Research Article

Global Optimization for a Class of Nonlinear Sum of Ratios Problem

Table 2

Computational results for Problem 6.

Iter Node Time Iter Node Time Iter Node Time

50 2 14 2 0 4 91 13 0 6 117 21 0
100 2 17 3 0 4 75 15 0 6 136 22 0
150 2 26 4 0 4 79 17 0 6 150 29 0
200 42 29 7 0 4 87 23 0 6 212 33 0