R/calc_sqrt_mat.R

In qtl2pleio: Testing Pleiotropy in Multiparental Populations

Defines functions calc_invsqrt_mat calc_sqrt_mat

Documented in calc_invsqrt_mat calc_sqrt_mat

#' Calculate matrix square root for a covariance matrix
#'
#' @param A covariance matrix
#'
calc_sqrt_mat <- function(A) {
    rcppeigen_sqrt(A)
}


#' Calculate matrix inverse square root for a covariance matrix
#'
#' @param A covariance matrix
#'
calc_invsqrt_mat <- function(A) {
    rcppeigen_invsqrt(A)
}

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