Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:14:54 2012 Optimize a model with 31 rows, 134 columns and 134 nonzeros Model has 60 quadratic constraints Presolve removed 0 rows and 31 columns Presolve time: 0.35s Presolved: 31 rows, 103 columns, 103 nonzeros Variable types: 60 continuous, 43 integer (42 binary) Root relaxation: objective 0.000000e+00, 15 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 13.0000000 - - - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Explored 0 nodes (38 simplex iterations) in 0.36 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%