Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:16:35 2012 Optimize a model with 40 rows, 172 columns and 172 nonzeros Model has 78 quadratic constraints Presolve removed 0 rows and 39 columns Presolve time: 0.46s Presolved: 40 rows, 133 columns, 133 nonzeros Variable types: 78 continuous, 55 integer (54 binary) Root relaxation: objective 0.000000e+00, 17 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 (35 simplex iterations) in 0.46 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%