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R/MatrixSqrtInv.R
In PERMANOVA: Multivariate Analysis of Variance Based on Distances and Permutations
Defines functions
MatrixSqrtInv
MatrixSqrtInv <- function(S, tol = sqrt(.Machine$double.eps))
{
## Square root of a Matrix
s <- svd(S)
nz <- s$d > tol
S12=s$u[, nz] %*% diag(1/sqrt(s$d[nz])) %*% t(s$v[, nz])
return(S12)
}
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PERMANOVA documentation built on Sept. 6, 2021, 5:07 p.m.
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Defines functions MatrixSqrtInv
MatrixSqrtInv <- function(S, tol = sqrt(.Machine$double.eps))
{
## Square root of a Matrix
s <- svd(S)
nz <- s$d > tol
S12=s$u[, nz] %*% diag(1/sqrt(s$d[nz])) %*% t(s$v[, nz])
return(S12)
}
Try the PERMANOVA package in your browser
Any scripts or data that you put into this service are public.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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