Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:42 2012 Optimize a model with 105 rows, 351 columns and 351 nonzeros Model has 208 quadratic constraints Presolve removed 0 rows and 28 columns Presolve time: 1.21s Presolved: 105 rows, 323 columns, 323 nonzeros Variable types: 208 continuous, 115 integer (114 binary) Root relaxation: objective 0.000000e+00, 39 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 45.0000000 - - - 1s 0 0 0.00000 0 22 45.00000 0.00000 100% - 1s 0 0 0.00000 0 39 45.00000 0.00000 100% - 1s 0 0 0.00000 0 62 45.00000 0.00000 100% - 1s 0 2 0.00000 0 51 45.00000 0.00000 100% - 1s * 11 9 8 2.0000000 0.04846 97.6% 26.7 1s * 12 7 9 1.0000000 0.04846 95.2% 29.8 1s Cutting planes: Explored 42 nodes (1602 simplex iterations) in 1.28 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%