Chaotic Teaching-Learning-Based Optimization with Lévy Flight for Global Numerical Optimization

Table 3

Benchmark functions considered in Experiment .

Number	Function	Formulation	Search range
1	Sphere		[−100, 100]
2	Schwefel 2.22		[−10, 10]
3	Schwefel 1.2		[−100, 100]
4	Schwefel 2.21		[−100, 100]
5	Rosenbrock		[−30, 30]
6	Step		[−100, 100]
7	Quartic		[−1.28, 1.28]
8	Schwefel		[−500, 500]
9	Rastrigin		[−5.12, 5.12]
10	Ackley		[−32.768, 32.768]
11	Griewank		[−600, 600]
12	Penalized		[−50, 50]
13	Penalized 2		[−50, 50]