Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:12 2012 Optimize a model with 24 rows, 73 columns and 73 nonzeros Model has 46 quadratic constraints Presolve removed 0 rows and 2 columns Presolve time: 0.27s Presolved: 24 rows, 71 columns, 71 nonzeros Variable types: 46 continuous, 25 integer (24 binary) Root relaxation: objective 0.000000e+00, 13 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 13.0000000 - - - 0s 0 0 0.00000 0 13 13.00000 0.00000 100% - 0s 0 0 0.00000 0 16 13.00000 0.00000 100% - 0s 0 0 0.00000 0 16 13.00000 0.00000 100% - 0s 0 2 0.00000 0 16 13.00000 0.00000 100% - 0s * 8 8 6 2.0000000 0.76923 61.5% 13.0 0s * 26 1 3 1.0000000 1.00000 0.0% 7.5 0s Cutting planes: Gomory: 8 Explored 27 nodes (397 simplex iterations) in 0.29 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%