Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:46 2012 Optimize a model with 17 rows, 51 columns and 51 nonzeros Model has 32 quadratic constraints Presolve time: 0.19s Presolved: 17 rows, 51 columns, 51 nonzeros Variable types: 32 continuous, 19 integer (19 binary) Root relaxation: objective 0.000000e+00, 9 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 7.0000000 - - - 0s 0 0 0.00000 0 8 7.00000 0.00000 100% - 0s 0 0 0.00000 0 14 7.00000 0.00000 100% - 0s 0 2 0.00000 0 14 7.00000 0.00000 100% - 0s * 10 8 8 2.0000000 0.75000 62.5% 6.3 0s * 22 0 3 1.0000000 1.00000 0.0% 5.0 0s Cutting planes: Gomory: 2 Explored 23 nodes (204 simplex iterations) in 0.20 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%