Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:24 2012 Optimize a model with 43 rows, 97 columns and 97 nonzeros Model has 84 quadratic constraints Presolve time: 0.49s Presolved: 43 rows, 97 columns, 97 nonzeros Variable types: 84 continuous, 13 integer (13 binary) Root relaxation: objective 0.000000e+00, 6 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 23.0000000 - - - 0s 0 0 0.00000 0 10 23.00000 0.00000 100% - 0s 0 0 0.33846 0 13 23.00000 0.33846 98.5% - 0s 0 2 0.80000 0 13 23.00000 0.80000 96.5% - 0s * 14 14 8 15.0000000 5.42857 63.8% 10.6 0s Cutting planes: Gomory: 1 Explored 110 nodes (967 simplex iterations) in 0.52 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.500000000000e+01, best bound 1.500000000000e+01, gap 0.0%