https://github.com/cran/fields
Tip revision: e67a1fb4dcdbae26b03d4c4fe859ea995aac2720 authored by Doug Nychka on 12 November 2007, 00:00:00 UTC
version 4.1
version 4.1
Tip revision: e67a1fb
evlpoly.R
`fields.evlpoly` <-
function (x, coef)
{
# evaluates polynomial at x values with coefficients coef[i] and powers i-1
#
n <- length(x)
J<- length( coef)
results<- rep(0, n)
temp<- .Fortran("evlpoly", x=as.double(x), n=as.integer(n),
coef=as.double(coef), j=as.integer(J),
results=as.double(results),
PACKAGE = "fields")$results
return( temp)
}