Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:38 2012 Optimize a model with 36 rows, 104 columns and 104 nonzeros Model has 70 quadratic constraints Presolve removed 0 rows and 1 columns Presolve time: 0.41s Presolved: 36 rows, 103 columns, 103 nonzeros Variable types: 70 continuous, 33 integer (32 binary) Root relaxation: objective 0.000000e+00, 16 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 13.0000000 - - - 0s 0 0 0.00000 0 2 13.00000 0.00000 100% - 0s 0 0 0.00000 0 22 13.00000 0.00000 100% - 0s 0 0 0.00000 0 22 13.00000 0.00000 100% - 0s H 0 0 4.0000000 0.00000 100% - 0s 0 2 0.00000 0 22 4.00000 0.00000 100% - 0s * 18 8 10 3.0000000 1.28571 57.1% 11.6 0s Cutting planes: Explored 55 nodes (602 simplex iterations) in 0.44 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%