Simple icawhitening function.

Icawhitens the input matrix using SVD and returns the result.

icawhiten(Xin, n.comp, verbose = FALSE)

Arguments

Xin

input matrix

n.comp

number of components on which to project

verbose

bool

Value

matrix is output

Author

Avants BB, fastICA package (see CRAN)

Examples

mat <- matrix(c(rep(1, 100), rep(0, 200)), ncol = 50)
wmat <- icawhiten(mat, 2)