Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:08:47 2012 Optimize a model with 8 rows, 28 columns and 28 nonzeros Model has 14 quadratic constraints Presolve removed 0 rows and 5 columns Presolve time: 0.08s Presolved: 8 rows, 23 columns, 23 nonzeros Variable types: 14 continuous, 9 integer (8 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 6 2.00000 0.00000 100% - 0s 0 0 0.00000 0 9 2.00000 0.00000 100% - 0s 0 0 0.00000 0 8 2.00000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s 0 2 0.00000 0 8 1.00000 0.00000 100% - 0s Cutting planes: Gomory: 5 Explored 8 nodes (126 simplex iterations) in 0.09 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%