R/isVectorized.R

In jakobbossek/smoof: Single and Multi-Objective Optimization Test Functions

#' Checks whether the given function accepts \dQuote{vectorized} input.
#'
#' @template arg_smoof_function
#' @return [\code{logical(1)}]
#'  \code{TRUE} if the function accepts vectorized input, \code{FALSE} otherwise.
#' @export
isVectorized = function(fn) {
  UseMethod("isVectorized")
}

#' @export
isVectorized.smoof_function = function(fn) {
  return(attr(fn, "vectorized"))
}

#' @export
isVectorized.smoof_wrapped_function = function(fn) {
  return(isVectorized(getWrappedFunction(fn)))
}