Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:04 2012 Optimize a model with 113 rows, 372 columns and 372 nonzeros Model has 224 quadratic constraints Presolve removed 0 rows and 30 columns Presolve time: 1.30s Presolved: 113 rows, 342 columns, 342 nonzeros Variable types: 224 continuous, 118 integer (117 binary) Root relaxation: objective 0.000000e+00, 41 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 50.0000000 - - - 1s 0 0 0.00000 0 3 50.00000 0.00000 100% - 1s 0 0 0.00000 0 2 50.00000 0.00000 100% - 1s 0 0 0.00000 0 7 50.00000 0.00000 100% - 1s 0 2 0.00000 0 7 50.00000 0.00000 100% - 1s * 10 9 7 2.0000000 0.20120 89.9% 52.8 1s * 14 9 10 1.0000000 0.20120 79.9% 42.9 1s Cutting planes: Explored 42 nodes (1626 simplex iterations) in 1.37 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%