Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:12:47 2012 Optimize a model with 70 rows, 194 columns and 194 nonzeros Model has 138 quadratic constraints Presolve time: 0.84s Presolved: 70 rows, 194 columns, 194 nonzeros Variable types: 138 continuous, 56 integer (56 binary) Root relaxation: objective 0.000000e+00, 27 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 29 40.00000 0.00000 100% - 0s 0 0 0.00000 0 50 40.00000 0.00000 100% - 0s 0 0 0.00000 0 45 40.00000 0.00000 100% - 0s 0 2 0.00000 0 45 40.00000 0.00000 100% - 0s * 10 10 6 5.0000000 1.16667 76.7% 59.0 0s Cutting planes: Gomory: 1 Explored 35 nodes (1893 simplex iterations) in 0.89 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%