https://github.com/cran/pracma
Tip revision: 3fdb68cc842f2ab3b59608f8e04d495763584f78 authored by Hans W. Borchers on 27 November 2015, 12:07:10 UTC
version 1.8.8
version 1.8.8
Tip revision: 3fdb68c
humps.R
##
## h u m p s . R Matlab Test Function
##
humps <- function(x) {
if (missing(x))
x <- seq(0.0, 1.0, by=0.05)
stopifnot(is.numeric(x))
1/((x-0.3)^2 + 0.01) + 1/((x-0.9)^2 + 0.04) - 6
}
sinc <- function(x) {
stopifnot(is.numeric(x))
sin(pi * x) / (pi * x)
}