Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:39 2012 Optimize a model with 114 rows, 376 columns and 376 nonzeros Model has 226 quadratic constraints Presolve removed 0 rows and 34 columns Presolve time: 1.32s Presolved: 114 rows, 342 columns, 342 nonzeros Variable types: 226 continuous, 116 integer (115 binary) Root relaxation: objective 0.000000e+00, 43 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 55.0000000 - - - 1s 0 0 0.00000 0 15 55.00000 0.00000 100% - 1s 0 0 0.00000 0 60 55.00000 0.00000 100% - 1s 0 0 0.00000 0 64 55.00000 0.00000 100% - 1s 0 2 0.00000 0 60 55.00000 0.00000 100% - 1s * 11 10 10 1.0000000 0.23188 76.8% 37.4 1s Cutting planes: Explored 34 nodes (1825 simplex iterations) in 1.38 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%