From 1cd4ab5ac3c4084541eb1b999e3af9c9156f5bca Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Mon, 6 Jun 2016 12:21:51 +0200
Subject: Manual: lcm: warn that gcd may be zero
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 doc/not-implemented.tex | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'doc/not-implemented.tex')

diff --git a/doc/not-implemented.tex b/doc/not-implemented.tex
index baa8eba..4b38647 100644
--- a/doc/not-implemented.tex
+++ b/doc/not-implemented.tex
@@ -85,6 +85,9 @@ more about this, I refer you to Wikipeida.
     \mbox{lcm}(a, b) = \frac{\lvert a \cdot b \rvert}{\mbox{gcd}(a, b)}
 }\)
 
+Be aware, {\tt zgcd} can return zero. If this
+is ignored.
+
 
 \newpage
 \section{Modular multiplicative inverse}
-- 
cgit v1.2.3-70-g09d2

