Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:27 2012 Optimize a model with 105 rows, 341 columns and 341 nonzeros Model has 208 quadratic constraints Presolve removed 0 rows and 26 columns Presolve time: 1.21s Presolved: 105 rows, 315 columns, 315 nonzeros Variable types: 208 continuous, 107 integer (106 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 44.0000000 - - - 1s 0 0 0.00000 0 3 44.00000 0.00000 100% - 1s 0 0 0.00000 0 19 44.00000 0.00000 100% - 1s 0 0 0.00000 0 70 44.00000 0.00000 100% - 1s 0 2 0.00000 0 69 44.00000 0.00000 100% - 1s * 17 11 14 2.0000000 0.37500 81.2% 39.8 1s Cutting planes: Explored 65 nodes (1947 simplex iterations) in 1.28 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%