Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:20:16 2012 Optimize a model with 83 rows, 286 columns and 286 nonzeros Model has 164 quadratic constraints Presolve removed 0 rows and 27 columns Presolve time: 0.96s Presolved: 83 rows, 259 columns, 259 nonzeros Variable types: 164 continuous, 95 integer (94 binary) Root relaxation: objective 0.000000e+00, 31 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 52.0000000 - - - 0s 0 0 0.00000 0 3 52.00000 0.00000 100% - 0s 0 0 0.00000 0 2 52.00000 0.00000 100% - 0s 0 0 0.00000 0 24 52.00000 0.00000 100% - 0s * 0 0 0 0.0000000 0.00000 0.0% - 0s Cutting planes: Explored 1 nodes (672 simplex iterations) in 0.98 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%