https://github.com/cran/aster
Tip revision: ddf27b47107eeef427b837ef899cfd8219184832 authored by Charles J. Geyer on 16 July 2015, 00:00:00 UTC
version 0.8-31
version 0.8-31
Tip revision: ddf27b4
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))