Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:30 2012 Optimize a model with 109 rows, 362 columns and 362 nonzeros Model has 216 quadratic constraints Presolve removed 0 rows and 31 columns Presolve time: 1.26s Presolved: 109 rows, 331 columns, 331 nonzeros Variable types: 216 continuous, 115 integer (114 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 2 50.00000 0.00000 100% - 1s 0 0 0.00000 0 14 50.00000 0.00000 100% - 1s 0 0 0.00000 0 22 50.00000 0.00000 100% - 1s 0 2 0.00000 0 22 50.00000 0.00000 100% - 1s * 8 8 5 1.0000000 0.00000 100% 51.6 1s Cutting planes: Explored 84 nodes (1609 simplex iterations) in 1.32 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%