Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:54:54 2012 Optimize a model with 180 rows, 546 columns and 546 nonzeros Model has 358 quadratic constraints Presolve removed 0 rows and 21 columns Presolve time: 2.09s Presolved: 180 rows, 525 columns, 525 nonzeros Variable types: 358 continuous, 167 integer (166 binary) Root relaxation: objective 0.000000e+00, 65 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 95.0000000 - - - 2s 0 0 0.00000 0 6 95.00000 0.00000 100% - 2s 0 0 0.00000 0 2 95.00000 0.00000 100% - 2s 0 0 0.00000 0 2 95.00000 0.00000 100% - 2s 0 2 0.00000 0 74 95.00000 0.00000 100% - 2s * 34 28 25 11.0000000 0.50483 95.4% 42.0 2s H 54 39 10.0000000 0.54778 94.5% 30.2 2s * 106 43 12 8.0000000 1.58824 80.1% 23.2 2s * 165 14 6 5.0000000 2.46875 50.6% 19.0 2s Cutting planes: Gomory: 1 Explored 201 nodes (4552 simplex iterations) in 2.32 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%