Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:27:22 2012 Optimize a model with 125 rows, 400 columns and 400 nonzeros Model has 248 quadratic constraints Presolve removed 0 rows and 31 columns Presolve time: 1.44s Presolved: 125 rows, 369 columns, 369 nonzeros Variable types: 248 continuous, 121 integer (120 binary) Root relaxation: objective 0.000000e+00, 45 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 61.0000000 - - - 1s 0 0 0.00000 0 19 61.00000 0.00000 100% - 1s 0 0 0.00000 0 62 61.00000 0.00000 100% - 1s 0 0 0.00000 0 62 61.00000 0.00000 100% - 1s 0 2 0.00000 0 58 61.00000 0.00000 100% - 1s * 11 8 7 1.0000000 0.00000 100% 53.9 1s Cutting planes: Gomory: 1 Explored 27 nodes (1884 simplex iterations) in 1.52 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%