Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:23:21 2012 Optimize a model with 104 rows, 343 columns and 343 nonzeros Model has 206 quadratic constraints Presolve removed 0 rows and 30 columns Presolve time: 1.21s Presolved: 104 rows, 313 columns, 313 nonzeros Variable types: 206 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 43.0000000 - - - 1s 0 0 0.00000 0 9 43.00000 0.00000 100% - 1s 0 0 0.00000 0 38 43.00000 0.00000 100% - 1s 0 0 0.00000 0 26 43.00000 0.00000 100% - 1s 0 2 0.00000 0 24 43.00000 0.00000 100% - 1s * 16 16 12 2.0000000 0.00000 100% 38.2 1s H 86 21 2.0000000 0.93004 53.5% 12.5 1s Cutting planes: Explored 139 nodes (2141 simplex iterations) in 1.30 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.999999999200e+00, best bound 1.999999999200e+00, gap 0.0%