Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:23:14 2012 Optimize a model with 116 rows, 300 columns and 300 nonzeros Model has 230 quadratic constraints Presolve removed 0 rows and 1 columns Presolve time: 1.34s Presolved: 116 rows, 299 columns, 299 nonzeros Variable types: 230 continuous, 69 integer (68 binary) Root relaxation: objective 0.000000e+00, 35 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 58.0000000 - - - 1s 0 0 0.00000 0 5 58.00000 0.00000 100% - 1s 0 0 0.00000 0 57 58.00000 0.00000 100% - 1s 0 0 0.00000 0 49 58.00000 0.00000 100% - 1s 0 2 0.00000 0 49 58.00000 0.00000 100% - 1s * 34 34 18 19.0000000 4.00000 78.9% 34.2 1s H 52 41 17.0000000 4.96610 70.8% 30.7 1s * 136 81 11 16.0000000 6.97059 56.4% 26.9 1s * 363 30 8 14.0000000 11.66667 16.7% 26.6 1s Cutting planes: Explored 399 nodes (10765 simplex iterations) in 1.62 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.400000000000e+01, best bound 1.400000000000e+01, gap 0.0%