Gurobi 5.0.1 (linux64) logging started Fri Jan 18 02:46:19 2013 Optimize a model with 232 rows, 446 columns and 1490 nonzeros Presolve removed 152 rows and 283 columns Presolve time: 0.01s Presolved: 80 rows, 163 columns, 468 nonzeros Variable types: 93 continuous, 70 integer (70 binary) Root relaxation: objective 5.750069e+03, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 5750.06935 0 2 - 5750.06935 - - 0s 0 0 5750.33038 0 2 - 5750.33038 - - 0s 0 0 5750.42766 0 2 - 5750.42766 - - 0s 0 0 5750.52281 0 2 - 5750.52281 - - 0s 0 0 5750.61591 0 2 - 5750.61591 - - 0s 0 0 5750.70705 0 2 - 5750.70705 - - 0s 0 0 5750.79632 0 2 - 5750.79632 - - 0s 0 0 5750.88377 0 2 - 5750.88377 - - 0s 0 0 5750.96950 0 2 - 5750.96950 - - 0s 0 0 5751.05355 0 2 - 5751.05355 - - 0s 0 0 5751.13600 0 2 - 5751.13600 - - 0s 0 0 5751.21690 0 2 - 5751.21690 - - 0s 0 0 5751.29631 0 2 - 5751.29631 - - 0s 0 0 5751.37428 0 2 - 5751.37428 - - 0s 0 0 5751.45087 0 2 - 5751.45087 - - 0s 0 0 5751.52611 0 2 - 5751.52611 - - 0s 0 0 5751.60005 0 2 - 5751.60005 - - 0s 0 0 5751.67274 0 2 - 5751.67274 - - 0s 0 0 5751.74422 0 2 - 5751.74422 - - 0s 0 0 5751.81452 0 2 - 5751.81452 - - 0s 0 0 5751.88368 0 2 - 5751.88368 - - 0s 0 0 5751.95174 0 2 - 5751.95174 - - 0s 0 0 5752.01873 0 2 - 5752.01873 - - 0s 0 0 5753.91768 0 1 - 5753.91768 - - 0s H 0 0 5753.9349587 5753.91768 0.00% - 0s Explored 0 nodes (103 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.753934958686e+03, best bound 5.753917681358e+03, gap 0.0003%