Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:36 2012 Optimize a model with 15 rows, 43 columns and 43 nonzeros Model has 28 quadratic constraints Presolve removed 0 rows and 1 columns Presolve time: 0.16s Presolved: 15 rows, 42 columns, 42 nonzeros Variable types: 28 continuous, 14 integer (13 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 8.0000000 - - - 0s 0 0 0.00000 0 6 8.00000 0.00000 100% - 0s 0 0 0.00000 0 8 8.00000 0.00000 100% - 0s 0 0 0.00000 0 2 8.00000 0.00000 100% - 0s 0 2 0.00000 0 2 8.00000 0.00000 100% - 0s * 5 5 3 1.0000000 1.00000 0.0% 11.4 0s Cutting planes: Explored 6 nodes (140 simplex iterations) in 0.17 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%