Chaotic Wind-Driven Optimization with Hyperbolic Tangent Model and T-Distributed Mutation Strategy

Table 11

Results of the welded beam design problem.

Algorithms	Best	Mean	Worst	Std	Rank
CHTWDO	1.724527	1.9142249	2.1056474	0.1175823	1
WDO	1.724527	2.0246610	2.2271271	0.2375921	2
GWO	1.724910	1.9528761	2.1444739	0.1802125	4
WOA	1.733462	2.6589611	3.1094312	0.7801672	7
BA	1.726240	1.9964298	2.8731091	0.5209634	5
DA	1.879950	2.1363578	2.9451802	0.4904327	8
PSO	1.729843	1.9275891	2.4980137	0.3089531	6
IA	1.724852	2.2614932	2.8091743	0.4308599	3

The significance of bold values represent the optimal values of each test function.