Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:08:58 2012 Optimize a model with 14 rows, 48 columns and 48 nonzeros Model has 26 quadratic constraints Presolve removed 0 rows and 7 columns Presolve time: 0.17s Presolved: 14 rows, 41 columns, 41 nonzeros Variable types: 26 continuous, 15 integer (14 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 12 7.00000 0.00000 100% - 0s 0 0 0.00000 0 12 7.00000 0.00000 100% - 0s 0 2 0.00000 0 12 7.00000 0.00000 100% - 0s * 9 8 7 1.0000000 0.33333 66.7% 5.0 0s Cutting planes: Gomory: 5 Explored 20 nodes (176 simplex iterations) in 0.18 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%