Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:08:49 2012 Optimize a model with 9 rows, 32 columns and 32 nonzeros Model has 16 quadratic constraints Presolve removed 0 rows and 6 columns Presolve time: 0.10s Presolved: 9 rows, 26 columns, 26 nonzeros Variable types: 16 continuous, 10 integer (9 binary) Root relaxation: objective 0.000000e+00, 7 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 2.0000000 - - - 0s 0 0 0.00000 0 7 2.00000 0.00000 100% - 0s 0 0 0.00000 0 9 2.00000 0.00000 100% - 0s 0 0 0.00000 0 9 2.00000 0.00000 100% - 0s 0 2 0.00000 0 9 2.00000 0.00000 100% - 0s * 6 5 5 1.0000000 0.27778 72.2% 5.5 0s Cutting planes: Gomory: 2 Explored 16 nodes (139 simplex iterations) in 0.11 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%