Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:47 2012 Optimize a model with 110 rows, 365 columns and 365 nonzeros Model has 218 quadratic constraints Presolve removed 0 rows and 32 columns Presolve time: 1.27s Presolved: 110 rows, 333 columns, 333 nonzeros Variable types: 218 continuous, 115 integer (114 binary) Root relaxation: objective 0.000000e+00, 41 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 57.0000000 - - - 1s 0 0 0.00000 0 80 57.00000 0.00000 100% - 1s 0 0 0.00000 0 81 57.00000 0.00000 100% - 1s 0 0 0.00000 0 77 57.00000 0.00000 100% - 1s 0 2 0.00000 0 77 57.00000 0.00000 100% - 1s * 3 3 2 2.0000000 0.14177 92.9% 141 1s * 8 6 7 1.0000000 0.14177 85.8% 63.9 1s Cutting planes: Explored 21 nodes (1830 simplex iterations) in 1.37 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%