Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:34 2012 Optimize a model with 12 rows, 36 columns and 36 nonzeros Model has 22 quadratic constraints Presolve time: 0.13s Presolved: 12 rows, 36 columns, 36 nonzeros Variable types: 22 continuous, 14 integer (14 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 6.0000000 - - - 0s 0 0 0.00000 0 3 6.00000 0.00000 100% - 0s 0 0 0.00000 0 9 6.00000 0.00000 100% - 0s 0 0 0.00000 0 9 6.00000 0.00000 100% - 0s H 0 0 5.0000000 0.00000 100% - 0s 0 2 0.00000 0 9 5.00000 0.00000 100% - 0s * 6 4 4 1.0000000 1.00000 0.0% 6.3 0s Cutting planes: Explored 7 nodes (117 simplex iterations) in 0.14 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%