Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:34:13 2012 Optimize a model with 113 rows, 385 columns and 385 nonzeros Model has 224 quadratic constraints Presolve removed 0 rows and 38 columns Presolve time: 1.31s Presolved: 113 rows, 347 columns, 347 nonzeros Variable types: 224 continuous, 123 integer (122 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 54.0000000 - - - 1s 0 0 0.00000 0 3 54.00000 0.00000 100% - 1s 0 0 0.00000 0 40 54.00000 0.00000 100% - 1s 0 0 0.00000 0 39 54.00000 0.00000 100% - 1s 0 2 0.00000 0 37 54.00000 0.00000 100% - 1s * 7 6 6 2.0000000 0.00000 100% 66.0 1s * 9 3 5 1.0000000 0.00000 100% 53.3 1s Cutting planes: Explored 22 nodes (1649 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%