Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:23:35 2012 Optimize a model with 104 rows, 344 columns and 344 nonzeros Model has 206 quadratic constraints Presolve removed 0 rows and 29 columns Presolve time: 1.20s Presolved: 104 rows, 315 columns, 315 nonzeros Variable types: 206 continuous, 109 integer (108 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 47.0000000 - - - 1s 0 0 0.00000 0 37 47.00000 0.00000 100% - 1s 0 0 0.00000 0 5 47.00000 0.00000 100% - 1s 0 0 0.00000 0 49 47.00000 0.00000 100% - 1s 0 2 0.00000 0 64 47.00000 0.00000 100% - 1s * 8 5 7 1.0000000 0.00000 100% 67.1 1s Cutting planes: Explored 23 nodes (2100 simplex iterations) in 1.27 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%