Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:51:07 2013 Optimize a model with 106 rows, 882 columns and 1755 nonzeros Presolve time: 0.00s Presolved: 106 rows, 882 columns, 1755 nonzeros Variable types: 873 continuous, 9 integer (9 binary) Root relaxation: objective 1.810245e+04, 105 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 18102.4492 0 2 - 18102.4492 - - 0s H 0 0 18168.000000 18102.4492 0.36% - 0s 0 0 18136.0800 0 1 18168.0000 18136.0800 0.18% - 0s 0 0 18141.1200 0 1 18168.0000 18141.1200 0.15% - 0s 0 0 18145.6000 0 1 18168.0000 18145.6000 0.12% - 0s 0 0 18146.0000 0 1 18168.0000 18146.0000 0.12% - 0s Cutting planes: Implied bound: 7 Explored 0 nodes (125 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.816800000000e+04, best bound 1.816800000000e+04, gap 0.0%