Gurobi 5.0.1 (linux64) logging started Wed Apr 24 00:50:57 2013 Optimize a model with 928 rows, 837 columns and 3294 nonzeros Presolve removed 9 rows and 0 columns Presolve time: 0.00s Presolved: 919 rows, 837 columns, 3285 nonzeros Variable types: 828 continuous, 9 integer (9 binary) Root relaxation: objective 8.832735e+03, 102 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 8832.73502 0 2 - 8832.73502 - - 0s H 0 0 8955.0000000 8832.73502 1.37% - 0s 0 0 cutoff 0 8955.00000 8955.00000 0.0% - 0s Cutting planes: Gomory: 2 Implied bound: 2 Explored 0 nodes (111 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.955000000000e+03, best bound 8.955000000000e+03, gap 0.0%