Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:23:15 2012 Optimize a model with 95 rows, 325 columns and 325 nonzeros Model has 188 quadratic constraints Presolve removed 0 rows and 37 columns Presolve time: 1.10s Presolved: 95 rows, 288 columns, 288 nonzeros Variable types: 188 continuous, 100 integer (99 binary) Root relaxation: objective 0.000000e+00, 35 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 49.0000000 - - - 1s 0 0 0.00000 0 6 49.00000 0.00000 100% - 1s 0 0 0.00000 0 36 49.00000 0.00000 100% - 1s 0 0 0.00000 0 31 49.00000 0.00000 100% - 1s 0 2 0.00000 0 2 49.00000 0.00000 100% - 1s * 4 4 3 2.0000000 0.00000 100% 65.0 1s * 8 6 5 1.0000000 0.00000 100% 49.9 1s H 87 10 1.0000000 0.30556 69.4% 11.5 1s Cutting planes: Explored 98 nodes (1879 simplex iterations) in 1.18 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 9.999999992091e-01, best bound 9.999999992091e-01, gap 0.0%