Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:10:01 2012 Optimize a model with 33 rows, 103 columns and 103 nonzeros Model has 64 quadratic constraints Presolve removed 0 rows and 10 columns Presolve time: 0.37s Presolved: 33 rows, 93 columns, 93 nonzeros Variable types: 64 continuous, 29 integer (28 binary) Root relaxation: objective 0.000000e+00, 15 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 8 16.00000 0.00000 100% - 0s 0 0 0.00000 0 14 16.00000 0.00000 100% - 0s 0 0 0.00000 0 11 16.00000 0.00000 100% - 0s 0 2 0.00000 0 10 16.00000 0.00000 100% - 0s * 5 5 3 2.0000000 1.14286 42.9% 31.0 0s Cutting planes: Gomory: 1 Explored 28 nodes (494 simplex iterations) in 0.39 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%