Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:27:37 2012 Optimize a model with 118 rows, 387 columns and 387 nonzeros Model has 234 quadratic constraints Presolve removed 0 rows and 32 columns Presolve time: 1.37s Presolved: 118 rows, 355 columns, 355 nonzeros Variable types: 234 continuous, 121 integer (120 binary) Root relaxation: objective 0.000000e+00, 43 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 54.0000000 - - - 1s 0 0 0.00000 0 67 54.00000 0.00000 100% - 1s 0 0 0.00000 0 3 54.00000 0.00000 100% - 1s 0 0 0.00000 0 76 54.00000 0.00000 100% - 1s 0 2 0.00000 0 76 54.00000 0.00000 100% - 1s H 27 25 4.0000000 0.05881 98.5% 34.8 1s H 54 35 3.0000000 0.05881 98.0% 19.8 1s * 60 3 4 1.0000000 0.06667 93.3% 20.6 1s Cutting planes: Explored 100 nodes (3008 simplex iterations) in 1.47 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%