--- Job fuel Start 09/02/08 16:24:55 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 --- fuel.gms(89) 2 Mb --- Starting execution: elapsed 0:00:00.004 --- fuel.gms(84) 3 Mb --- Generating MINLP model m --- fuel.gms(89) 5 Mb --- 16 rows 16 columns 39 non-zeroes --- 87 nl-code 6 nl-non-zeroes --- 3 discrete-columns --- fuel.gms(89) 3 Mb --- Executing BONMIN: elapsed 0:00:00.006 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 8457.68778900613 14 0.024002 NLP0013I 2 OPT 9306.58180020771 24 0.040002 NLP0013I 3 OPT 8503.126899305029 7 0.012001 NLP0013I 4 OPT 9840.345745398325 28 0.048003 NLP0013I 5 OPT 8491.286940600507 6 0.008001 NLP0013I 6 INFEAS 8903.547373012294 20 0.048003 NLP0013I 7 OPT 8483.394080845235 6 0.008001 NLP0013I 8 OPT 8483.394080845235 6 0.012 Cbc0010I After 0 nodes, 1 on tree, 1e+50 best solution, best possible 8483.39 (0.18 seconds) NLP0013I 9 OPT 8518.177878657243 7 0.012001 NLP0013I 10 OPT 8566.118961684613 6 0.008001 NLP0012I Num Status Obj It time NLP0013I 1 OPT 8566.118961687705 6 0.008 Cbc0004I Integer solution of 8566.12 found after 19 iterations and 2 nodes (0.22 seconds) NLP0013I 11 OPT 9338.101979185836 18 0.032002 Cbc0011I Exiting as integer gap of 82.7249 less than 0 or 1% Cbc0001I Search completed - best objective 8566.118961687705, took 37 iterations and 3 nodes (0.25 seconds) Cbc0032I Strong branching done 3 times (91 iterations), fathomed 0 nodes and fixed 1 variables Cbc0035I Maximum depth 1, 0 variables fixed on reduced cost Bonmin finished. Found feasible point. Objective function = 8566.118962. Resolve with fixed discrete variables to get dual values. NLP0012I Num Status Obj It time NLP0013I 1 OPT 8566.118961687705 6 0.012001 MINLP solution: 8566.118962 (3 nodes, 0.28 seconds) Best possible: 8566.118962 Absolute gap: 0 Relative gap: 0 GAMS/Bonmin finished. --- Restarting execution --- fuel.gms(89) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job fuel.gms Stop 09/02/08 16:24:55 elapsed 0:00:00.313