The latest version of the HCV algorithm has not publish on R Cran packages yet.
You can use devtools::install_github for installing the latest version of the HCV algorithm
devtools::install_github("DongDong-Zoez/HCV")
library(HCV)
You may review the R documentation to get start with the HCV algorithm
?HCV::HierarchicalVoronoi
?HCV::SMI