Gurobi 5.0.1 (linux64) logging started Wed Apr 24 03:32:53 2013 Optimize a model with 63358 rows, 62568 columns and 249798 nonzeros Presolve removed 79 rows and 0 columns Presolve time: 0.29s Presolved: 63279 rows, 62568 columns, 249719 nonzeros Variable types: 62489 continuous, 79 integer (79 binary) Root simplex log... Iteration Objective Primal Inf. Dual Inf. Time 7292 6.6698485e+04 1.478302e+04 0.000000e+00 5s 8582 6.7078740e+04 0.000000e+00 0.000000e+00 8s Root relaxation: objective 6.707874e+04, 8582 iterations, 7.91 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 67078.7401 0 65 - 67078.7401 - - 8s H 0 0 117120.00000 67078.7401 42.7% - 13s 0 0 90098.6219 0 15 117120.000 90098.6219 23.1% - 25s H 0 0 108433.00000 90098.6219 16.9% - 25s 0 0 95144.6398 0 11 108433.000 95144.6398 12.3% - 28s H 0 0 108155.01075 95144.6398 12.0% - 28s H 0 0 101573.00000 95144.6398 6.33% - 28s 0 0 95359.8713 0 4 101573.000 95359.8713 6.12% - 29s H 0 0 99930.179573 95359.8713 4.57% - 29s H 0 0 97055.000000 95359.8713 1.75% - 29s 0 2 95360.1979 0 4 97055.0000 95360.1979 1.75% - 30s H 4 4 96535.153846 95381.5552 1.20% 74.8 31s H 5 5 96500.407767 95381.5552 1.16% 89.6 31s H 8 8 96395.875000 95381.5552 1.05% 130 32s H 23 13 96081.000000 95381.5552 0.73% 165 34s H 25 13 96079.363636 95381.5552 0.73% 156 34s H 26 13 96073.800000 95381.5552 0.72% 151 34s H 27 13 96067.666667 95381.5552 0.71% 145 34s H 27 13 96053.000000 95381.5552 0.70% 145 35s H 30 12 95676.452496 95396.8031 0.29% 143 35s * 35 5 9 95461.000000 95396.8031 0.07% 137 35s Cutting planes: Implied bound: 78 Explored 48 nodes (25522 simplex iterations) in 36.82 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.546100000000e+04, best bound 9.546100000000e+04, gap 0.0%