From: Michael Orlitzky <michael@orlitzky.com>
Date: Sun, 5 Jun 2016 14:06:06 +0000 (-0400)
Subject: Add the Cartesian product \cartprod command.
X-Git-Tag: posZ-submitted-laa~35
X-Git-Url: https://gitweb.michael.orlitzky.com/?a=commitdiff_plain;h=a32b270207ddd934668e5197d4222113c66ae6ee;p=mjotex.git

Add the Cartesian product \cartprod command.
---

diff --git a/mjo-common.tex b/mjo-common.tex
index a445788..8dae2cf 100644
--- a/mjo-common.tex
+++ b/mjo-common.tex
@@ -23,6 +23,9 @@
 % A pair of things.
 \providecommand*{\pair}[2]{ \left( {#1}, {#2} \right) }
 
+% The Cartesian product of two things.
+\providecommand*{\cartprod}[2]{ {#1} \times {#2} }
+
 %
 % Product spaces
 %