Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:05 2013 Optimize a model with 158 rows, 120 columns and 462 nonzeros Presolve removed 3 rows and 0 columns Presolve time: 0.00s Presolved: 155 rows, 120 columns, 459 nonzeros Variable types: 117 continuous, 3 integer (3 binary) Root relaxation: objective 7.560800e+03, 21 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 7560.80000 0 1 - 7560.80000 - - 0s H 0 0 7588.0000000 7560.80000 0.36% - 0s Explored 0 nodes (21 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 7.588000000000e+03, best bound 7.588000000000e+03, gap 0.0%