Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:28:31 2012 Optimize a model with 121 rows, 395 columns and 395 nonzeros Model has 240 quadratic constraints Presolve removed 0 rows and 26 columns Presolve time: 1.40s Presolved: 121 rows, 369 columns, 369 nonzeros Variable types: 240 continuous, 129 integer (128 binary) Root relaxation: objective 0.000000e+00, 45 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 64.0000000 - - - 1s 0 0 0.00000 0 8 64.00000 0.00000 100% - 1s 0 0 0.00000 0 10 64.00000 0.00000 100% - 1s 0 0 0.00000 0 31 64.00000 0.00000 100% - 1s 0 2 0.00000 0 31 64.00000 0.00000 100% - 1s * 10 10 7 2.0000000 0.00000 100% 62.5 1s H 16 8 1.0000000 0.15067 84.9% 50.2 1s Cutting planes: Explored 25 nodes (1797 simplex iterations) in 1.47 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%