Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:07 2012 Optimize a model with 106 rows, 358 columns and 358 nonzeros Model has 210 quadratic constraints Presolve removed 0 rows and 36 columns Presolve time: 1.22s Presolved: 106 rows, 322 columns, 322 nonzeros Variable types: 210 continuous, 112 integer (111 binary) Root relaxation: objective 0.000000e+00, 39 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 51.0000000 - - - 1s 0 0 0.00000 0 2 51.00000 0.00000 100% - 1s 0 0 0.00000 0 4 51.00000 0.00000 100% - 1s 0 0 0.00000 0 2 51.00000 0.00000 100% - 1s 0 2 0.00000 0 52 51.00000 0.00000 100% - 1s * 10 8 9 1.0000000 0.21739 78.3% 48.4 1s Cutting planes: Explored 30 nodes (815 simplex iterations) in 1.27 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%