whiten: Simple whitening function.

View source: R/whiten.R

whitenR Documentation

Simple whitening function.

Description

Whitens the input matrix using SVD and returns the result.

Usage

whiten(x, k = NULL, reducex = FALSE)

Arguments

x

input matrix

k

rank to use

reducex

reduce the input matrix to k-size subspace

Value

matrix is output

Author(s)

Avants BB

Examples


mat <- matrix(rnorm(300), ncol = 50)
wmat <- whiten(mat)
wmat2 <- whiten(mat, 2, TRUE)


stnava/ANTsR documentation built on Sept. 19, 2024, 12:02 a.m.