An Advanced Chemical Reaction Optimization Algorithm Based on Balanced Local and Global Search

Table 1

23 benchmark functions.

Category	Test function	Name
I		Sphere model	30		0
		Schwefel’s problem 2.22	30		0
		Schwefel’s problem 1.2	30		0
		Schwefel’s problem 2.21	30		0
		Generalized Rosenbrock’s function	30		0
		Step function	30		0
		Quartic function with noise	30		0
II		Generalized Schwefel’s problem 2.26	30		−12569.5
		Generalized Rastrigin’s function	30		0
		Ackley’s function	30		0
		Generalized Griewank function	30		0
		Generalized penalized functions	30		0
			30		0
III		Shekel’s Foxholes function	2		1
		Kowalik’s function	4		0.0003075
		Six-hump camel-back function	2		−1.0316285
		Brain function	2		0.398
		Goldstein-Price function	2		3
		Hartman’s family	3		−3.86
			6		−3.32
		Shekel’s family	4		−10
			4		−10
			4		−10