--- Job gkocis Start 09/02/08 19:28:03 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 --- gkocis.gms(68) 2 Mb --- Starting execution: elapsed 0:00:00.019 --- gkocis.gms(63) 3 Mb --- Generating MINLP model m --- gkocis.gms(68) 5 Mb --- 9 rows 12 columns 28 non-zeroes --- 22 nl-code 2 nl-non-zeroes --- 3 discrete-columns --- gkocis.gms(68) 3 Mb --- Executing BONMIN: elapsed 0:00:00.021 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 -6.299931884659256 9 0.012001 NLP0013I 2 OPT 1.267355137784189e-10 27 0.036002 NLP0013I 3 OPT -3.577709662384813 5 0.004001 NLP0013I 4 OPT -5.03611817636544 24 0.032002 NLP0013I 5 OPT -5.030107020869528 6 0.012001 NLP0013I 6 OPT -5.688059638465946 24 0.032002 NLP0013I 7 OPT -5.428598241976505 5 0.008 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible -6.29993 (0.13 seconds) NLP0013I 8 OPT -3.577709662384813 5 0.008001 NLP0013I 9 OPT -2.313895954210881 28 0.056003 NLP0013I 10 OPT -1.720971686295995 21 0.028002 NLP0012I Num Status Obj It time NLP0013I 1 OPT -1.720971688972051 18 0.024002 Cbc0004I Integer solution of -1.72097 found after 54 iterations and 3 nodes (0.25 seconds) NLP0013I 11 OPT 0.2777777778063188 25 0.036002 NLP0013I 12 OPT -2.307884798657306 6 0.012001 NLP0013I 13 OPT -1.923098737748012 21 0.028001 NLP0013I 2 OPT -1.923098737624207 5 0.008001 Cbc0004I Integer solution of -1.9231 found after 106 iterations and 6 nodes (0.34 seconds) NLP0013I 14 OPT -1.411002034817884 5 0.008 NLP0013I 15 OPT 1.267355137784189e-10 27 0.036002 Cbc0001I Search completed - best objective -1.923098737624207, took 138 iterations and 8 nodes (0.38 seconds) Cbc0032I Strong branching done 3 times (91 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 = -1.923099. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT -1.923098737624207 5 0.008 MINLP solution: -1.923098738 (8 nodes, 0.41 seconds) Best possible: -1.923098738 Absolute gap: 0 Relative gap: 0 GAMS/Bonmin finished. --- Restarting execution --- gkocis.gms(68) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job gkocis.gms Stop 09/02/08 19:28:03 elapsed 0:00:00.453