An Elite Decision Making Harmony Search Algorithm for Optimization Problem

Table 2

Four HS algorithms for Goldstein and Price function I.

Variables	IHS	GHS	SGHS	EDMHS
𝑥1	0.0000043109765698	−0.0108343859912985	−0.0000010647548017	−0.0000022210968748
𝑥2	−0.9999978894568922	−1.0091267108154769	−1.0000037827893109	−1.0000008657021768
𝑓(𝑥)	3.0000000046422932	3.0447058568657721	3.0000000055974083	3.0000000011515664