--- Job nvs08 Start 09/03/08 01:43:35 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 --- nvs08.gms(59) 2 Mb --- Starting execution: elapsed 0:00:00.004 --- nvs08.gms(54) 3 Mb --- Generating MINLP model m --- nvs08.gms(59) 5 Mb --- 4 rows 4 columns 13 non-zeroes --- 67 nl-code 7 nl-non-zeroes --- 2 discrete-columns --- nvs08.gms(59) 3 Mb --- Executing BONMIN: elapsed 0:00:00.005 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 21.72254036154198 12 0.016001 NLP0013I 2 OPT 21.79176490250819 5 0.008001 NLP0013I 3 OPT 23.80814620151105 7 0.008 NLP0013I 4 OPT 21.72955927698575 5 0.008 NLP0013I 5 OPT 23.44972440373485 6 0.008001 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible 21.7225 (0.04 seconds) NLP0013I 6 OPT 21.79176490250819 5 0.008 NLP0013I 7 OPT 26.00000000003018 8 0.016001 NLP0012I Num Status Obj It time NLP0013I 1 OPT 26.00000000001001 7 0.008001 Cbc0004I Integer solution of 26 found after 13 iterations and 2 nodes (0.07 seconds) NLP0013I 8 OPT 23.44972734768174 15 0.020001 NLP0013I 2 OPT 23.44972734760909 5 0.008001 Cbc0004I Integer solution of 23.4497 found after 28 iterations and 3 nodes (0.10 seconds) NLP0013I 9 OPT 23.80814620151105 7 0.012 Cbc0001I Search completed - best objective 23.44972734760909, took 35 iterations and 4 nodes (0.11 seconds) Cbc0032I Strong branching done 2 times (23 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 = 23.449727. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT 23.44972734760909 5 0.008001 MINLP solution: 23.44972735 (4 nodes, 0.14 seconds) Best possible: 23.44972735 Absolute gap: 0 Relative gap: 0 GAMS/Bonmin finished. --- Restarting execution --- nvs08.gms(59) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job nvs08.gms Stop 09/03/08 01:43:35 elapsed 0:00:00.172