Gurobi 5.0.1 (linux64) logging started Sat Nov 17 23:38:59 2012 Optimize a model with 59 rows, 149 columns and 149 nonzeros Model has 116 quadratic constraints Presolve time: 0.68s Presolved: 59 rows, 149 columns, 149 nonzeros Variable types: 116 continuous, 33 integer (33 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 34.0000000 - - - 0s 0 0 0.00000 0 2 34.00000 0.00000 100% - 0s 0 0 0.00000 0 32 34.00000 0.00000 100% - 0s 0 0 0.00000 0 30 34.00000 0.00000 100% - 0s 0 2 0.00000 0 29 34.00000 0.00000 100% - 0s * 22 22 13 12.0000000 2.66667 77.8% 21.6 0s * 59 34 8 11.0000000 5.00000 54.5% 15.2 0s * 200 4 9 10.0000000 9.50000 5.00% 14.0 0s Cutting planes: Explored 205 nodes (3051 simplex iterations) in 0.74 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%