--- Job alan Start 09/05/08 00:12:03 GAMS Rev 228 Copyright (C) 1987-2008 GAMS Development. All rights reserved *** License File has expired 4 days ago Licensee: Stefan Vigerske G071106/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- alan.gms(74) 2 Mb --- Starting execution: elapsed 0:00:00.002 --- alan.gms(68) 3 Mb --- Generating MINLP model m --- alan.gms(73) 5 Mb --- 8 rows 9 columns 24 non-zeroes --- 66 nl-code 3 nl-non-zeroes --- 4 discrete-columns --- alan.gms(73) 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.max_consecutive_infeasible = 3 yes bonmin.nlp_failure_behavior = fathom yes bonmin.num_resolve_at_infeasibles = 1 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 2.899038461538461 7 0.012001 NLP0013I 2 OPT 2.982142857142859 21 0.032002 NLP0013I 3 OPT 2.89903846153846 5 0.004 NLP0013I 4 OPT 2.925 22 0.032002 NLP0013I 5 OPT 2.899038461538464 5 0.004 NLP0013I 6 OPT 3.123529411764706 22 0.024002 NLP0013I 7 OPT 2.899038461538461 5 0.008 NLP0013I 8 INFEAS 6.812499999992263 18 0.040003 NLP0013I 9 OPT 2.899038461538461 5 0.004 NLP0013I 10 OPT 2.899038461538461 5 0.004001 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible 2.89904 (0.17 seconds) NLP0013I 11 OPT 2.89903846153846 5 0.004 NLP0013I 12 OPT 2.924999999999998 23 0.032002 NLP0012I Num Status Obj It time NLP0013I 1 OPT 2.925000000173621 4 0.004001 Cbc0004I Integer solution of 2.925 found after 33 iterations and 2 nodes (0.22 seconds) NLP0013I 13 OPT 2.982142857142859 21 0.032002 Cbc0011I Exiting as integer gap of 0.0259615 less than 0 or 1% Cbc0001I Search completed - best objective 2.925000000173621, took 54 iterations and 3 nodes (0.25 seconds) Cbc0032I Strong branching done 4 times (103 iterations), fathomed 0 nodes and fixed 1 variables Cbc0035I Maximum depth 1, 0 variables fixed on reduced cost Bonmin finished. Found feasible point. Objective function = 2.925000. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT 2.925000000173623 4 0.008 MINLP solution: 2.925 (3 nodes, 0.28 seconds) Best possible: 2.925 Absolute gap: 1.7764e-15 Relative gap: 6.073e-16 GAMS/Bonmin finished. --- Restarting execution --- alan.gms(73) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job alan.gms Stop 09/05/08 00:12:03 elapsed 0:00:00.303