Table 6: Performances of the PSO Algorithm.

Case Study No. of iterations No. of function evaluations CPU time (min)

1 2561 76808 46.52
2 2257 67682 41.37
3 3043 91275 55.28
4 2771 83103 50.80
5 3139 94165 53.07
6 2346 70355 42.62
7 2189 65653 39.76