X-Git-Url: http://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=mjo-cone.tex;h=00a1309dd3fa2a924875da25d613d2fae7dd922a;hb=HEAD;hp=703ecf44d0d63f2a78ddc51e9a2fac9238adc3f6;hpb=e6bb4f9ae2d3785b331388703b8793e0409d30af;p=mjotex.git

diff --git a/mjo-cone.tex b/mjo-cone.tex
index 703ecf4..00a1309 100644
--- a/mjo-cone.tex
+++ b/mjo-cone.tex
@@ -12,7 +12,8 @@
   \usepackage{amssymb} % \succcurlyeq, \preccurlyeq
 \fi
 
-\input{mjo-common}
+\input{mjo-common} % for \of, \Rn, etc.
+\input{mjo-linear_algebra} % \Sn and \Hn
 
 % The dual of a subset of an inner-product space; always a closed
 % convex cone.
@@ -22,8 +23,10 @@
 % Common cones.
 %
 
-% The nonnegative orthant in the given number of dimensions.
+% The nonnegative and strictly positive orthants in the given number
+% of dimensions.
 \newcommand*{\Rnplus}[1][n]{ \Rn[#1]_{+} }
+\newcommand*{\Rnplusplus}[1][n]{ \Rn[#1]_{++} }
 
 % The Lorentz ``ice-cream'' cone in the given number of dimensions.
 \newcommand*{\Lnplus}[1][n]{ \mathcal{L}^{{#1}}_{+} }