Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:05 2012 Optimize a model with 11 rows, 26 columns and 26 nonzeros Model has 20 quadratic constraints Presolve time: 0.12s Presolved: 11 rows, 26 columns, 26 nonzeros Variable types: 20 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 6.0000000 - - - 0s 0 0 0.00000 0 6 6.00000 0.00000 100% - 0s 0 0 0.50000 0 6 6.00000 0.50000 91.7% - 0s 0 2 1.50000 0 6 6.00000 1.50000 75.0% - 0s * 8 2 5 5.0000000 1.66667 66.7% 3.1 0s Cutting planes: Gomory: 1 Explored 20 nodes (100 simplex iterations) in 0.13 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%