Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:37:37 2012 Optimize a model with 14 rows, 41 columns and 41 nonzeros Model has 26 quadratic constraints Presolve removed 0 rows and 2 columns Presolve time: 0.15s Presolved: 14 rows, 39 columns, 39 nonzeros Variable types: 26 continuous, 13 integer (12 binary) Root relaxation: objective 0.000000e+00, 5 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 8.0000000 - - - 0s 0 0 0.00000 0 3 8.00000 0.00000 100% - 0s 0 0 0.00000 0 12 8.00000 0.00000 100% - 0s 0 0 0.00000 0 11 8.00000 0.00000 100% - 0s H 0 0 4.0000000 0.00000 100% - 0s 0 2 0.00000 0 11 4.00000 0.00000 100% - 0s * 4 4 2 1.0000000 1.00000 0.0% 13.0 0s Cutting planes: Explored 5 nodes (134 simplex iterations) in 0.16 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%