Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:18:57 2012 Optimize a model with 75 rows, 261 columns and 261 nonzeros Model has 148 quadratic constraints Presolve removed 0 rows and 27 columns Presolve time: 0.86s Presolved: 75 rows, 234 columns, 234 nonzeros Variable types: 148 continuous, 86 integer (85 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 45.0000000 - - - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Explored 0 nodes (181 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%