Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:43 2012 Optimize a model with 18 rows, 52 columns and 52 nonzeros Model has 34 quadratic constraints Presolve time: 0.20s Presolved: 18 rows, 52 columns, 52 nonzeros Variable types: 34 continuous, 18 integer (18 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 9.0000000 - - - 0s 0 0 0.00000 0 9 9.00000 0.00000 100% - 0s 0 0 0.00000 0 12 9.00000 0.00000 100% - 0s 0 0 0.00000 0 12 9.00000 0.00000 100% - 0s 0 2 0.00000 0 12 9.00000 0.00000 100% - 0s * 5 5 3 1.0000000 1.00000 0.0% 15.8 0s Cutting planes: Gomory: 1 Explored 6 nodes (224 simplex iterations) in 0.21 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%