--- Job fac1 Start 09/06/08 14:43:31 GAMS Rev 228 Copyright (C) 1987-2008 GAMS Development. All rights reserved *** License File has expired 5 days ago Licensee: Stefan Vigerske G071106/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- fac1.gms(105) 2 Mb --- Starting execution: elapsed 0:00:00.002 --- fac1.gms(100) 3 Mb --- Generating MINLP model m --- fac1.gms(105) 5 Mb --- 19 rows 23 columns 75 non-zeroes --- 173 nl-code 16 nl-non-zeroes --- 6 discrete-columns --- fac1.gms(105) 3 Mb --- Executing BONMIN: elapsed 0:00:00.004 GAMS/Bonmin MINLP Solver (Bonmin Library 0.99) written by P. Bonami List of user-set options: Name Value used bonmin.algorithm = B-OA 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 160733087.5843361 15 0.024002 OA0003I New best feasible of 5.4299e+08 found after 0.040002 sec. Cbc0012I Integer solution of 5.4299e+08 found by noonlinear programm after 10 iterations and 0 nodes (0.04 seconds) Cbc0031I 6 added rows had average density of 5.16667 Cbc0013I At root node, 6 cuts changed objective from 1.60733e+08 to 1.60735e+08 in 4 passes Cbc0014I Cut generator 0 (Mixed Integer Gomory) - 14 row cuts, 0 column cuts (4 active) Cbc0014I Cut generator 1 (Probing) - 26 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 2 (Mixed Integer Rounding) - 4 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 3 (Cover) - 7 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 4 (Clique) - 0 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 5 (Flow Covers) - 0 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 6 (Outer Approximation decomposition.) - 0 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 7 (Outer Approximation feasibility check.) - 4 row cuts, 0 column cuts (0 active) OA0003I New best feasible of 3.87854e+08 found after 0.064004 sec. Cbc0016I Integer solution of 3.87854e+08 found by strong branching after 10 iterations and 0 nodes (0.06 seconds) OA0003I New best feasible of 1.60913e+08 found after 0.092005 sec. Cbc0016I Integer solution of 1.60913e+08 found by strong branching after 10 iterations and 0 nodes (0.09 seconds) Cbc0001I Search completed - best objective 160912612.3501701, took 10 iterations and 0 nodes (0.09 seconds) Cbc0032I Strong branching done 6 times (14 iterations), fathomed 1 nodes and fixed 0 variables Cbc0035I Maximum depth 0, 0 variables fixed on reduced cost Mixed Integer Gomory was tried 4 times and created 14 cuts of which 4 were active after adding rounds of cuts Probing was tried 4 times and created 26 cuts of which 0 were active after adding rounds of cuts Mixed Integer Rounding was tried 4 times and created 4 cuts of which 0 were active after adding rounds of cuts Cover was tried 4 times and created 7 cuts of which 0 were active after adding rounds of cuts Outer Approximation feasibility check. was tried 3 times and created 10 cuts of which 0 were active after adding rounds of cuts Bonmin finished. Found feasible point. Objective function = 160912612.350170. Resolve with fixed discrete variables to get dual values. MINLP solution: 160912612.4 (0 nodes, 0.12 seconds) Best possible: 160912612.4 Absolute gap: 1.651e-05 Relative gap: 1.0261e-13 GAMS/Bonmin finished. --- Restarting execution --- fac1.gms(105) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job fac1.gms Stop 09/06/08 14:43:31 elapsed 0:00:00.173