Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:34 2012 Optimize a model with 89 rows, 322 columns and 322 nonzeros Model has 176 quadratic constraints Presolve removed 0 rows and 37 columns Presolve time: 1.03s Presolved: 89 rows, 285 columns, 285 nonzeros Variable types: 176 continuous, 109 integer (108 binary) Root relaxation: objective 0.000000e+00, 33 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 39.0000000 - - - 1s * 0 0 0 0.0000000 0.00000 0.0% - 1s Cutting planes: Explored 0 nodes (530 simplex iterations) in 1.05 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%