robustPCA: robust PCA

In zdk123/SpiecEasi: Sparse Inverse Covariance for Ecological Statistical Inference

robust PCA

Description

Form a robust PCA from clr-transformed data and [the low rank component of] an inverse covariance matrix

Usage

robustPCA(X, L, inverse = TRUE)

Arguments

X	the n x p [clr-transformed] data
L	the p x p rank-r ('residual') inverse covariance matrix from spiec.easi run argument method='slr'.
inverse	flag to indicate the L is the inverse covariance matrix

Value

a named list with n x r matrix of scores and r x r matrix of loadings

zdk123/SpiecEasi documentation built on Oct. 20, 2023, 6:49 a.m.