eigen2 {gemma2}

Calculate eigendecomposition and return ordered eigenvalues and eigenvectors

Description

Calculate eigendecomposition and return ordered eigenvalues and eigenvectors

Usage

eigen2(spd, decreasing = FALSE)

Arguments

spd

a semi-positive definite matrix

decreasing

argument passed to order()

Value

a list with 2 components, the eigenvalues and the eigenvectors

Examples

readr::read_tsv(system.file("extdata",
"mouse100.cXX.txt",
package = "gemma2"),
col_names = FALSE)[, 1:100] -> kinship
e_out <- eigen2(as.matrix(kinship))