Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:41 2012 Optimize a model with 15 rows, 45 columns and 45 nonzeros Model has 28 quadratic constraints Presolve removed 0 rows and 1 columns Presolve time: 0.16s Presolved: 15 rows, 44 columns, 44 nonzeros Variable types: 28 continuous, 16 integer (15 binary) Root relaxation: objective 0.000000e+00, 7 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 9.0000000 - - - 0s 0 0 0.00000 0 8 9.00000 0.00000 100% - 0s 0 0 0.00000 0 14 9.00000 0.00000 100% - 0s 0 0 0.00000 0 14 9.00000 0.00000 100% - 0s H 0 0 7.0000000 0.00000 100% - 0s 0 2 0.00000 0 14 7.00000 0.00000 100% - 0s * 5 3 4 1.0000000 0.80000 20.0% 4.8 0s Cutting planes: Gomory: 2 Explored 8 nodes (112 simplex iterations) in 0.17 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%