https://github.com/cran/ebal
Tip revision: a3398f6e0376442ff70f5c8a34745d7f035d495d authored by Jens Hainmueller on 08 February 2013, 00:00:00 UTC
version 0.1-3
version 0.1-3
Tip revision: a3398f6
zzz.r
.onAttach <-
function (libname, pkgname)
{
date <- date()
x <- regexpr("[0-9]{4}", date)
this.year <- substr(date, x[1], x[1] + attr(x, "match.length") - 1)
# echo output to screen
packageStartupMessage("##\n## ebal Package: Implements Entropy Balancing.\n")
packageStartupMessage("## See http://www.mit.edu/~jhainm/ for additional information.\n\n")
}