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

Table 15

Results of the spring design problem.

Algorithms	Best	Mean	Worst	Std	Rank
CHTWDO	0.0127	0.0134	0.0142	0.0005	1
WDO	0.0130	0.0194	0.0203	0.0098	4
GWO	0.0130	0.0140	0.0161	0.0072	3
WOA	0.0127	0.0142	0.0198	0.0024	2
BA	0.0134	0.0153	0.0184	0.0016	5
DA	0.6408	0.7241	0.7803	0.2459	8
PSO	0.0598	0.0893	0.1035	0.0852	6
IA	0.0610	0.0704	0.0830	0.0281	7

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