https://github.com/cran/aster
Tip revision: 7883fa834425e5c02e554a285968036b55b1a204 authored by Charles J. Geyer on 29 June 2008, 00:00:00 UTC
version 0.7-5
version 0.7-5
Tip revision: 7883fa8
famber.R
library(aster)
ifam <- fam.bernoulli()
p <- seq(0.1, 0.9, 0.1)
theta <- log(p) - log(1 - p)
zeroth <- double(length(p))
first <- double(length(p))
second <- double(length(p))
for (i in seq(along = p)) {
zeroth[i] <- famfun(ifam, 0, theta[i])
first[i] <- famfun(ifam, 1, theta[i])
second[i] <- famfun(ifam, 2, theta[i])
}
all.equal(zeroth, - log(1 - p))
all.equal(first, p)
all.equal(second, p * (1 - p))