Research Article

Global Optimization for a Class of Nonlinear Sum of Ratios Problem

Table 1

Computational results for Problem 5.

Iter Node Time Iter Node Time Iter Node Time

50 2 11 3 0 4 59 10 0 6 103 17 0
100 2 13 5 0 4 67 11 0 6 145 21 0
150 2 16 3 0 4 69 11 0 6 180 19 0
200 2 26 7 0 4 77 13 0 6 185 23 0