Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:02 2012 Optimize a model with 5 rows, 12 columns and 12 nonzeros Model has 8 quadratic constraints Presolve time: 0.05s Presolved: 5 rows, 12 columns, 12 nonzeros Variable types: 8 continuous, 4 integer (4 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 3.0000000 - - - 0s 0 0 0.00000 0 2 3.00000 0.00000 100% - 0s 0 0 0.00000 0 4 3.00000 0.00000 100% - 0s 0 0 0.00000 0 4 3.00000 0.00000 100% - 0s 0 2 0.00000 0 4 3.00000 0.00000 100% - 0s * 1 1 1 2.0000000 1.75000 12.5% 11.0 0s Cutting planes: Gomory: 1 Explored 3 nodes (27 simplex iterations) in 0.06 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%