Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:41 2013 Optimize a model with 736 rows, 656 columns and 2576 nonzeros Presolve removed 8 rows and 0 columns Presolve time: 0.00s Presolved: 728 rows, 656 columns, 2568 nonzeros Variable types: 648 continuous, 8 integer (8 binary) Root relaxation: objective 1.043860e+04, 66 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 10438.6042 0 3 - 10438.6042 - - 0s H 0 0 10512.000000 10438.6042 0.70% - 0s 0 0 10507.6279 0 1 10512.0000 10507.6279 0.04% - 0s 0 0 10508.4444 0 1 10512.0000 10508.4444 0.03% - 0s Cutting planes: Implied bound: 3 Explored 0 nodes (88 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.051200000000e+04, best bound 1.051200000000e+04, gap 0.0%