R/square.R

In BangyaoZhao/package1: Foe Educational Purpose

# Hello, world!
#
# This is an example function named 'hello'
# which prints 'Hello, world!'.
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#' Square a number.
#'
#' @param x A number.
#'
#' @return The square of \code{x}.
#'
#' @examples
#' square(2)
#'
#' @export
#'


square=function(x) return(x^2)

#' Add two numbers.
#'
#' @param x A number.
#' @param y A number.
#'
#' @return The sum of \code{x} and \code{y}.
#'
#' @examples
#' add(1,2)
#'
#' @export
#'

add=function(x,y) return(x+y)