Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:56:44 2012 Optimize a model with 122 rows, 290 columns and 290 nonzeros Model has 242 quadratic constraints Presolve time: 1.43s Presolved: 122 rows, 290 columns, 290 nonzeros Variable types: 242 continuous, 48 integer (48 binary) Root relaxation: objective 0.000000e+00, 24 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 59.0000000 - - - 1s 0 0 0.00000 0 44 59.00000 0.00000 100% - 1s 0 0 0.64965 0 47 59.00000 0.64965 98.9% - 1s 0 2 0.70303 0 47 59.00000 0.70303 98.8% - 1s * 33 33 22 35.0000000 4.03137 88.5% 29.2 1s H 56 39 30.0000000 4.06667 86.4% 29.1 1s * 130 66 14 26.0000000 10.86667 58.2% 26.1 1s Cutting planes: Gomory: 2 Explored 868 nodes (20466 simplex iterations) in 1.96 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.600000000000e+01, best bound 2.600000000000e+01, gap 0.0%