Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:35 2012 Optimize a model with 118 rows, 380 columns and 380 nonzeros Model has 234 quadratic constraints Presolve removed 0 rows and 26 columns Presolve time: 1.37s Presolved: 118 rows, 354 columns, 354 nonzeros Variable types: 234 continuous, 120 integer (119 binary) Root relaxation: objective 0.000000e+00, 43 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 59.0000000 - - - 1s 0 0 0.00000 0 28 59.00000 0.00000 100% - 1s 0 0 0.00000 0 67 59.00000 0.00000 100% - 1s 0 0 0.00000 0 67 59.00000 0.00000 100% - 1s 0 2 0.00000 0 67 59.00000 0.00000 100% - 1s * 20 20 14 5.0000000 0.23328 95.3% 52.5 1s * 36 6 3 2.0000000 0.34286 82.9% 35.7 1s Cutting planes: Gomory: 2 Explored 125 nodes (2807 simplex iterations) in 1.47 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%