Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:11 2013 Optimize a model with 253 rows, 204 columns and 792 nonzeros Presolve removed 4 rows and 0 columns Presolve time: 0.00s Presolved: 249 rows, 204 columns, 788 nonzeros Variable types: 200 continuous, 4 integer (4 binary) Root relaxation: objective 7.515043e+03, 24 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 7515.04348 0 1 - 7515.04348 - - 0s H 0 0 7560.0000000 7515.04348 0.59% - 0s 0 0 cutoff 0 7560.00000 7560.00000 0.0% - 0s Cutting planes: Gomory: 1 Implied bound: 1 Explored 0 nodes (25 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 7.560000000000e+03, best bound 7.560000000000e+03, gap 0.0%