Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:31 2012 Optimize a model with 92 rows, 305 columns and 305 nonzeros Model has 182 quadratic constraints Presolve removed 0 rows and 22 columns Presolve time: 1.06s Presolved: 92 rows, 283 columns, 283 nonzeros Variable types: 182 continuous, 101 integer (100 binary) Root relaxation: objective 0.000000e+00, 35 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 41.0000000 - - - 1s 0 0 0.00000 0 2 41.00000 0.00000 100% - 1s 0 0 0.00000 0 38 41.00000 0.00000 100% - 1s 0 0 0.00000 0 36 41.00000 0.00000 100% - 1s H 0 0 5.0000000 0.00000 100% - 1s 0 2 0.00000 0 53 5.00000 0.00000 100% - 1s * 7 7 6 4.0000000 0.10811 97.3% 48.7 1s * 12 10 8 2.0000000 0.10811 94.6% 39.9 1s * 13 6 9 1.0000000 0.10811 89.2% 40.8 1s Cutting planes: Explored 45 nodes (1367 simplex iterations) in 1.11 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%