Nothing

```
# matchingR -- Matching Algorithms in R and C++
#
# Copyright (C) 2015 Jan Tilly <jtilly@econ.upenn.edu>
# Nick Janetos <njanetos@econ.upenn.edu>
#
# This file is part of matchingR.
#
# matchingR is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# matchingR is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#' Repeat each column of a matrix n times
#'
#' This function repeats each column of a matrix n times
#'
#' @param x is the input matrix
#' @param n is the number of repetitions (can be a vector)
#' @return matrix with repeated columns
repcol <- function(x, n) {
s <- NCOL(x)
if (length(n) == 1) {
return(matrix(x[, rep(1:s, each = n)], nrow = NROW(x), ncol = s * n))
}
matrix(x[, rep(1:s, n)], nrow = NROW(x), ncol = sum(n))
}
#' Repeat each row of a matrix n times
#'
#' This function repeats each row of a matrix n times
#'
#' @param x is the input matrix
#' @param n is the number of repetitions (can be a vector)
#' @return matrix with repeated rows
reprow <- function(x, n) {
s <- NROW(x)
if (length(n) == 1) {
return(matrix(x[rep(1:s, each = n), ], nrow = s * n, ncol = NCOL(x)))
}
matrix(x[rep(1:s, n), ], nrow = sum(n), ncol = NCOL(x))
}
```

**Any scripts or data that you put into this service are public.**

Embedding an R snippet on your website

Add the following code to your website.

For more information on customizing the embed code, read Embedding Snippets.