Gurobi 5.0.1 (linux64) logging started Fri Jan 18 04:00:47 2013 Optimize a model with 1400 rows, 110300 columns and 230400 nonzeros Presolve removed 100 rows and 100 columns Presolve time: 0.29s Presolved: 1300 rows, 110200 columns, 220300 nonzeros Variable types: 110200 continuous, 0 integer (0 binary) Root relaxation: objective 7.918217e+05, 7579 iterations, 1.30 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 791821.709 0 2 - 791821.709 - - 1s 0 2 791821.709 0 2 - 791821.709 - - 7s 9 11 792701.879 5 1 - 792581.158 - 254 10s * 32 12 16 793357.35859 792581.158 0.10% 206 14s 38 7 792714.648 5 1 793357.359 792581.158 0.10% 176 15s * 63 2 9 793200.24980 793024.070 0.02% 117 16s Explored 72 nodes (15022 simplex iterations) in 16.68 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 7.932002498024e+05, best bound 7.932002498024e+05, gap 0.0%