Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:39:45 2012 Optimize a model with 134 rows, 436 columns and 436 nonzeros Model has 266 quadratic constraints Presolve removed 0 rows and 33 columns Presolve time: 1.55s Presolved: 134 rows, 403 columns, 403 nonzeros Variable types: 266 continuous, 137 integer (136 binary) Root relaxation: objective 0.000000e+00, 49 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 63.0000000 - - - 1s 0 0 0.00000 0 3 63.00000 0.00000 100% - 1s 0 0 0.00000 0 23 63.00000 0.00000 100% - 1s 0 0 0.00000 0 46 63.00000 0.00000 100% - 1s 0 2 0.00000 0 34 63.00000 0.00000 100% - 1s H 8 8 14.0000000 0.29457 97.9% 94.1 1s * 29 24 18 3.0000000 0.29457 90.2% 33.9 1s * 41 14 7 2.0000000 1.09259 45.4% 34.9 1s Cutting planes: Explored 64 nodes (2167 simplex iterations) in 1.64 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%