Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:12:06 2012 Optimize a model with 66 rows, 183 columns and 183 nonzeros Model has 130 quadratic constraints Presolve removed 0 rows and 1 columns Presolve time: 0.76s Presolved: 66 rows, 182 columns, 182 nonzeros Variable types: 130 continuous, 52 integer (51 binary) Root relaxation: objective 0.000000e+00, 26 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 38.0000000 - - - 0s 0 0 0.00000 0 4 38.00000 0.00000 100% - 0s 0 0 0.00000 0 21 38.00000 0.00000 100% - 0s 0 0 0.00000 0 21 38.00000 0.00000 100% - 0s 0 2 0.00000 0 21 38.00000 0.00000 100% - 0s H 16 16 8.0000000 0.33333 95.8% 23.8 0s * 21 15 16 6.0000000 0.33333 94.4% 20.9 0s * 92 4 4 5.0000000 4.00000 20.0% 14.1 0s Cutting planes: Gomory: 1 Explored 101 nodes (1724 simplex iterations) in 0.81 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%