Gurobi 5.0.1 (linux64) logging started Tue Apr 23 22:02:12 2013 Optimize a model with 2600 rows, 2550 columns and 10050 nonzeros Presolve removed 50 rows and 1 columns Presolve time: 0.01s Presolved: 2550 rows, 2549 columns, 9949 nonzeros Variable types: 2500 continuous, 49 integer (49 binary) Root relaxation: objective 7.934396e+05, 149 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 793439.56250 793439.562 0.0% - 0s Explored 0 nodes (149 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 7.934395625000e+05, best bound 7.934395625000e+05, gap 0.0%