Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:27 2013 Optimize a model with 120 rows, 310 columns and 705 nonzeros Presolve removed 20 rows and 15 columns Presolve time: 0.00s Presolved: 100 rows, 295 columns, 650 nonzeros Variable types: 275 continuous, 20 integer (20 binary) Root relaxation: objective 9.876190e+03, 48 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 9876.18952 0 1 - 9876.18952 - - 0s H 0 0 9942.9596239 9876.18952 0.67% - 0s 0 0 9915.57457 0 1 9942.95962 9915.57457 0.28% - 0s Explored 0 nodes (65 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.942959623924e+03, best bound 9.942959623924e+03, gap 0.0%