Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:51 2012 Optimize a model with 17 rows, 53 columns and 53 nonzeros Model has 32 quadratic constraints Presolve removed 0 rows and 3 columns Presolve time: 0.19s Presolved: 17 rows, 50 columns, 50 nonzeros Variable types: 32 continuous, 18 integer (17 binary) Root relaxation: objective 0.000000e+00, 9 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 12 5.00000 0.00000 100% - 0s 0 0 0.03781 0 13 5.00000 0.03781 99.2% - 0s 0 0 0.03810 0 13 5.00000 0.03810 99.2% - 0s H 0 0 3.0000000 0.03810 98.7% - 0s 0 2 0.07843 0 13 3.00000 0.07843 97.4% - 0s * 4 4 4 1.0000000 0.33333 66.7% 4.5 0s Cutting planes: Gomory: 3 Explored 9 nodes (180 simplex iterations) in 0.20 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%