Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:05 2012 Optimize a model with 9 rows, 22 columns and 22 nonzeros Model has 16 quadratic constraints Presolve time: 0.09s Presolved: 9 rows, 22 columns, 22 nonzeros Variable types: 16 continuous, 6 integer (6 binary) Root relaxation: objective 0.000000e+00, 3 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 4.0000000 - - - 0s 0 0 0.00000 0 3 4.00000 0.00000 100% - 0s 0 0 0.00000 0 4 4.00000 0.00000 100% - 0s 0 0 0.00000 0 4 4.00000 0.00000 100% - 0s 0 2 0.00000 0 4 4.00000 0.00000 100% - 0s * 5 3 4 3.0000000 2.55556 14.8% 5.6 0s Cutting planes: Gomory: 1 Explored 11 nodes (63 simplex iterations) in 0.10 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%