Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:23:07 2012 Optimize a model with 104 rows, 342 columns and 342 nonzeros Model has 206 quadratic constraints Presolve removed 0 rows and 31 columns Presolve time: 1.20s Presolved: 104 rows, 311 columns, 311 nonzeros Variable types: 206 continuous, 105 integer (104 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 9 60.00000 0.00000 100% - 1s 0 0 0.00000 0 9 60.00000 0.00000 100% - 1s 0 0 0.00000 0 24 60.00000 0.00000 100% - 1s 0 2 0.00000 0 24 60.00000 0.00000 100% - 1s * 8 7 5 1.0000000 0.02564 97.4% 74.2 1s Cutting planes: Explored 37 nodes (1847 simplex iterations) in 1.26 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%