Research Article

MEEF: A Minimum-Elimination-Escape Function Method for Multimodal Optimization Problems

Table 7

Results obtained by MEEF for and with different dimensions and initial points.

FE Function value FE Function value FE Function value FE Function value

2 18 1.085446757 18 1.297419473 64 −78.33233141 70 −78.33233141
3 32 3.881689583 52 6.581268930 85 −117.4984971 93 −117.4984971
4 50 1.354820184 110 2.251127378 106 −156.6646628 116 −156.6646628
5 78 4.197601362 150 4.168584952 127 −195.8308285 139 −195.8308285
6 84 8.329925614 266 1.472052530 148 −234.9969942 162 −234.9969942
7 112 6.235422186 376 2.189048047 169 −274.1631599 185 −274.1631599
8 126 1.306299412 270 5.815899531 190 −313.3293256 208 −313.3293256
9 140 6.703769837 300 2.936541720 211 −352.4954913 231 −352.4954913
10 143 7.356304059 352 3.516108327 232 −391.6616570 254 −391.6616570
11 168 5.459150817 408 6.176002998 253 −430.8278227 277 −430.8278227
12 182 9.150503163 455 8.683242009 274 −469.9939884 300 −469.9939884
13 196 6.270859476 476 3.718745017 295 −509.1601541 323 −509.1601541
14 210 4.792250528 495 2.219453850 316 −548.3263199 346 −548.3263199
15 224 4.098385496 544 8.168107717 337 −587.4924856 369 −587.4924856
16 221 2.315381989 527 2.298317761 358 −626.6586513 392 −626.6586513
17 234 2.138104564 594 3.817915433 379 −665.8248170 415 −665.8248170
18 266 6.000741134 646 2.690515855 400 −704.9909827 438 −704.9909827
19 260 2.123271916 680 5.573695353 421 −744.1571484 461 −744.1571484
20 294 4.108817487 735 3.857485816 442 −783.3233141 484 −783.3233141
21 286 1.795219586 726 2.271437801 463 −822.4894798 507 −822.4894798
22 299 1.642006180 736 1.894022176 484 −861.6556455 530 −861.6556455
23 312 1.848577193 840 2.361769572 505 −900.8218112 553 −900.8218112
24 325 1.483992255 800 8.836913596 526 −939.9879769 576 −939.9879769
25 364 4.463518375 884 2.175002083 547 −979.1541426 599 −979.1541426
30 403 7.853766184 1054 3.914811669 652 −1174.984971 714 −1174.984971
40 533 4.426171374 1394 6.979357443 862 −1566.646628 944 −1566.646628
50 663 1.099481484 1938 2.005274943 1123 −1958.308285 1174 −1958.308285