Gurobi 5.0.1 (linux64) logging started Thu Jan 17 23:43:30 2013 Optimize a model with 100 rows, 305 columns and 690 nonzeros Presolve removed 5 rows and 5 columns Presolve time: 0.00s Presolved: 95 rows, 300 columns, 660 nonzeros Variable types: 285 continuous, 15 integer (15 binary) Root relaxation: objective 9.876190e+03, 44 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 2 - 9876.18952 - - 0s 0 0 9883.31849 0 4 - 9883.31849 - - 0s 0 0 9884.70387 0 2 - 9884.70387 - - 0s 0 0 9885.44876 0 2 - 9885.44876 - - 0s 0 0 9913.23404 0 3 - 9913.23404 - - 0s 0 0 9913.23404 0 3 - 9913.23404 - - 0s H 0 0 10029.762948 9913.23404 1.16% - 0s 0 2 9942.95962 0 1 10029.7629 9942.95962 0.87% - 0s * 1 1 1 9942.9596239 9942.95962 0.0% 6.0 0s Cutting planes: Flow cover: 1 Explored 2 nodes (80 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%