--- Job csched1a Start 09/02/08 13:21:05 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 --- csched1a.gms(104) 2 Mb --- Starting execution: elapsed 0:00:00.080 --- csched1a.gms(99) 3 Mb --- Generating MINLP model m --- csched1a.gms(104) 5 Mb --- 23 rows 29 columns 78 non-zeroes --- 123 nl-code 7 nl-non-zeroes --- 15 discrete-columns --- csched1a.gms(104) 3 Mb --- Executing BONMIN: elapsed 0:00:00.082 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 -30443.70847446697 15 0.032002 NLP0013I 2 OPT -30443.70847446611 13 0.020001 NLP0013I 3 INFEAS 973341077194.1229 43 0.136009 NLP0013I 4 OPT -30443.70847446611 13 0.020001 NLP0013I 5 OPT -30443.70847446612 13 0.024001 NLP0013I 6 OPT -29903.34561040421 19 0.032002 NLP0013I 7 OPT -30443.70847446612 13 0.020002 NLP0013I 8 OPT -30219.76357752165 20 0.032002 NLP0013I 9 OPT -30443.70847446611 13 0.020001 NLP0013I 10 INFEAS 784747110507.7101 33 0.072005 NLP0013I 11 OPT -30443.70847446611 13 0.020001 NLP0013I 12 OPT -30443.70847446612 13 0.024002 NLP0013I 13 OPT -30430.17681710465 18 0.028002 NLP0013I 14 OPT -30430.17681720795 13 0.024001 NLP0013I 15 OPT -30294.9829273738 16 0.024002 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible -30443.7 (0.51 seconds) NLP0013I 16 OPT -30443.70847446612 13 0.020001 NLP0013I 17 OPT -30443.70847446611 13 0.020001 NLP0013I 18 OPT -30430.1768172083 14 0.020001 NLP0012I Num Status Obj It time NLP0013I 1 OPT -30430.17681720928 6 0.008001 Cbc0004I Integer solution of -30430.2 found after 66 iterations and 3 nodes (0.59 seconds) NLP0013I 19 OPT -30294.98292737313 14 0.024001 Cbc0011I Exiting as integer gap of 13.5317 less than 0 or 1% Cbc0001I Search completed - best objective -30430.17681720928, took 80 iterations and 4 nodes (0.62 seconds) Cbc0032I Strong branching done 6 times (227 iterations), fathomed 0 nodes and fixed 2 variables Cbc0035I Maximum depth 2, 0 variables fixed on reduced cost Bonmin finished. Found feasible point. Objective function = -30430.176817. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT -30430.17681720929 6 0.012001 MINLP solution: -30430.17682 (4 nodes, 0.66 seconds) Best possible: -30430.17682 Absolute gap: 1.0914e-11 Relative gap: 3.5866e-16 GAMS/Bonmin finished. --- Restarting execution --- csched1a.gms(104) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job csched1a.gms Stop 09/02/08 13:21:06 elapsed 0:00:00.776