Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:08 2012 Optimize a model with 36 rows, 95 columns and 95 nonzeros Model has 70 quadratic constraints Presolve time: 0.41s Presolved: 36 rows, 95 columns, 95 nonzeros Variable types: 70 continuous, 25 integer (25 binary) Root relaxation: objective 0.000000e+00, 12 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 17.0000000 - - - 0s 0 0 0.00000 0 17 17.00000 0.00000 100% - 0s 0 0 0.19895 0 23 17.00000 0.19895 98.8% - 0s 0 2 0.29412 0 23 17.00000 0.29412 98.3% - 0s * 6 6 4 6.0000000 2.60000 56.7% 12.3 0s * 17 4 8 5.0000000 2.60000 48.0% 7.0 0s Cutting planes: Gomory: 1 Explored 48 nodes (453 simplex iterations) in 0.43 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%