Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:32 2012 Optimize a model with 10 rows, 30 columns and 30 nonzeros Model has 18 quadratic constraints Presolve removed 0 rows and 2 columns Presolve time: 0.11s Presolved: 10 rows, 28 columns, 28 nonzeros Variable types: 18 continuous, 10 integer (9 binary) Root relaxation: objective 0.000000e+00, 4 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 5.0000000 - - - 0s 0 0 0.00000 0 5 5.00000 0.00000 100% - 0s 0 0 0.00000 0 6 5.00000 0.00000 100% - 0s 0 0 0.00000 0 9 5.00000 0.00000 100% - 0s H 0 0 4.0000000 0.00000 100% - 0s 0 2 0.00000 0 9 4.00000 0.00000 100% - 0s * 2 2 2 1.0000000 0.50000 50.0% 16.5 0s Cutting planes: Explored 5 nodes (140 simplex iterations) in 0.12 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%