Gurobi 5.6.3 (linux64) logging started Tue Oct 7 21:21:24 2014 Optimize a model with 10000 rows, 9901 columns and 39303 nonzeros Presolve time: 0.16s Presolved: 10000 rows, 9901 columns, 39303 nonzeros Variable types: 1 continuous, 9900 integer (9900 binary) Found heuristic solution: objective 0.9091814 Found heuristic solution: objective 0.9023081 Found heuristic solution: objective 0.8982451 Root relaxation: objective 1.287498e-01, 3785 iterations, 0.41 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.12875 0 933 0.89825 0.12875 85.7% - 0s H 0 0 0.4087048 0.12875 68.5% - 0s H 0 0 0.3912050 0.12875 67.1% - 0s 0 0 0.13218 0 877 0.39120 0.13218 66.2% - 1s 0 0 0.13218 0 921 0.39120 0.13218 66.2% - 2s H 0 0 0.3762493 0.13218 64.9% - 2s H 0 0 0.3697074 0.13218 64.2% - 2s 0 0 0.13218 0 917 0.36971 0.13218 64.2% - 2s H 0 0 0.3676691 0.13218 64.0% - 2s H 0 0 0.2110800 0.13218 37.4% - 2s 0 0 0.14735 0 501 0.21108 0.14735 30.2% - 2s 0 2 0.15797 0 501 0.21108 0.15797 25.2% - 5s H 1 2 0.2074687 0.15797 23.9% 861 5s H 4 3 0.2062065 0.16892 18.1% 215 5s H 4 3 0.2046638 0.16892 17.5% 215 5s H 5 4 0.2016923 0.19867 1.50% 172 5s * 6 4 11 0.1995082 0.19951 0.00% 144 5s Cutting planes: Gomory: 3 MIR: 4 Zero half: 1 Explored 7 nodes (24511 simplex iterations) in 5.88 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.995082103721e-01, best bound 1.995082103721e-01, gap 0.0%