Gurobi 5.0.1 (linux64) logging started Fri Jan 18 07:05:36 2013 Optimize a model with 1400 rows, 150300 columns and 350400 nonzeros Presolve removed 100 rows and 100 columns Presolve time: 0.28s Presolved: 1300 rows, 150200 columns, 300300 nonzeros Variable types: 150200 continuous, 0 integer (0 binary) Root relaxation: objective 7.918217e+05, 8223 iterations, 0.96 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 - - 8s 7 9 800854.071 4 2 - 792581.158 - 379 10s * 32 12 16 793357.35859 792581.158 0.10% 220 14s 48 7 793336.833 10 1 793357.359 792581.158 0.10% 154 15s * 63 2 9 793200.24980 793024.070 0.02% 124 15s Explored 72 nodes (16094 simplex iterations) in 16.01 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 0.0000%