randcca: randomized cca function.

In neuroconductor/ANTsR: ANTs in R: Quantification Tools for Biomedical Images

Description

uses random matrix to estimate cca results

Usage

randcca(x, y, k, seed = NA)

Arguments

x	input matrix
y	input matrix
k	rank to use
seed	for testing

Value

outputs a list containing:

• whitened: low-rank whitened joint matrix

• svd: low-rank svd of joint matrix

Author(s)

Avants BB

Examples

set.seed(13)
x <- matrix(rnorm(3000), nrow=50 )
y <- x %*% matrix( rnorm( 60*100 ), nrow=60)
k=10
dr=randcca(x,y,k,1)

neuroconductor/ANTsR documentation built on Oct. 11, 2020, 8:14 a.m.