An Improved Grasshopper Optimizer for Global Tasks

Table 12

Comparison results of the PV problem.

Algorithm	Optimal values for variables				Optimum cost
	X1	X2	X3	X4
MOLGOA	1.384396614	0.68093793000	66.09756461	10	6011.9457
GOA	1.666276393	0.722918903	65.01641084	11.27921945	6410.2862
IGOA	1.746050294	0.647991579	67.29749345	10	6129.4126
WOA	0.812500	0.437500	42.098209	176.638998	6059.7410
HIS	1.125000	0.625000	58.29015	43.6927	7197.7300
PSO (He et al.)	0.812500	0.437500	42.091266	176.746500	6061.0777