Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:23:49 2012 Optimize a model with 105 rows, 347 columns and 347 nonzeros Model has 208 quadratic constraints Presolve removed 0 rows and 26 columns Presolve time: 1.21s Presolved: 105 rows, 321 columns, 321 nonzeros Variable types: 208 continuous, 113 integer (112 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 60.0000000 - - - 1s 0 0 0.00000 0 5 60.00000 0.00000 100% - 1s 0 0 0.00000 0 38 60.00000 0.00000 100% - 1s 0 0 0.00000 0 2 60.00000 0.00000 100% - 1s 0 2 0.00000 0 2 60.00000 0.00000 100% - 1s * 5 5 3 2.0000000 0.00000 100% 54.6 1s H 85 42 2.0000000 0.00000 100% 9.3 1s Cutting planes: Explored 251 nodes (2455 simplex iterations) in 1.32 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.999999999191e+00, best bound 1.999999999191e+00, gap 0.0%