Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:36 2012 Optimize a model with 27 rows, 86 columns and 86 nonzeros Model has 52 quadratic constraints Presolve removed 0 rows and 5 columns Presolve time: 0.30s Presolved: 27 rows, 81 columns, 81 nonzeros Variable types: 52 continuous, 29 integer (28 binary) Root relaxation: objective 0.000000e+00, 13 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 3 13.00000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s 0 0 0.00000 0 25 1.00000 0.00000 100% - 0s 0 0 0.00000 0 18 1.00000 0.00000 100% - 0s 0 2 0.00000 0 18 1.00000 0.00000 100% - 0s Cutting planes: Gomory: 1 Explored 25 nodes (507 simplex iterations) in 0.32 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%