R/stirling2.R
In antiphon/BellB: Evaluation of the Bell polynomial.
#' Stirling numbers
#'
#' @export
stirling2 <- function(n, k) {
sapply(k, function(K) {
i <- 0:K
sum( (-1)^i*choose(K,i)*(K-i)^n )/factorial(K)
})
}
antiphon/BellB documentation built on May 10, 2019, 12:17 p.m.
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#' Stirling numbers
#'
#' @export
stirling2 <- function(n, k) {
sapply(k, function(K) {
i <- 0:K
sum( (-1)^i*choose(K,i)*(K-i)^n )/factorial(K)
})
}
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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