Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:29 2012 Optimize a model with 115 rows, 377 columns and 377 nonzeros Model has 228 quadratic constraints Presolve removed 0 rows and 25 columns Presolve time: 1.33s Presolved: 115 rows, 352 columns, 352 nonzeros Variable types: 228 continuous, 124 integer (123 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 60.0000000 - - - 1s 0 0 0.00000 0 10 60.00000 0.00000 100% - 1s 0 0 0.00000 0 22 60.00000 0.00000 100% - 1s 0 0 0.00000 0 27 60.00000 0.00000 100% - 1s 0 2 0.00000 0 27 60.00000 0.00000 100% - 1s * 5 5 3 2.0000000 0.09804 95.1% 72.2 1s * 79 5 3 1.0000000 0.73684 26.3% 10.8 1s Cutting planes: Explored 85 nodes (2023 simplex iterations) in 1.42 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%