# HG changeset patch
# User Carlo de Falco <cdf@users.sourceforge.net>
# Date 1344268016 -7200
# Node ID a4e94933fed3577d93559a4b7e6f79d1e3f67297
# Parent  1316bfc6e260d92ef043110e54c60fc4f213a1fe
Fix bug #37033 in diff ()

* mx-inlines.cc(mx_inline_diff): fix bug leading to incorrect results
when order=2

diff -r 1316bfc6e260 -r a4e94933fed3 liboctave/mx-inlines.cc
--- a/liboctave/mx-inlines.cc	Sat Jul 21 10:23:00 2012 -0400
+++ b/liboctave/mx-inlines.cc	Mon Aug 06 17:46:56 2012 +0200
@@ -1086,7 +1086,7 @@
       for (octave_idx_type i = 0; i < n-2; i++)
         {
           for (octave_idx_type j = i*m; j < i*m+m; j++)
-            r[j] = (v[j+m+m] - v[j+m]) + (v[j+m] - v[j]);
+            r[j] = (v[j+m+m] - v[j+m]) - (v[j+m] - v[j]);
         }
       break;
     default: