Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:15 2013 Optimize a model with 2650 rows, 2600 columns and 10100 nonzeros Presolve removed 2194 rows and 2095 columns Presolve time: 0.01s Presolved: 456 rows, 505 columns, 1282 nonzeros Variable types: 456 continuous, 49 integer (49 binary) Root relaxation: objective 9.289417e+05, 299 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 928941.75000 928941.750 0.0% - 0s Explored 0 nodes (299 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.289417500000e+05, best bound 9.289417500000e+05, gap 0.0000%