A Novel Bat Algorithm Based on Differential Operator and Lévy Flights Trajectory

Table 2

Comparison of BA and DLBA for several test functions under the first terminated criteria.

TC	BF	Method	Fitness				Iteration
			Min	Mean	Max	Std	Min	Mean	Max
Tol = 1.0𝑒−5, itermax = 200	𝑓1 (𝐷=30)	DLBA	4.30568008𝐸−08	4.80356915𝐸−06	9.96163402𝐸−06	3.02060716𝐸−06	10	17.6	26
		BA	56.81732462	130.61959271	223.82694528	37.22960351	200	200	200
	𝑓2 (𝐷=20)	DLBA	5.66761254𝐸−07	6.33091639𝐸−06	9.88929757𝐸−06	2.48867687𝐸−06	21	29.4	37
		BA	22.77136624	93.35062167	2733.46090499	269.41410301	200	200	200
	𝑓3 (𝐷=10)	DLBA	5.66716240	7.39029403	8.28857171	0.37001430	200	200	200
		BA	82.24908050	294.95948479	640.76052284	109.67161818	200	200	200
	𝑓4 (𝐷=2)	DLBA	6.23475433𝐸−09	3.93352701𝐸−06	9.97022879𝐸−06	2.77208752𝐸−06	6	10	20
		BA	1.05265280𝐸−04	0.20705750	1.00771980	0.23116047	200	200	200
	𝑓5 (𝐷=5)	DLBA	4.71737180𝐸−07	6.40969812𝐸−06	9.96088247𝐸−06	2.71187009𝐸−06	16	25.6	39
		BA	1.15883977	3.02092450	5.86431360	0.69052427	200	200	200
	𝑓6 (𝐷=5)	DLBA	1.38176777𝐸−07	5.01027883𝐸−06	9.92998256𝐸−06	2.77338474𝐸−06	11	18.4	56
		BA	0.06234957	8.42851961	29.90707979	6.12812390	200	200	200
	𝑓7 (𝐷=5)	DLBA	7.78490674𝐸−07	6.57288799𝐸−06	9.97486019𝐸−06	2.36637154𝐸−06	18	46	114
		BA	0.09987344	0.15318115	0.30215065	0.04923496	200	200	200
	𝑓8 (𝐷=5)	DLBA	5.99983281𝐸−08	4.47052788𝐸−06	9.85695441𝐸−06	2.81442645𝐸−06	15	33	87
		BA	7.24547772	17.11077150	25.90638177	4.37190073	200	200	200
	𝑓9 (𝐷=5)	DLBA	6.65070016𝐸−09	3.88692603𝐸−06	9.69841027𝐸−06	2.75444981𝐸−06	10	15.1	23
		BA	0.11106843	1.75623424	8.48211975	1.41343722	200	200	200