Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:35 2012 Optimize a model with 36 rows, 104 columns and 104 nonzeros Model has 70 quadratic constraints Presolve removed 0 rows and 5 columns Presolve time: 0.41s Presolved: 36 rows, 99 columns, 99 nonzeros Variable types: 70 continuous, 29 integer (28 binary) Root relaxation: objective 0.000000e+00, 17 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 17.0000000 - - - 0s 0 0 0.00000 0 15 17.00000 0.00000 100% - 0s 0 0 0.00000 0 21 17.00000 0.00000 100% - 0s 0 0 0.00000 0 21 17.00000 0.00000 100% - 0s 0 2 0.00000 0 21 17.00000 0.00000 100% - 0s * 9 9 7 4.0000000 1.53333 61.7% 9.8 0s * 59 1 4 3.0000000 2.56250 14.6% 5.2 0s Cutting planes: Gomory: 1 Explored 61 nodes (496 simplex iterations) in 0.43 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%