--- Job acc-tight-0 Start 08/21/08 16:01:31 GAMS Rev 228 Copyright (C) 1987-2008 GAMS Development. All rights reserved Licensee: Stefan Vigerske G071106/0001CB-LNX Humboldt University Berlin, Numerical Mathematics DC5918 --- Starting compilation --- acc-tight-0.gms(106) 2 Mb --- GDXin=/home/stefan/work/gams/models/LINlib/acc-tight-0.gdx --- acc-tight-0.gms(148) 3 Mb --- Starting execution: elapsed 0:00:00.015 --- acc-tight-0.gms(123) 4 Mb --- Generating MIP model m --- acc-tight-0.gms(124) 4 Mb --- 1,738 rows 1,621 columns 7,292 non-zeroes --- 1,620 discrete-columns --- acc-tight-0.gms(124) 4 Mb --- Executing COINCBC: elapsed 0:00:00.047 GAMS/CoinCbc 2.1 LP/MIP Solver written by J. Forrest Problem statistics: 1620 columns and 1737 rows. 1620 variables have integrality restrictions. Calling CBC main solution routine... Coin Cbc and Clp Solver version 2.10.00, build Jun 21 2008 command line - GAMS/CBC -solve -quit Continuous objective value is 0 - 0.17 seconds processed model has 1737 rows, 1620 columns (1620 integer) and 7290 elements Objective coefficients multiple of 1 Cutoff increment increased from 1e-05 to 0.999 Pass 1: suminf. 39.47052 obj. 0 iterations 1713 Pass 2: suminf. 24.67082 obj. 0 iterations 1415 Pass 3: suminf. 22.02703 obj. 0 iterations 1013 Pass 4: suminf. 19.34783 obj. 0 iterations 1352 Pass 5: suminf. 14.00000 obj. 0 iterations 1813 Pass 6: suminf. 0.00000 obj. 0 iterations 604 Solution found of 0 Before mini branch and bound, 1135 integers at bound fixed and 0 continuous Full problem 1737 rows 1620 columns, reduced to 515 rows 424 columns Mini branch and bound did not improve solution (6.06 seconds) After 6.06 seconds - Feasibility pump exiting with objective of 0 - took 6.06 seconds Integer solution of 0 found by feasibility pump after 0 iterations and 0 nodes (6.09 seconds) Full problem 1737 rows 1620 columns, reduced to 0 rows 0 columns Search completed - best objective 0, took 0 iterations and 0 nodes (6.11 seconds) Maximum depth 0, 0 variables fixed on reduced cost Cuts at root node changed objective from 0 to 0 Probing was tried 0 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.000 seconds) Gomory was tried 0 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.000 seconds) Knapsack was tried 0 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.000 seconds) Clique was tried 0 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.000 seconds) MixedIntegerRounding2 was tried 0 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.000 seconds) FlowCover was tried 0 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.000 seconds) TwoMirCuts was tried 0 times and created 0 cuts of which 0 were active after adding rounds of cuts (0.000 seconds) Result - Finished objective 0 after 0 nodes and 0 iterations - took 6.26 seconds (total time 6.44) Total time 6.46 Solved to optimality. MIP solution: 0 (0 nodes, 6.46 seconds) Best possible: 0 Absolute gap: 0 (absolute tolerance optca: 0) Relative gap: 0 (relative tolerance optcr: 0) --- Restarting execution --- acc-tight-0.gms(124) 0 Mb --- Reading solution for model m --- acc-tight-0.gms(124) 3 Mb *** Status: Normal completion --- Job acc-tight-0.gms Stop 08/21/08 16:01:38 elapsed 0:00:06.564