https://github.com/cran/pracma
Tip revision: 39aca747f500f69985711f7ae5e9969f93ecc860 authored by Hans W. Borchers on 21 June 2017, 07:52:27 UTC
version 2.0.7
version 2.0.7
Tip revision: 39aca74
eps.R
##
## e p s . R
##
eps <- function(x = 1.0) {
stopifnot(is.numeric(x))
x <- max(abs(x))
if (x < .Machine$double.xmin) {
e <- .Machine$double.xmin
} else {
e <- 2^floor(log2(x)) * .Machine$double.eps
}
e
}