Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:25:11 2012 Optimize a model with 117 rows, 377 columns and 377 nonzeros Model has 232 quadratic constraints Presolve removed 0 rows and 24 columns Presolve time: 1.35s Presolved: 117 rows, 353 columns, 353 nonzeros Variable types: 232 continuous, 121 integer (120 binary) Root relaxation: objective 0.000000e+00, 43 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 64.0000000 - - - 1s 0 0 0.00000 0 4 64.00000 0.00000 100% - 1s 0 0 0.00000 0 11 64.00000 0.00000 100% - 1s 0 0 0.00000 0 4 64.00000 0.00000 100% - 1s 0 2 0.00000 0 4 64.00000 0.00000 100% - 1s * 14 12 10 2.0000000 0.23214 88.4% 43.1 1s Cutting planes: Explored 42 nodes (2193 simplex iterations) in 1.42 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%