Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:37 2012 Optimize a model with 32 rows, 96 columns and 96 nonzeros Model has 62 quadratic constraints Presolve removed 0 rows and 2 columns Presolve time: 0.36s Presolved: 32 rows, 94 columns, 94 nonzeros Variable types: 62 continuous, 32 integer (31 binary) Root relaxation: objective 0.000000e+00, 15 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 13.0000000 - - - 0s 0 0 0.00000 0 2 13.00000 0.00000 100% - 0s 0 0 0.00000 0 26 13.00000 0.00000 100% - 0s 0 0 0.00000 0 21 13.00000 0.00000 100% - 0s 0 2 0.00000 0 21 13.00000 0.00000 100% - 0s * 8 6 5 1.0000000 0.85714 14.3% 21.8 0s Cutting planes: Explored 11 nodes (434 simplex iterations) in 0.38 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%