Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:52:04 2013 Optimize a model with 5082 rows, 4862 columns and 19382 nonzeros Presolve removed 750 rows and 0 columns Presolve time: 0.03s Presolved: 4332 rows, 4862 columns, 17882 nonzeros Variable types: 4840 continuous, 22 integer (22 binary) Root relaxation: objective 2.373551e+04, 623 iterations, 0.02 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 23735.5082 0 1 - 23735.5082 - - 0s H 0 0 23777.000000 23735.5082 0.17% - 0s 0 0 23736.0795 0 2 23777.0000 23736.0795 0.17% - 0s 0 0 23741.2545 0 2 23777.0000 23741.2545 0.15% - 0s 0 0 23762.8889 0 1 23777.0000 23762.8889 0.06% - 0s * 0 0 0 23766.000000 23766.0000 0.0% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (707 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.376600000000e+04, best bound 2.376600000000e+04, gap 0.0%