--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/polynomial/polyder.m	Wed Nov 01 00:48:17 1995 +0000
@@ -0,0 +1,31 @@
+# Copyright (C) 1995 John W. Eaton
+# 
+# This file is part of Octave.
+# 
+# Octave is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the
+# Free Software Foundation; either version 2, or (at your option) any
+# later version.
+# 
+# Octave is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with Octave; see the file COPYING.  If not, write to the Free
+# Software Foundation, 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+function q = polyder (p)
+
+# usage: polyder (p)
+#
+# SEE ALSO: polyderiv
+
+  if (nargin == 1)
+    q = polyderiv (p);
+  else
+    usage ("polyder (vector)");
+  endif
+
+endfunction