Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:23:14 2012 Optimize a model with 102 rows, 339 columns and 339 nonzeros Model has 202 quadratic constraints Presolve removed 0 rows and 28 columns Presolve time: 1.18s Presolved: 102 rows, 311 columns, 311 nonzeros Variable types: 202 continuous, 109 integer (108 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 49.0000000 - - - 1s 0 0 0.00000 0 41 49.00000 0.00000 100% - 1s 0 0 0.00000 0 43 49.00000 0.00000 100% - 1s 0 0 0.00000 0 41 49.00000 0.00000 100% - 1s 0 2 0.00000 0 41 49.00000 0.00000 100% - 1s * 7 6 5 1.0000000 0.00000 100% 75.1 1s Cutting planes: Explored 66 nodes (1576 simplex iterations) in 1.24 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%