X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=blobdiff_plain;f=mjo-convex.tex;h=985731e68db59a8baacbbdd432b920d564daf1a0;hp=f482f9f2fa4eeac75155f05893fc3a3fe4f5bfc8;hb=e49da80d1ec7904d4ba8ca0e4bb1a24b14c1d74e;hpb=d6a9f13f45fead88404ee02cb446db2f3047eee8

diff --git a/mjo-convex.tex b/mjo-convex.tex
index f482f9f..985731e 100644
--- a/mjo-convex.tex
+++ b/mjo-convex.tex
@@ -2,6 +2,9 @@
 % Operations that usually appear in convex optimization.
 %
 
+% Needed for \operatorname.
+\usepackage{amsopn}
+
 \input{mjo-common}
 
 % The ``conic combination'' operator.
@@ -19,5 +22,5 @@
 % The ``lineality'' operator.
 \newcommand*{\lin}[1]{ \operatorname{lin} \of{{#1}} }
 
-% The ``Exteme vectors'' operator.
+% The ``Extreme vectors'' (or ``Extreme directions'') operator.
 \newcommand*{\Ext}[1]{ \operatorname{Ext} \of{{#1}} }