Chicken Swarm Optimization Based on Elite Opposition-Based Learning

Table 2

Benchmark test functions.

Number	Name	Benchmark test functions	Dimension	Scope	Optimum
	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, that is, noise		30		0
	Generalized Schwefel’s problem 2.26		30
	Generalized Rastrigin’s function		30		0
	Ackley’s function		30		0
	Generalized Griewank function		30		0
	Generalized penalized function		30		0
	Generalized penalized Function		30		0
	Shekel’s foxholes function		2		0.9980
	Kowalik’s function		4		0.0003075
	Hartman’s function		3
	Hartman’s function		6
	Shekel’s family		10