Gurobi 5.0.1 (linux64) logging started Fri Jan 18 00:15:41 2013 Optimize a model with 110 rows, 335 columns and 880 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.00s Presolved: 105 rows, 330 columns, 825 nonzeros Variable types: 310 continuous, 20 integer (20 binary) Root relaxation: objective 9.601887e+03, 31 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9601.88662 0 3 - 9601.88662 - - 0s 0 0 9601.88662 0 4 - 9601.88662 - - 0s 0 0 9601.95023 0 4 - 9601.95023 - - 0s 0 0 9604.22406 0 3 - 9604.22406 - - 0s 0 0 9604.22406 0 3 - 9604.22406 - - 0s H 0 0 9716.5306552 9604.22406 1.16% - 0s 0 2 9620.93226 0 3 9716.53066 9620.93226 0.98% - 0s * 2 2 1 9623.9026070 9623.90261 0.0% 9.0 0s Cutting planes: Gomory: 1 Explored 3 nodes (149 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.623902606975e+03, best bound 9.623902606975e+03, gap 0.0%