R/n_dups.R

In crazybilly/ucbudar: A collection of functions and variables for working with data at UC Berkeley UDAR

Defines functions n_dups

Documented in n_dups

#' Count Duplicates
#'
#' @param x a vector to count duplicates
#'
#' @return a integer number of duplicate values found in x
#' @export
#'
n_dups  <- function(x) {
  sum(duplicated(x))
}