https://github.com/cran/pracma
Tip revision: a7001ff1805634d18a10fa371b38dbe3e48f8c9e authored by HwB on 30 October 2011, 00:00:00 UTC
version 0.8.1
version 0.8.1
Tip revision: a7001ff
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)
}