Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:58 2012 Optimize a model with 23 rows, 67 columns and 67 nonzeros Model has 44 quadratic constraints Presolve removed 0 rows and 1 columns Presolve time: 0.26s Presolved: 23 rows, 66 columns, 66 nonzeros Variable types: 44 continuous, 22 integer (21 binary) Root relaxation: objective 0.000000e+00, 11 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 10.0000000 - - - 0s 0 0 0.00000 0 8 10.00000 0.00000 100% - 0s 0 0 0.00000 0 10 10.00000 0.00000 100% - 0s 0 0 0.00000 0 16 10.00000 0.00000 100% - 0s 0 2 0.00000 0 16 10.00000 0.00000 100% - 0s * 2 2 1 1.0000000 1.00000 0.0% 34.5 0s Cutting planes: Explored 3 nodes (285 simplex iterations) in 0.27 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%