From: Michael Orlitzky Date: Mon, 6 Jun 2016 02:27:01 +0000 (-0400) Subject: Add a \factorial command. X-Git-Tag: posZ-submitted-laa~31 X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=2b6f9aa58154ba0d7d25a94f7f74674139b5ac92;p=mjotex.git Add a \factorial command. --- diff --git a/mjo-common.tex b/mjo-common.tex index e19d788..408ca33 100644 --- a/mjo-common.tex +++ b/mjo-common.tex @@ -29,6 +29,9 @@ % The Cartesian product of three things. \providecommand*{\cartprodthree}[3]{ \cartprod{{#1}}{\cartprod{{#2}}{{#3}}} } +% The factorial operator. +\providecommand*{\factorial}[1]{ {#1}! } + % % Product spaces %