Cylindricity Error Evaluation Based on an Improved Harmony Search Algorithm

Table 1

Four test functions.

Number	Name	Function	Range	Min.
f1	Sphere		[−30, 30]	0
f2	Rosenbrock		[−30, 30]	0
f3	Rastrigin		[−5.12, 5.12]	0
f4	Griewank		[−10, 10]	0