Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:22 2012 Optimize a model with 110 rows, 363 columns and 363 nonzeros Model has 218 quadratic constraints Presolve removed 0 rows and 34 columns Presolve time: 1.27s Presolved: 110 rows, 329 columns, 329 nonzeros Variable types: 218 continuous, 111 integer (110 binary) Root relaxation: objective 0.000000e+00, 41 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 9 49.00000 0.00000 100% - 1s 0 0 0.00000 0 3 49.00000 0.00000 100% - 1s 0 0 0.00000 0 52 49.00000 0.00000 100% - 1s 0 2 0.00000 0 52 49.00000 0.00000 100% - 1s * 23 18 16 2.0000000 0.05075 97.5% 30.3 1s * 29 4 2 1.0000000 0.14286 85.7% 24.8 1s Cutting planes: Explored 42 nodes (1637 simplex iterations) in 1.34 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%