GauPro (version 0.2.4)

sqrt_matrix: Find the square root of a matrix

Description

Same thing as 'expm::sqrtm', but faster.

Usage

sqrt_matrix(mat, symmetric)

Arguments

mat

Matrix to find square root matrix of

symmetric

Is it symmetric? Passed to eigen.

Value

Square root of mat

Examples

# NOT RUN {
mat <- matrix(c(1,.1,.1,1), 2, 2)
smat <- sqrt_matrix(mat=mat, symmetric=TRUE)
smat %*% smat
# }