Gurobi 5.0.1 (linux64) logging started Sat Nov 17 19:52:06 2012 Optimize a model with 10 rows, 25 columns and 25 nonzeros Model has 18 quadratic constraints Presolve time: 0.11s Presolved: 10 rows, 25 columns, 25 nonzeros Variable types: 18 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 4 7.00000 0.00000 100% - 0s 0 0 0.07143 0 7 7.00000 0.07143 99.0% - 0s 0 2 0.12500 0 7 7.00000 0.12500 98.2% - 0s * 4 4 3 3.0000000 1.20000 60.0% 5.5 0s * 9 1 2 2.0000000 1.33333 33.3% 4.1 0s Cutting planes: Gomory: 2 Explored 11 nodes (74 simplex iterations) in 0.11 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%