Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:08 2012 Optimize a model with 74 rows, 267 columns and 267 nonzeros Model has 146 quadratic constraints Presolve removed 0 rows and 31 columns Presolve time: 0.85s Presolved: 74 rows, 236 columns, 236 nonzeros Variable types: 146 continuous, 90 integer (89 binary) Root relaxation: objective 0.000000e+00, 29 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 29.0000000 - - - 0s 0 0 0.00000 0 3 29.00000 0.00000 100% - 0s 0 0 0.00000 0 6 29.00000 0.00000 100% - 0s 0 0 0.00000 0 6 29.00000 0.00000 100% - 0s 0 2 0.00000 0 2 29.00000 0.00000 100% - 0s * 1 1 1 0.0000000 0.00000 0.0% 39.0 0s Cutting planes: Gomory: 1 Explored 2 nodes (268 simplex iterations) in 0.87 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%