001 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible 3.8853 (0.16 seconds) NLP0013I 10 OPT 3.986034200946518 11 0.016001 NLP0013I 11 OPT 4.438019473443608 14 0.016001 NLP0013I 12 OPT 4.579582402506708 12 0.016001 NLP0012I Num Status Obj It time NLP0013I 1 OPT 4.579582402486707 8 0.012001 Cbc0004I Integer solution of 4.57958 found after 37 iterations and 3 nodes (0.22 seconds) NLP0013I 13 OPT 5.316353397797103 12 0.020001 NLP0013I 14 OPT 4.885676896106875 13 0.020001 NLP0013I 15 OPT 5.853848104121427 14 0.020002 Cbc0001I Search completed - best objective 4.579582402486707, took 76 iterations and 6 nodes (0.28 seconds) Cbc0032I Strong branching done 4 times (105 iterations), fathomed 0 nodes and fixed 0 variables Cbc0035I Maximum depth 2, 0 variables fixed on reduced cost Bonmin finished. Found feasible point. Objective function = 4.579582. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT 4.579582402486707 8 0.012 MINLP solution: 4.579582402 (6 nodes, 0.32 seconds) Best possible: 4.579582402 Absolute gap: 0 Relative gap: 0 GAMS/Bonmin finished. --- Restarting execution --- ex1223.gms(83) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job ex1223.gms Stop 09/03/08 21:29:54 elapsed 0:00:00.358