Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:20 2012 Optimize a model with 102 rows, 343 columns and 343 nonzeros Model has 202 quadratic constraints Presolve removed 0 rows and 34 columns Presolve time: 1.18s Presolved: 102 rows, 309 columns, 309 nonzeros Variable types: 202 continuous, 107 integer (106 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 3 46.00000 0.00000 100% - 1s 0 0 0.00000 0 3 46.00000 0.00000 100% - 1s 0 0 0.00000 0 2 46.00000 0.00000 100% - 1s 0 2 0.00000 0 2 46.00000 0.00000 100% - 1s * 9 9 6 2.0000000 0.00000 100% 44.7 1s * 40 4 6 1.0000000 0.44068 55.9% 24.8 1s Cutting planes: Explored 47 nodes (1545 simplex iterations) in 1.23 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%