--- Job meanvarx Start 09/06/08 10:40:28 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 --- meanvarx.gms(148) 2 Mb --- Starting execution: elapsed 0:00:00.003 --- meanvarx.gms(143) 3 Mb --- Generating MINLP model m --- meanvarx.gms(148) 5 Mb --- 45 rows 36 columns 111 non-zeroes --- 346 nl-code 7 nl-non-zeroes --- 14 discrete-columns --- meanvarx.gms(148) 3 Mb --- Executing BONMIN: elapsed 0:00:00.005 GAMS/Bonmin MINLP Solver (Bonmin Library 0.99) written by P. Bonami List of user-set options: Name Value used bonmin.algorithm = B-Hyb 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 14.30978542909657 23 0.040003 OA0003I New best feasible of 14.5148 found after 0.056003 sec. Cbc0012I Integer solution of 14.5148 found by noonlinear programm after 4 iterations and 0 nodes (0.06 seconds) Cbc0031I 4 added rows had average density of 10 Cbc0013I At root node, 3 cuts changed objective from 14.3098 to 14.3682 in 2 passes Cbc0014I Cut generator 0 (NLP solution based oa cuts) - 0 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 1 (Mixed Integer Gomory) - 2 row cuts, 0 column cuts (2 active) Cbc0014I Cut generator 2 (Probing) - 0 row cuts, 7 column cuts (1 active) Cbc0014I Cut generator 3 (Mixed Integer Rounding) - 1 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 4 (Cover) - 0 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 5 (Clique) - 0 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 6 (Flow Covers) - 0 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 7 (Outer Approximation decomposition.) - 0 row cuts, 0 column cuts (0 active) Cbc0014I Cut generator 8 (Outer Approximation feasibility check.) - 1 row cuts, 0 column cuts (0 active) OA0003I New best feasible of 14.497 found after 0.16401 sec. Cbc0016I Integer solution of 14.497 found by strong branching after 4 iterations and 0 nodes (0.16 seconds) OA0003I New best feasible of 14.3692 found after 0.216013 sec. Cbc0016I Integer solution of 14.3692 found by strong branching after 6 iterations and 0 nodes (0.22 seconds) Cbc0001I Search completed - best objective 14.36923211509603, took 6 iterations and 0 nodes (0.27 seconds) Cbc0032I Strong branching done 6 times (7 iterations), fathomed 1 nodes and fixed 1 variables Cbc0035I Maximum depth 0, 0 variables fixed on reduced cost Mixed Integer Gomory was tried 2 times and created 2 cuts of which 2 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 Outer Approximation feasibility check. was tried 5 times and created 5 cuts of which 0 were active after adding rounds of cuts Bonmin finished. Found feasible point. Objective function = 14.369232. Resolve with fixed discrete variables to get dual values. MINLP solution: 14.36923211 (0 nodes, 0.31 seconds) Best possible: 14.36923212 Absolute gap: 1.3781e-10 Relative gap: 9.5904e-12 GAMS/Bonmin finished. --- Restarting execution --- meanvarx.gms(148) 0 Mb --- Reading solution for model m *** Status: Normal completion --- Job meanvarx.gms Stop 09/06/08 10:40:29 elapsed 0:00:00.377