--- Job ex1223b Start 09/02/08 15:19:46 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 --- ex1223b.gms(71) 2 Mb --- Starting execution: elapsed 0:00:00.004 --- ex1223b.gms(66) 3 Mb --- Generating MINLP model m --- ex1223b.gms(71) 5 Mb --- 10 rows 8 columns 32 non-zeroes --- 116 nl-code 17 nl-non-zeroes --- 4 discrete-columns --- ex1223b.gms(71) 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 3.885300456565798 14 0.020001 NLP0013I 2 OPT 4.381447767171345 9 0.012001 NLP0013I 3 OPT 4.355835788534393 10 0.012001 NLP0013I 4 OPT 4.24528989046517 9 0.012001 NLP0013I 5 OPT 4.86567689592253 12 0.020001 NLP0013I 6 OPT 5.853848102620093 8 0.012001 NLP0013I 7 OPT 3.98603420089113 12 0.020001 NLP0013I 8 OPT 4.519347255463242 8 0.012001 NLP0013I 9 OPT 3.886852820059441 13 0.020001 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible 3.8853 (0.13 seconds) NLP0013I 10 OPT 3.98603420089113 12 0.020002 NLP0013I 11 OPT 4.438019473441367 8 0.012 NLP0013I 12 OPT 4.579582402498922 9 0.012 NLP0012I Num Status Obj It time NLP0013I 1 OPT 4.579582402486737 5 0.008001 Cbc0004I Integer solution of 4.57958 found after 29 iterations and 3 nodes (0.18 seconds) NLP0013I 13 OPT 5.316353397793315 7 0.012001 NLP0013I 14 OPT 4.885676895937994 11 0.016001 NLP0013I 15 OPT 5.853848102620093 8 0.012 Cbc0001I Search completed - best objective 4.579582402486737, took 55 iterations and 6 nodes (0.22 seconds) Cbc0032I Strong branching done 4 times (81 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 4.579582402486737 5 0.008 MINLP solution: 4.579582402 (6 nodes, 0.26 seconds) Best possible: 4.579582402 Absolute gap: 0 Relative gap: 0 GAMS/Bonmin finished. --- Restarting execution --- ex1223b.gms(71) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job ex1223b.gms Stop 09/02/08 15:19:46 elapsed 0:00:00.287