Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:16:20 2012 Optimize a model with 48 rows, 185 columns and 185 nonzeros Model has 94 quadratic constraints Presolve removed 0 rows and 34 columns Presolve time: 0.55s Presolved: 48 rows, 151 columns, 151 nonzeros Variable types: 94 continuous, 57 integer (56 binary) Root relaxation: objective 0.000000e+00, 21 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 12.0000000 - - - 0s 0 0 0.00000 0 20 12.00000 0.00000 100% - 0s 0 0 0.00000 0 24 12.00000 0.00000 100% - 0s 0 0 0.00000 0 5 12.00000 0.00000 100% - 0s 0 2 0.00000 0 4 12.00000 0.00000 100% - 0s * 1 1 1 0.0000000 0.00000 0.0% 20.0 0s Cutting planes: Explored 2 nodes (475 simplex iterations) in 0.57 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%