Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:10 2012 Optimize a model with 46 rows, 130 columns and 130 nonzeros Model has 90 quadratic constraints Presolve removed 0 rows and 6 columns Presolve time: 0.53s Presolved: 46 rows, 124 columns, 124 nonzeros Variable types: 90 continuous, 34 integer (33 binary) Root relaxation: objective 0.000000e+00, 19 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 22.0000000 - - - 0s 0 0 0.00000 0 16 22.00000 0.00000 100% - 0s 0 0 0.00000 0 24 22.00000 0.00000 100% - 0s 0 0 0.00000 0 24 22.00000 0.00000 100% - 0s 0 2 0.00000 0 24 22.00000 0.00000 100% - 0s * 10 10 7 7.0000000 1.71429 75.5% 18.4 0s * 46 16 5 6.0000000 3.30435 44.9% 9.1 0s Cutting planes: Gomory: 1 Explored 96 nodes (1176 simplex iterations) in 0.56 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 6.000000000000e+00, best bound 6.000000000000e+00, gap 0.0%