Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:03 2012 Optimize a model with 8 rows, 19 columns and 19 nonzeros Model has 14 quadratic constraints Presolve time: 0.08s Presolved: 8 rows, 19 columns, 19 nonzeros Variable types: 14 continuous, 5 integer (5 binary) Root relaxation: objective 0.000000e+00, 2 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 4 5.00000 0.00000 100% - 0s 0 0 0.28571 0 5 5.00000 0.28571 94.3% - 0s 0 2 0.50000 0 5 5.00000 0.50000 90.0% - 0s * 3 3 2 3.0000000 2.00000 33.3% 4.3 0s Cutting planes: Gomory: 1 Explored 7 nodes (46 simplex iterations) in 0.09 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%