Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:06 2012 Optimize a model with 14 rows, 33 columns and 33 nonzeros Model has 26 quadratic constraints Presolve time: 0.15s Presolved: 14 rows, 33 columns, 33 nonzeros Variable types: 26 continuous, 7 integer (7 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 7.0000000 - - - 0s 0 0 0.00000 0 5 7.00000 0.00000 100% - 0s 0 0 0.21429 0 5 7.00000 0.21429 96.9% - 0s 0 0 0.21429 0 5 7.00000 0.21429 96.9% - 0s 0 2 0.21429 0 5 7.00000 0.21429 96.9% - 0s * 5 3 3 6.0000000 3.75000 37.5% 5.6 0s Cutting planes: Gomory: 1 Explored 13 nodes (100 simplex iterations) in 0.16 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%