center_kinship {gemma2}

Center a relatedness matrix, after Zhou's GEMMA function CenterMatrix

Description

Center a relatedness matrix, after Zhou's GEMMA function CenterMatrix

Usage

center_kinship(mat)

Arguments

mat

a relatedness matrix

Value

a centered relatedness matrix

Examples

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