Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:58 2012 Optimize a model with 107 rows, 356 columns and 356 nonzeros Model has 212 quadratic constraints Presolve removed 0 rows and 34 columns Presolve time: 1.24s Presolved: 107 rows, 322 columns, 322 nonzeros Variable types: 212 continuous, 110 integer (109 binary) Root relaxation: objective 0.000000e+00, 39 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 49.0000000 - - - 1s 0 0 0.00000 0 63 49.00000 0.00000 100% - 1s 0 0 0.00000 0 75 49.00000 0.00000 100% - 1s 0 0 0.00000 0 74 49.00000 0.00000 100% - 1s 0 2 0.00000 0 72 49.00000 0.00000 100% - 1s * 9 9 7 1.0000000 0.34286 65.7% 37.6 1s Cutting planes: Gomory: 2 Explored 38 nodes (1599 simplex iterations) in 1.34 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%