Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:06 2012 Optimize a model with 119 rows, 376 columns and 376 nonzeros Model has 236 quadratic constraints Presolve removed 0 rows and 26 columns Presolve time: 1.38s Presolved: 119 rows, 350 columns, 350 nonzeros Variable types: 236 continuous, 114 integer (113 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 53.0000000 - - - 1s 0 0 0.00000 0 4 53.00000 0.00000 100% - 1s 0 0 0.00000 0 61 53.00000 0.00000 100% - 1s 0 0 0.00000 0 63 53.00000 0.00000 100% - 1s 0 2 0.00000 0 54 53.00000 0.00000 100% - 1s H 24 24 6.0000000 0.25000 95.8% 43.9 1s * 36 17 5 5.0000000 0.26667 94.7% 37.1 1s * 37 7 5 3.0000000 0.26667 91.1% 36.4 1s Cutting planes: Explored 53 nodes (2619 simplex iterations) in 1.45 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%