Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:39:21 2012 Optimize a model with 43 rows, 119 columns and 119 nonzeros Model has 84 quadratic constraints Presolve removed 0 rows and 2 columns Presolve time: 0.49s Presolved: 43 rows, 117 columns, 117 nonzeros Variable types: 84 continuous, 33 integer (32 binary) Root relaxation: objective 0.000000e+00, 15 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 24.0000000 - - - 0s 0 0 0.00000 0 18 24.00000 0.00000 100% - 0s 0 0 0.00000 0 25 24.00000 0.00000 100% - 0s 0 0 0.00000 0 25 24.00000 0.00000 100% - 0s 0 2 0.00000 0 25 24.00000 0.00000 100% - 0s * 18 13 14 7.0000000 1.89562 72.9% 14.9 0s * 53 16 11 5.0000000 3.11111 37.8% 8.5 0s Cutting planes: Gomory: 2 Explored 83 nodes (1036 simplex iterations) in 0.52 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%