Gurobi 5.0.1 (linux64) logging started Fri Nov 30 16:02:16 2012 Optimize a model with 128165 rows, 128164 columns and 637959 nonzeros Presolve removed 0 rows and 1 columns Presolve time: 2.39s Presolved: 128165 rows, 128163 columns, 637602 nonzeros Variable types: 357 continuous, 127806 integer (127806 binary) Root relaxation: objective 1.163000e+03, 6406 iterations, 2.80 seconds Total elapsed time = 11.54s Total elapsed time = 20.74s Total elapsed time = 25.28s Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 1163.00000 0 22 - 1163.00000 - - 25s H 0 0 1163.0000000 1163.00000 0.0% - 42s Explored 0 nodes (23442 simplex iterations) in 42.95 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.163000000000e+03, best bound 1.163000000000e+03, gap 0.0%