Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:35 2012 Optimize a model with 46 rows, 120 columns and 120 nonzeros Model has 90 quadratic constraints Presolve time: 0.52s Presolved: 46 rows, 120 columns, 120 nonzeros Variable types: 90 continuous, 30 integer (30 binary) Root relaxation: objective 0.000000e+00, 15 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 22.0000000 - - - 0s 0 0 0.00000 0 22 22.00000 0.00000 100% - 0s 0 0 0.29615 0 26 22.00000 0.29615 98.7% - 0s 0 2 0.35385 0 26 22.00000 0.35385 98.4% - 0s * 17 15 12 8.0000000 1.10000 86.2% 12.5 0s Cutting planes: Gomory: 1 Explored 218 nodes (2544 simplex iterations) in 0.59 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%