Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:18:16 2012 Optimize a model with 62 rows, 230 columns and 230 nonzeros Model has 122 quadratic constraints Presolve removed 0 rows and 33 columns Presolve time: 0.71s Presolved: 62 rows, 197 columns, 197 nonzeros Variable types: 122 continuous, 75 integer (74 binary) Root relaxation: objective 0.000000e+00, 25 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 40.0000000 - - - 0s 0 0 0.00000 0 3 40.00000 0.00000 100% - 0s 0 0 0.00000 0 10 40.00000 0.00000 100% - 0s 0 0 0.00000 0 5 40.00000 0.00000 100% - 0s H 0 0 7.0000000 0.00000 100% - 0s 0 2 0.00000 0 5 7.00000 0.00000 100% - 0s * 1 1 1 0.0000000 0.00000 0.0% 33.0 0s Cutting planes: Explored 2 nodes (400 simplex iterations) in 0.73 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%