Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:11:03 2012 Optimize a model with 65 rows, 175 columns and 175 nonzeros Model has 128 quadratic constraints Presolve removed 0 rows and 2 columns Presolve time: 0.75s Presolved: 65 rows, 173 columns, 173 nonzeros Variable types: 128 continuous, 45 integer (44 binary) Root relaxation: objective 0.000000e+00, 21 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 27.0000000 - - - 0s 0 0 0.00000 0 26 27.00000 0.00000 100% - 0s 0 0 0.04122 0 43 27.00000 0.04122 100% - 0s 0 2 0.12046 0 43 27.00000 0.12046 100% - 0s * 17 12 14 8.0000000 2.24000 72.0% 18.1 0s * 86 10 5 7.0000000 5.25000 25.0% 13.5 0s Cutting planes: Gomory: 1 Explored 101 nodes (1664 simplex iterations) in 0.79 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%