X-Git-Url: http://gitweb.michael.orlitzky.com/?p=mjotex.git;a=blobdiff_plain;f=mjo-eja.tex;fp=mjo-eja.tex;h=b6974be8da9dff720b7817594d1b46a4d49482db;hp=0408beae0c2249f7e98ca97b326687f1ee0d9653;hb=fc7cfa7f3d02715cb09eae2e1c6bc501dc2d8d50;hpb=d4712abb88a2f342f31bbd60426d1a983df05ac2 diff --git a/mjo-eja.tex b/mjo-eja.tex index 0408bea..b6974be 100644 --- a/mjo-eja.tex +++ b/mjo-eja.tex @@ -1,6 +1,9 @@ % % Euclidean Jordan algebras. % +\ifx\havemjoeja\undefined +\def\havemjoeja{1} + % The jordan product of its two arguments. % @@ -18,3 +21,6 @@ % into its own LaTeX file; we probably wouldn't want to use \circ as % a (bilinear) algebra multiplication in any other context. \newcommand*{\jp}[2]{{#1} \circ {#2}} + + +\fi