Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:23:13 2012 Optimize a model with 103 rows, 341 columns and 341 nonzeros Model has 204 quadratic constraints Presolve removed 0 rows and 28 columns Presolve time: 1.19s Presolved: 103 rows, 313 columns, 313 nonzeros Variable types: 204 continuous, 109 integer (108 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 46.0000000 - - - 1s 0 0 0.00000 0 2 46.00000 0.00000 100% - 1s 0 0 0.00000 0 64 46.00000 0.00000 100% - 1s 0 0 0.00000 0 59 46.00000 0.00000 100% - 1s 0 2 0.00000 0 59 46.00000 0.00000 100% - 1s * 11 11 8 4.0000000 0.23810 94.0% 26.2 1s * 17 9 12 1.0000000 0.23810 76.2% 21.4 1s Cutting planes: Explored 42 nodes (1341 simplex iterations) in 1.25 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%