Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:27:25 2012 Optimize a model with 118 rows, 386 columns and 386 nonzeros Model has 234 quadratic constraints Presolve removed 0 rows and 28 columns Presolve time: 1.37s Presolved: 118 rows, 358 columns, 358 nonzeros Variable types: 234 continuous, 124 integer (123 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 52.0000000 - - - 1s 0 0 0.00000 0 5 52.00000 0.00000 100% - 1s 0 0 0.00000 0 2 52.00000 0.00000 100% - 1s 0 0 0.00000 0 6 52.00000 0.00000 100% - 1s 0 2 0.00000 0 2 52.00000 0.00000 100% - 1s * 12 11 9 2.0000000 0.00000 100% 38.7 1s * 20 14 16 1.0000000 0.00000 100% 24.9 1s Cutting planes: Explored 71 nodes (2005 simplex iterations) in 1.43 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%