Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:00 2012 Optimize a model with 103 rows, 348 columns and 348 nonzeros Model has 204 quadratic constraints Presolve removed 0 rows and 38 columns Presolve time: 1.19s Presolved: 103 rows, 310 columns, 310 nonzeros Variable types: 204 continuous, 106 integer (105 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 48.0000000 - - - 1s 0 0 0.00000 0 25 48.00000 0.00000 100% - 1s 0 0 0.00000 0 39 48.00000 0.00000 100% - 1s 0 0 0.00000 0 39 48.00000 0.00000 100% - 1s 0 2 0.00000 0 38 48.00000 0.00000 100% - 1s * 5 5 3 1.0000000 0.54545 45.5% 91.8 1s Cutting planes: Gomory: 1 Explored 17 nodes (1528 simplex iterations) in 1.25 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%