Wrap all mjotex files in conditionals to prevent double-loading.

[mjotex.git] / mjo-linear_algebra.tex

diff --git a/mjo-linear_algebra.tex b/mjo-linear_algebra.tex
index 5c3f715744b14db7b4984b063952f02ba5ac530e..d423a433e65030774141eac013cf95bbea2a1aa4 100644 (file)
--- a/mjo-linear_algebra.tex
+++ b/mjo-linear_algebra.tex
@@ -1,6 +1,9 @@
 %
 % Standard operations from linear algebra.
 %
+\ifx\havemjolinearalgebra\undefined
+\def\havemjolinearalgebra{1}
+
 
 % Needed for \lvert, \rVert, etc. and \operatorname.
 \usepackage{amsmath}
@@ -99,3 +102,6 @@
 
 % Now declare an orthogonal direct sum in terms of \oplusperp.
 \newcommand*{\directsumperp}[2]{ {#1}\oplusperp{#2} }
+
+
+\fi