Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:32 2012 Optimize a model with 35 rows, 97 columns and 97 nonzeros Model has 68 quadratic constraints Presolve time: 0.40s Presolved: 35 rows, 97 columns, 97 nonzeros Variable types: 68 continuous, 29 integer (29 binary) Root relaxation: objective 0.000000e+00, 14 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 16.0000000 - - - 0s 0 0 0.00000 0 16 16.00000 0.00000 100% - 0s 0 0 0.02286 0 27 16.00000 0.02286 100% - 0s 0 2 0.32764 0 27 16.00000 0.32764 98.0% - 0s * 7 7 5 4.0000000 1.49457 62.6% 13.4 0s * 23 6 8 3.0000000 1.70000 43.3% 8.9 0s Cutting planes: Gomory: 1 Explored 35 nodes (462 simplex iterations) in 0.42 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%