Dynamically Dimensioned Search Grey Wolf Optimizer Based on Positional Interaction Information

Table 17

Comparison results of the best pressure vessel design problem obtained by different algorithms.

Algorithms	Decision variables				Cost
	Sandgren [59]	1.13	0.63	47.70	117.70	8129.10
Kannan and Kramer [63]	1.13	0.63	58.29	43.69	7198.04
Coello [64]	0.81	0.44	40.32	200.00	6288.75
He and Wang [65]	0.81	0.44	42.09	176.75	6061.08
Kaveh and Talatahari [66]	0.81	0.44	42.10	176.57	6059.09
Gandomi et al. [60]	0.81	0.44	42.10	176.64	6059.71
GWO	0.78	0.39	40.36	199.46	5890.18
Present study	0.80	0.40	41.58	183.25	5938.78