Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:23:55 2012 Optimize a model with 108 rows, 354 columns and 354 nonzeros Model has 214 quadratic constraints Presolve removed 0 rows and 24 columns Presolve time: 1.25s Presolved: 108 rows, 330 columns, 330 nonzeros Variable types: 214 continuous, 116 integer (115 binary) Root relaxation: objective 0.000000e+00, 41 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 54.0000000 - - - 1s 0 0 0.00000 0 49 54.00000 0.00000 100% - 1s 0 0 0.00000 0 67 54.00000 0.00000 100% - 1s 0 0 0.00000 0 67 54.00000 0.00000 100% - 1s 0 2 0.00000 0 67 54.00000 0.00000 100% - 1s H 16 15 2.0000000 0.22581 88.7% 44.8 1s * 20 11 12 1.0000000 0.22581 77.4% 44.8 1s Cutting planes: Gomory: 3 Explored 33 nodes (2054 simplex iterations) in 1.33 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%