Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:03 2012 Optimize a model with 76 rows, 270 columns and 270 nonzeros Model has 150 quadratic constraints Presolve removed 0 rows and 32 columns Presolve time: 0.88s Presolved: 76 rows, 238 columns, 238 nonzeros Variable types: 150 continuous, 88 integer (87 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 33.0000000 - - - 0s 0 0 0.00000 0 4 33.00000 0.00000 100% - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (248 simplex iterations) in 0.89 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%