Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:25 2012 Optimize a model with 44 rows, 114 columns and 114 nonzeros Model has 86 quadratic constraints Presolve time: 0.50s Presolved: 44 rows, 114 columns, 114 nonzeros Variable types: 86 continuous, 28 integer (28 binary) Root relaxation: objective 0.000000e+00, 14 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 25.0000000 - - - 0s 0 0 0.00000 0 17 25.00000 0.00000 100% - 0s 0 0 0.20106 0 27 25.00000 0.20106 99.2% - 0s 0 2 0.20779 0 27 25.00000 0.20779 99.2% - 0s * 14 14 9 8.0000000 1.86466 76.7% 16.9 0s * 46 17 5 7.0000000 2.49981 64.3% 11.7 0s Cutting planes: Gomory: 1 Explored 100 nodes (1287 simplex iterations) in 0.54 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%