Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:37 2012 Optimize a model with 29 rows, 90 columns and 90 nonzeros Model has 56 quadratic constraints Presolve removed 0 rows and 4 columns Presolve time: 0.33s Presolved: 29 rows, 86 columns, 86 nonzeros Variable types: 56 continuous, 30 integer (29 binary) Root relaxation: objective 0.000000e+00, 13 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 6 17.00000 0.00000 100% - 0s 0 0 0.00000 0 2 17.00000 0.00000 100% - 0s 0 0 0.00000 0 20 17.00000 0.00000 100% - 0s H 0 0 2.0000000 0.00000 100% - 0s 0 2 0.00000 0 20 2.00000 0.00000 100% - 0s * 28 0 2 1.0000000 1.00000 0.0% 6.3 0s Cutting planes: Explored 29 nodes (433 simplex iterations) in 0.34 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%