Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:16:14 2013 Optimize a model with 90 rows, 285 columns and 595 nonzeros Presolve removed 15 rows and 10 columns Presolve time: 0.00s Presolved: 75 rows, 275 columns, 555 nonzeros Variable types: 270 continuous, 5 integer (5 binary) Root relaxation: objective 9.876190e+03, 30 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9876.18952 0 1 - 9876.18952 - - 0s 0 0 9905.30594 0 2 - 9905.30594 - - 0s 0 0 9918.54942 0 2 - 9918.54942 - - 0s 0 0 9925.35273 0 1 - 9925.35273 - - 0s H 0 0 9934.7681606 9925.35273 0.09% - 0s 0 0 cutoff 0 9934.76816 9934.76816 0.0% - 0s Cutting planes: Gomory: 1 Flow cover: 1 Explored 1 nodes (56 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.934768160602e+03, best bound 9.934768160602e+03, gap 0.0%