Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:33 2012 Optimize a model with 105 rows, 354 columns and 354 nonzeros Model has 208 quadratic constraints Presolve removed 0 rows and 36 columns Presolve time: 1.21s Presolved: 105 rows, 318 columns, 318 nonzeros Variable types: 208 continuous, 110 integer (109 binary) Root relaxation: objective 0.000000e+00, 39 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 51.0000000 - - - 1s 0 0 0.00000 0 2 51.00000 0.00000 100% - 1s 0 0 0.00000 0 6 51.00000 0.00000 100% - 1s 0 0 0.00000 0 4 51.00000 0.00000 100% - 1s 0 2 0.00000 0 2 51.00000 0.00000 100% - 1s H 8 8 8.0000000 0.16216 98.0% 54.9 1s * 12 10 8 2.0000000 0.16216 91.9% 43.6 1s * 18 5 9 1.0000000 0.16216 83.8% 29.4 1s Cutting planes: Explored 59 nodes (1374 simplex iterations) in 1.28 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%