Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:44 2012 Optimize a model with 116 rows, 364 columns and 364 nonzeros Model has 230 quadratic constraints Presolve removed 0 rows and 25 columns Presolve time: 1.34s Presolved: 116 rows, 339 columns, 339 nonzeros Variable types: 230 continuous, 109 integer (108 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 48.0000000 - - - 1s 0 0 0.00000 0 3 48.00000 0.00000 100% - 1s 0 0 0.00000 0 42 48.00000 0.00000 100% - 1s 0 0 0.00000 0 51 48.00000 0.00000 100% - 1s 0 2 0.00000 0 51 48.00000 0.00000 100% - 1s * 12 12 9 5.0000000 0.05983 98.8% 45.7 1s * 24 16 16 3.0000000 0.05983 98.0% 26.7 1s H 142 14 3.0000000 2.39490 20.2% 12.8 1s Cutting planes: Explored 160 nodes (2815 simplex iterations) in 1.44 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.999999999163e+00, best bound 2.999999999163e+00, gap 0.0%