R/even.R

In yanxianUCSB/yxhelper: Yx's Personal R packages

Defines functions even

Documented in even

#' Title
#'
#' @param x
#'
#' @return
#' @export
#'
#' @examples
even <- function(x) {
  x[(1:length(x)) %% 2 == 0]
}