Table 15 Statistical results for stepped cantilever beam problem using CI–SAPF, CI–SAPF–CBO and CBO
Results | CI–SAPF | CI–SAPF–CBO | CBO |
---|---|---|---|
Best | 63,839.45 | 63,893.47 | 80,329.37 |
Mean | 64,248.96 | 64,229.23 | 85,830.51 |
Worst | 64,333.45 | 64,579.43 | 101,024.23 |
Std. Dev | 175.29 | 207.14 | 6610.61 |
Avg. CPU time \((\mathrm{sec})\) | 5.36 | 7.45 | 1.14 |
Avg. function evaluations | 21,552 | 30,437 | 4448 |