https://github.com/cran/pracma
Tip revision: 162b33221cccd2760e0dd44598539c521ffcd73b authored by HwB on 18 March 2011, 00:00:00 UTC
version 0.2-2
version 0.2-2
Tip revision: 162b332
pnorm.R
##
## v n o r m . R Vector Norm
##
vnorm <- function(x, p=2) {
stopifnot(is.numeric(x) || is.complex(x),
is.numeric(p), length(p) == 1)
if (p >= -Inf && p < Inf) sum(abs(x)^p)^(1/p)
else if (p == Inf) max(abs(x))
else if (p == -Inf) min(abs(x))
else return(NULL)
}