--- Job st_miqp1 Start 09/06/08 16:06:48 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 --- st_miqp1.gms(55) 2 Mb --- Starting execution: elapsed 0:00:00.002 --- st_miqp1.gms(50) 3 Mb --- Generating MINLP model m --- st_miqp1.gms(55) 5 Mb --- 2 rows 6 columns 11 non-zeroes --- 83 nl-code 5 nl-non-zeroes --- 5 discrete-columns --- st_miqp1.gms(55) 3 Mb --- Executing BONMIN: elapsed 0:00:00.003 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 240.0656687899611 8 0.012001 OA0003I New best feasible of 381.5 found after 0 sec. Cbc0012I Integer solution of 381.5 found by noonlinear programm after 5 iterations and 0 nodes (0.00 seconds) Cbc0031I 3 added rows had average density of 4 Cbc0013I At root node, 3 cuts changed objective from 240.066 to 268.858 in 2 passes Cbc0014I Cut generator 0 (Mixed Integer Gomory) - 1 row cuts, 0 column cuts (1 active) Cbc0014I Cut generator 1 (Probing) - 0 row cuts, 1 column cuts (1 active) Cbc0014I Cut generator 2 (Mixed Integer Rounding) - 1 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 3 (Cover) - 2 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.) - 2 row cuts, 0 column cuts (0 active) OA0003I New best feasible of 281 found after 0 sec. Cbc0016I Integer solution of 281 found by strong branching after 5 iterations and 0 nodes (0.00 seconds) Cbc0001I Search completed - best objective 281, took 5 iterations and 0 nodes (0.00 seconds) Cbc0032I Strong branching done 6 times (7 iterations), fathomed 1 nodes and fixed 0 variables Cbc0035I Maximum depth 0, 0 variables fixed on reduced cost Mixed Integer Gomory was tried 2 times and created 1 cuts of which 1 were active after adding rounds of cuts Mixed Integer Rounding was tried 2 times and created 1 cuts of which 0 were active after adding rounds of cuts Cover was tried 2 times and created 2 cuts of which 0 were active after adding rounds of cuts Outer Approximation feasibility check. was tried 3 times and created 4 cuts of which 0 were active after adding rounds of cuts Bonmin finished. Found feasible point. Objective function = 281.000000. All variables are discrete. Dual variables for fixed problem will be not available. MINLP solution: 281 (0 nodes, 0.01 seconds) Best possible: 281 Absolute gap: 0 Relative gap: 0 GAMS/Bonmin finished. --- Restarting execution --- st_miqp1.gms(55) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job st_miqp1.gms Stop 09/06/08 16:06:48 elapsed 0:00:00.046