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Test functions | Numbers of | Algorithm | Theoretical optimal |
iterations | PSO | BA | DE | WDO | GAPSO | WDO-DE | solution |
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| 50 | (3.129031847760726, 3.134768665032161) | (3.141553103558010, −14.166037126201127) | (3.171893641024008, 3.131824693854047) | (0.0312746919874603, 0.0313915996157868) | (3.10191140474814, 3.10191140474814) | (3.14140267832352, 3.14201661395468) | |
|
100 | (3.140173624854166, 3.142584336878753) | (3.141553103558010, −14.166037126201127) | (3.141594887583755, 3.141597340960960) | (0.031336085130091, 0.0314633376198137) | (3.1630840677713, 3.1630840677713) | (3.14159264694396, 3.14159265459054) | |
() | 200 | (3.141597860814148, 3.141592422127699) | (3.141553103558010, −14.166037126201127) | (3.141592746546202, 3.141592336946040) | (0.031336085130091, 0.0314633376198137) | (3.14537991099944, 3.14537991099944) | (3.14159264694396, 3.14159265459054) | () |
| 500 | (3.141592649491149, 3.141592658550973) | (3.141553103558010, −14.166037126201127) | (3.141592746546202, 3.141592336946040) | (0.031336085130091, 0.0314633376198137) | (3.14380966948824, 3.14380966948824) | (3.14159264694396, 3.14159265459054) | |
| 1000 | (3.141592649491149, 3.141592658550973) | (3.141643909560600, −14.166039618443593) | (3.141592746546202, 3.141592336946040) | (0.031336085130091, 0.0314633376198137) | (3.14241959184766, 3.14241959184766) | (3.14159264694396, 3.14159265459054) | |
|
| 50 | (−0.000274778503056, −1.000060523567713) | (−0.000239117085666, −1.000035528802250) | (−0.000019254003131, −1.000054781208720) | (0.0282917779333518, −0.448857319887312) | (, −0.999978563799561) | (, −1.00000055778692) | |
| 100 | (−0.000274778503056, −1.000060523567713) | (−0.000170307371325, −1.000123380488044) | (−0.000000003959147, −0.999999996915653) | (0.0282917779333518, −0.448857319887312) | (, −0.999999998297379) | ( − , −1.00000000299309) | |
() | 200 | (0.000000218751157, −0.999999566676768) | (−0.000109683118045, −1.000005656513546) | (0.000000000326953, −1.000000001047802) | (0.0282917779333518, −0.448857319887312) | (, −1.00000000037874) | (, −1.00000000221316) | (0, −1) |
| 500 | (−0.000000003246821, −1.000000000641675) | (0.000010008823714, −1.000028736158479) | (−0.000000000328438, −1.000000001077549) | (0.0282917779333518, −0.448857319887312) | (, −1.00000000037874) | (, −1.00000000221316) | |
| 1000 | (−0.000000001007721, −0.999999999978878) | (0.000010008823714, −1.000028736158479) | (−0.000000005887967, −1.000000003780139) | (0.0282917779333518, −0.448857319887312) | (, −0.999999995696904) | (, −1.00000000221316) | |
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| 50 | (−0.090537017481104, 0.713861505393922) | (0.089934924086771, −0.712819423269000) | (−0.089842014825500, 0.712656400621485) | (0.0150932106229768, −0.139673825192312) | (−0.0898421518832255, 0.712656330384267) | (−0.0898489505500046, 0.712661110362659) |
(0.0898, −0.7126) and (−0.0898, 0.7126) |
| 100 | (−0.089579213574223, 0.712890938477391) | (0.089669828873280, −0.712754046171649) | (−0.089842014825500, 0.712656400621485) | (0.0150932106229768, −0.139673825192312) | (−0.0898420125705887, 0.712656401610307) | (−0.0898420134082198, 0.71265640418782) |
() | 200 | (−0.089839286217455, 0.712655891026959) | (0.089744843168425, −0.712675910202981) | (−0.089842014825500, 0.712656400621485) | (0.0150932106229768, −0.139673825192312) | (−0.0898420139216395, 0.712656402819083) | (−0.0898420134082198, 0.71265640418782) |
| 500 | (−0.089842013891696, 0.712656404507059) | (0.089744843168425, −0.712675910202981) | (−0.089842014825500, 0.712656400621485) | (0.0150932106229768, −0.139673825192312) | (−0.0898420139216395, 0.712656402819083) | (−0.0898420134082198, 0.71265640418782) |
| 1000 | (−0.089842013891696, 0.712656404507059) | (0.089806395772405, −0.712611171310040) | (−0.089842014825500, 0.712656400621485) | (0.0150932106229768, −0.139673825192312) | (−0.0898420139216395, 0.712656402819083) | (−0.0898420134082198, 0.71265640418782) |
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| 50 | (0, 0.555683378893354, 0.853290531318392) | (0.113849817052731, 0.555603849176208, 0.852558071570959) | (0.111559931280739, 0.555576225589055, 0.852504656091373) | (0.344200172275741, 0.191217218742259, 0.719829205828109) | (0.114453784913746, 0.555632415452041, 0.852564399900014) | (0.114490931509466, 0.555654876198981, 0.852559993186743) | |
| 100 | (0, 0.555636156053527, 0.853073594865928) | (0.113849817052731, 0.555603849176208, 0.852558071570959) | (0.114589394834657, 0.555648863896550, 0.852546999524024) | (0.344200172275741, 0.191217218742259, 0.719829205828109) | (0.114588883123683, 0.555648895909646, 0.852546984663178) | (0.114588896201262, 0.555648895689609, 0.852546983169442) | |
() | 200 | (0, 0.555678232858826, 0.853059878827053) | (0.115127379365939, 0.555614295721604, 0.852539734887561) | (0.114588865815882, 0.555648895017175, 0.852546985276585) | (0.344200172275741, 0.191217218742259, 0.719829205828109) | (0.114588890069778, 0.555648895154575, 0.852546983865954) | (0.114588880154869, 0.555648895361092, 0.852546984294326) | (0.114614, 0.555649, 0.852547) |
| 500 | (0, 0.555678096423990, 0.853059974727304) | (0.115127379365939, 0.555614295721604, 0.852539734887561) | (0.114588865815882, 0.555648895017175, 0.852546985276585) | (0.344200172275741, 0.191217218742259, 0.719829205828109) | (0.114588890069778, 0.555648895154575, 0.852546983865954) | (0.114588880154869, 0.555648895361092, 0.852546984294326) | |
| 1000 | (0, 0.555678096423990, 0.853059974727304) | (0.115127379365939, 0.555614295721604, 0.852539734887561) | (0.114588865815882, 0.555648895017175, 0.852546985276585) | (0.344200172275741, 0.191217218742259, 0.719829205828109) | (0.114588890069778, 0.555648895154575, 0.852546983865954) | (0.114588880154869, 0.555648895361092, 0.852546984294326) | |
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