Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:21:13 2012 Optimize a model with 75 rows, 275 columns and 275 nonzeros Model has 148 quadratic constraints Presolve removed 0 rows and 34 columns Presolve time: 0.86s Presolved: 75 rows, 241 columns, 241 nonzeros Variable types: 148 continuous, 93 integer (92 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 28.0000000 - - - 0s 0 0 0.00000 0 2 28.00000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (634 simplex iterations) in 0.88 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%