An Improved Grasshopper Optimizer for Global Tasks

Table 3

CEC2017 benchmark tests.

Function	Name of the function	Class	Optimum
Shifted and rotated (SRF) functions
F01	SRF Bent cigar function	Unimodal	100
F02	SRF sum of different power function	Unimodal	200
F03	SRF Zakharov function	Unimodal	300
F04	SRF Rosenbrock’s function	Multimodal	400
F05	SRF Rastrigin’s function	Multimodal	500
F06	SRF expanded Scaffer’s F6 function	Multimodal	600
F07	SRF Lunacek Bi-Rastrigin function	Multimodal	700
F08	SRF noncontinuous Rastrigin’s function	Multimodal	800
F09	SRF Lévy function	Multimodal	900
F10	SRF Schwefel’s function	Multimodal	1000
Hybrid function (HF)
F11	HF 1 (N = 3)	Hybrid	1100
F12	HF 2 (N = 3)	Hybrid	1200
F13	HF 3 (N = 3)	Hybrid	1300
F14	HF 4 (N = 4)	Hybrid	1400
F15	HF 5 (N = 4)	Hybrid	1500
F16	HF 6 (N = 4)	Hybrid	1600
F17	HF 6 (N = 5)	Hybrid	1700
F18	HF 6 (N = 5)	Hybrid	1800
F19	HF 6 (N = 5)	Hybrid	1900
F20	HF 6 (N = 6)	Hybrid	2000
Composition function (CF)
F21	CF 1 (N = 3)	Composition	2100
F22	CF 2 (N = 3)	Composition	2200
F23	CF 3 (N = 4)	Composition	2300
F24	CF 4 (N = 4)	Composition	2400
F25	CF 5 (N = 5)	Composition	2500
F26	CF 6 (N = 5)	Composition	2600
F27	CF 7 (N = 6)	Composition	2700
F28	CF 8 (N = 6)	Composition	2800
F29	CF 9 (N = 3)	Composition	2900
F30	CF 10 (N = 3)	Composition	3000