Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:11 2012 Optimize a model with 90 rows, 310 columns and 310 nonzeros Model has 178 quadratic constraints Presolve removed 0 rows and 30 columns Presolve time: 1.04s Presolved: 90 rows, 280 columns, 280 nonzeros Variable types: 178 continuous, 102 integer (101 binary) Root relaxation: objective 0.000000e+00, 35 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 46.0000000 - - - 1s 0 0 0.00000 0 2 46.00000 0.00000 100% - 1s H 0 0 0.0000000 0.00000 0.0% - 1s Cutting planes: Explored 0 nodes (845 simplex iterations) in 1.06 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%