pcadapt is an algorithm that detects genetic markers under selection. It is
based on the principal component analysis (PCA) of the genotypes of the
individuals. The method is described in Luu et al. (2017), See the R package
pcadapt
, which provides extensive documentation and examples.
Arguments
- x
A
gen_tibble
object.- pca
a
gt_pca
object, as returned bygt_pca_partialSVD()
orgt_pca_randomSVD()
.- k
Number of principal components to use in the analysis.
- n_cores
Number of cores to use.