Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:59 2013 Optimize a model with 938 rows, 846 columns and 3330 nonzeros Presolve removed 9 rows and 0 columns Presolve time: 0.00s Presolved: 929 rows, 846 columns, 3321 nonzeros Variable types: 837 continuous, 9 integer (9 binary) Root relaxation: objective 1.213824e+04, 80 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 12138.2381 0 2 - 12138.2381 - - 0s H 0 0 12220.000000 12138.2381 0.67% - 0s H 0 0 12186.000000 12138.2381 0.39% - 0s 0 0 cutoff 0 12186.0000 12186.0000 0.0% - 0s Cutting planes: Gomory: 1 Implied bound: 1 Explored 0 nodes (84 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.218600000000e+04, best bound 1.218600000000e+04, gap 0.0%