Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:32:54 2012 Optimize a model with 130 rows, 416 columns and 416 nonzeros Model has 258 quadratic constraints Presolve removed 0 rows and 32 columns Presolve time: 1.51s Presolved: 130 rows, 384 columns, 384 nonzeros Variable types: 258 continuous, 126 integer (125 binary) Root relaxation: objective 0.000000e+00, 47 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time H 0 0 68.0000000 - - - 1s 0 0 0.00000 0 70 68.00000 0.00000 100% - 1s 0 0 0.00000 0 74 68.00000 0.00000 100% - 1s 0 0 0.00000 0 97 68.00000 0.00000 100% - 1s 0 2 0.00000 0 97 68.00000 0.00000 100% - 1s * 17 6 11 3.0000000 1.10204 63.3% 47.4 1s Cutting planes: Explored 44 nodes (3032 simplex iterations) in 1.61 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%