--- Job sep1 Start 09/03/08 08:26:18 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 --- sep1.gms(152) 2 Mb --- Starting execution: elapsed 0:00:00.035 --- sep1.gms(147) 3 Mb --- Generating MINLP model m --- sep1.gms(152) 5 Mb --- 32 rows 30 columns 99 non-zeroes --- 67 nl-code 12 nl-non-zeroes --- 2 discrete-columns --- sep1.gms(152) 3 Mb --- Executing BONMIN: elapsed 0:00:00.038 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 -518.1342913438427 19 0.032002 NLP0013I 2 OPT -470.1300897944574 21 0.032002 NLP0013I 3 OPT -511.7946607817501 12 0.016001 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible -518.134 (0.05 seconds) NLP0013I 4 OPT -511.7946607817501 12 0.016001 NLP0013I 5 OPT -477.878587006388 29 0.040002 NLP0013I 6 OPT -510.0809843529858 11 0.016001 NLP0013I 7 OPT -510.0809843529858 11 0.020001 NLP0012I Num Status Obj It time NLP0013I 1 OPT -510.0809843529923 8 0.012001 Cbc0004I Integer solution of -510.081 found after 23 iterations and 2 nodes (0.17 seconds) NLP0013I 8 OPT -477.878587006388 29 0.044002 NLP0013I 9 OPT -470.1300897944574 21 0.032002 Cbc0001I Search completed - best objective -510.0809843529923, took 73 iterations and 4 nodes (0.24 seconds) Cbc0032I Strong branching done 2 times (73 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 = -510.080984. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT -510.0809843529926 8 0.012 MINLP solution: -510.0809844 (4 nodes, 0.3 seconds) Best possible: -510.0809844 Absolute gap: 2.2737e-13 Relative gap: 4.4576e-16 GAMS/Bonmin finished. --- Restarting execution --- sep1.gms(152) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job sep1.gms Stop 09/03/08 08:26:18 elapsed 0:00:00.356