--- Job eg_disc2_s Start 09/02/08 14:14:59 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 --- eg_disc2_s.gms(10262) 4 Mb --- Starting execution: elapsed 0:00:00.188 --- eg_disc2_s.gms(10257) 5 Mb --- Generating MINLP model m --- eg_disc2_s.gms(10262) 8 Mb --- 28 rows 8 columns 220 non-zeroes --- 345,006 nl-code 196 nl-non-zeroes --- 3 discrete-columns --- eg_disc2_s.gms(10262) 5 Mb --- Executing BONMIN: elapsed 0:00:00.367 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 5.589901552307704 25 0.812051 NLP0013I 2 OPT 5.63286281881575 18 0.592037 NLP0013I 3 OPT 5.612083998068317 10 0.340021 NLP0013I 4 OPT 5.62416744772415 27 0.932058 NLP0013I 5 OPT 5.610393954566397 28 0.924057 NLP0013I 6 OPT 5.619018597748481 28 0.932058 NLP0013I 7 OPT 5.595932376899482 26 0.872054 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible 5.5899 (4.60 seconds) NLP0013I 8 OPT 5.612083998068317 10 0.332021 NLP0013I 9 OPT 5.630283384341984 21 0.684043 NLP0013I 10 OPT 5.679056366522778 9 0.32402 NLP0012I Num Status Obj It time NLP0013I 1 OPT 5.679056366485978 16 0.520033 Cbc0004I Integer solution of 5.67906 found after 40 iterations and 3 nodes (6.46 seconds) NLP0013I 11 OPT 5.642100580053236 23 0.740046 NLP0013I 2 OPT 5.642100580010025 28 0.908057 Cbc0004I Integer solution of 5.6421 found after 63 iterations and 4 nodes (8.12 seconds) NLP0013I 12 OPT 5.648650234908963 27 0.880055 Cbc0011I Exiting as integer gap of 0.052199 less than 0 or 1% Cbc0001I Search completed - best objective 5.642100580010025, took 90 iterations and 5 nodes (9.00 seconds) Cbc0032I Strong branching done 3 times (137 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 = 5.642101. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT 5.642100580010027 28 0.904057 MINLP solution: 5.64210058 (5 nodes, 10.72 seconds) Best possible: 5.64210058 Absolute gap: 1.7764e-15 Relative gap: 3.1484e-16 GAMS/Bonmin finished. --- Restarting execution --- eg_disc2_s.gms(10262) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job eg_disc2_s.gms Stop 09/02/08 14:15:10 elapsed 0:00:11.207