Gurobi 5.0.1 (linux64) logging started Sat Dec 8 10:25:15 2012 Optimize a model with 3255 rows, 3240 columns and 11815 nonzeros Presolve removed 385 rows and 123 columns Presolve time: 0.02s Presolved: 2870 rows, 3117 columns, 10962 nonzeros Variable types: 2775 continuous, 342 integer (342 binary) Root relaxation: objective 1.139150e+05, 493 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 113915.00000 113915.000 0.0% - 0s Explored 0 nodes (493 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.139150000000e+05, best bound 1.139150000000e+05, gap 0.0%