Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:59 2012 Optimize a model with 113 rows, 368 columns and 368 nonzeros Model has 224 quadratic constraints Presolve removed 0 rows and 29 columns Presolve time: 1.31s Presolved: 113 rows, 339 columns, 339 nonzeros Variable types: 224 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 44.0000000 - - - 1s 0 0 0.00000 0 38 44.00000 0.00000 100% - 1s 0 0 0.00000 0 51 44.00000 0.00000 100% - 1s 0 0 0.00000 0 54 44.00000 0.00000 100% - 1s 0 2 0.00000 0 54 44.00000 0.00000 100% - 1s * 11 10 8 1.0000000 0.04452 95.5% 57.7 1s Cutting planes: Explored 30 nodes (2053 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%