Research Article

Combining Interval Branch and Bound and Stochastic Search

Table 1

The value of the best found, the maximum list length, the number of function evaluations, and the number of iterations from Ichida-Fujii A2 and Hansen A3 when .

fn Max length # eval Number of iterations
A2 A3 A2 A3 A2 A3 A2 A3

1 188 43754 2734 1,600,002 1522 400000
2 38 73340 618 1,600,002 311 400000
3 22 8970 642 1,482,934 355 370733
4 36 40659 962 1,600,002 527 400000
5 3 3 962 1,122 479 89588
6 23 8682 714 916,702 357 229175
7 52 318948 670 1,600,002 336 400000
8 50 174631 710 1,600,002 352 400000
9 44 174631 690 1,600,002 344 400000
10 49 181938 690 1,600,002 344 400000
11 112 189216 842 1,600,002 473 400000