Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:10 2013 Optimize a model with 1350 rows, 1300 columns and 5050 nonzeros Presolve removed 1109 rows and 1035 columns Presolve time: 0.01s Presolved: 241 rows, 265 columns, 641 nonzeros Variable types: 241 continuous, 24 integer (24 binary) Root relaxation: objective 9.289418e+05, 135 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 0.00% - 0s Explored 0 nodes (135 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 0.0%