Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:28:44 2012 Optimize a model with 124 rows, 402 columns and 402 nonzeros Model has 246 quadratic constraints Presolve removed 0 rows and 28 columns Presolve time: 1.44s Presolved: 124 rows, 374 columns, 374 nonzeros Variable types: 246 continuous, 128 integer (127 binary) Root relaxation: objective 0.000000e+00, 45 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 61.0000000 - - - 1s 0 0 0.00000 0 2 61.00000 0.00000 100% - 1s 0 0 0.00000 0 50 61.00000 0.00000 100% - 1s 0 0 0.00000 0 2 61.00000 0.00000 100% - 1s 0 2 0.00000 0 2 61.00000 0.00000 100% - 1s * 12 11 8 1.0000000 0.00000 100% 29.1 1s Cutting planes: Explored 34 nodes (1929 simplex iterations) in 1.50 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%