Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:07 2012 Optimize a model with 53 rows, 138 columns and 138 nonzeros Model has 104 quadratic constraints Presolve time: 0.61s Presolved: 53 rows, 138 columns, 138 nonzeros Variable types: 104 continuous, 34 integer (34 binary) Root relaxation: objective 0.000000e+00, 17 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 24.0000000 - - - 0s 0 0 0.00000 0 27 24.00000 0.00000 100% - 0s 0 0 0.35215 0 31 24.00000 0.35215 98.5% - 0s 0 2 0.36538 0 31 24.00000 0.36538 98.5% - 0s * 11 10 7 10.0000000 3.21097 67.9% 26.3 0s Cutting planes: Gomory: 1 Explored 117 nodes (1422 simplex iterations) in 0.66 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%