Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:26:57 2012 Optimize a model with 114 rows, 377 columns and 377 nonzeros Model has 226 quadratic constraints Presolve removed 0 rows and 29 columns Presolve time: 1.32s Presolved: 114 rows, 348 columns, 348 nonzeros Variable types: 226 continuous, 122 integer (121 binary) Root relaxation: objective 0.000000e+00, 43 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 2 54.00000 0.00000 100% - 1s 0 0 0.00000 0 21 54.00000 0.00000 100% - 1s 0 0 0.00000 0 34 54.00000 0.00000 100% - 1s 0 2 0.00000 0 34 54.00000 0.00000 100% - 1s * 6 6 3 2.0000000 0.07143 96.4% 46.5 1s * 19 9 13 1.0000000 0.07143 92.9% 20.1 1s Cutting planes: Explored 101 nodes (1736 simplex iterations) in 1.39 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%