Dynamically Dimensioned Search Grey Wolf Optimizer Based on Positional Interaction Information

Table 14

Comparison results of the best Himmelblau’s nonlinear optimization problem obtained by different algorithms.

Methods	Design variables					f(Y)	Constraints
	y1	y2	y3	y4	y5
GRG [8]	78.62	33.44	31.07	44.18	35.22	−30373.95	90.52	NA	20.13
GA [9]	80.39	35.07	32.05	40.33	33.34	−30005.70	91.66	99.53690	20.03
GA-G [10]	80.61	34.21	31.34	42.05	34.85	−30175.80	92.00	NA	20.00
GA-L [10]	81.49	34.09	31.24	42.20	34.37	−30182.27	90.57	NA	20.12
GWO	78.01	33.00	30.0063	45.00	36.7570	−30662.42	92.00	94.91	20.00
Present study	78.00	33.00	30.0468	45.00	36.71	−30653.30	91.99	94.89	20.01

NA: not available.