Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:19:17 2012 Optimize a model with 76 rows, 265 columns and 265 nonzeros Model has 150 quadratic constraints Presolve removed 0 rows and 30 columns Presolve time: 0.88s Presolved: 76 rows, 235 columns, 235 nonzeros Variable types: 150 continuous, 85 integer (84 binary) Root relaxation: objective 0.000000e+00, 29 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 37.0000000 - - - 0s 0 0 0.00000 0 5 37.00000 0.00000 100% - 0s 0 0 0.00000 0 21 37.00000 0.00000 100% - 0s 0 0 0.00000 0 9 37.00000 0.00000 100% - 0s 0 2 0.00000 0 8 37.00000 0.00000 100% - 0s * 3 3 2 1.0000000 0.00000 100% 33.0 0s Cutting planes: Explored 56 nodes (650 simplex iterations) in 0.91 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%