Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:27 2012 Optimize a model with 33 rows, 96 columns and 96 nonzeros Model has 64 quadratic constraints Presolve removed 0 rows and 5 columns Presolve time: 0.38s Presolved: 33 rows, 91 columns, 91 nonzeros Variable types: 64 continuous, 27 integer (26 binary) Root relaxation: objective 0.000000e+00, 15 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 16.0000000 - - - 0s 0 0 0.00000 0 13 16.00000 0.00000 100% - 0s 0 0 0.00000 0 15 16.00000 0.00000 100% - 0s 0 0 0.00000 0 24 16.00000 0.00000 100% - 0s 0 2 0.00000 0 24 16.00000 0.00000 100% - 0s * 14 14 9 5.0000000 1.25000 75.0% 12.1 0s * 24 6 6 3.0000000 2.04545 31.8% 9.5 0s Cutting planes: Explored 43 nodes (610 simplex iterations) in 0.39 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%