X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=blobdiff_plain;f=mjo-convex.tex;fp=mjo-convex.tex;h=dfc282213908c28028b8d018474de6b19a368555;hp=a51011f4613ef1e0635d4f73e2b567b2afd3e598;hb=fc7cfa7f3d02715cb09eae2e1c6bc501dc2d8d50;hpb=d4712abb88a2f342f31bbd60426d1a983df05ac2

diff --git a/mjo-convex.tex b/mjo-convex.tex
index a51011f..dfc2822 100644
--- a/mjo-convex.tex
+++ b/mjo-convex.tex
@@ -1,6 +1,9 @@
 %
 % Operations that usually appear in convex optimization.
 %
+\ifx\havemjoconvex\undefined
+\def\havemjoconvex{1}
+
 
 % Needed for \operatorname.
 \usepackage{amsopn}
@@ -28,3 +31,6 @@
 % The "is a face of" and "is a proper face of" relations.
 \newcommand*{\faceof}{ \trianglelefteq }
 \newcommand*{\properfaceof}{ \triangleleft }
+
+
+\fi