changeset 28487:a7fcdac012d8 stable

doc: Fix incorrect example code in Vectorize chapter (bug #58607). * vectorize.txi: Define 'n = length (A) - 1;' to avoid overstepping index bounds.
author Rik <rik@octave.org>
date Wed, 17 Jun 2020 14:41:13 -0700
parents 36c6bd835ec9
children 4304bf2b450b d2fd4616829b
files doc/interpreter/vectorize.txi
diffstat 1 files changed, 2 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/doc/interpreter/vectorize.txi	Tue Jun 16 17:03:13 2020 -0400
+++ b/doc/interpreter/vectorize.txi	Wed Jun 17 14:41:13 2020 -0700
@@ -693,9 +693,9 @@
 
 @example
 @group
-n = length (A);
+n = length (A) - 1;
 B = zeros (n, 2);
-for i = 1:length (A)
+for i = 1:n
   ## this will be two columns, the first is the difference and
   ## the second the mean of the two elements used for the diff.
   B(i,:) = [A(i+1)-A(i), (A(i+1) + A(i))/2];