Use package amsopn where necessary for \operatorname.

[mjotex.git] / mjo-linear_algebra.tex

diff --git a/mjo-linear_algebra.tex b/mjo-linear_algebra.tex
index b2ad59cd905119522685a2cca666d2718d3f98e7..b077288f972598438c103427d082f14217a60d8f 100644 (file)
--- a/mjo-linear_algebra.tex
+++ b/mjo-linear_algebra.tex
@@ -2,6 +2,9 @@
 % Standard operations from linear algebra.
 %
 
+% Needed for \operatorname.
+\usepackage{amsopn}
+
 \input{mjo-common}
 
 % The inner product between its two arguments.