--- /dev/null
+## Copyright (C) 2011 David Bateman
+##
+## This program 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 3 of the License, or (at your option) any later
+## version.
+##
+## This program 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
+## this program; if not, see <http://www.gnu.org/licenses/>.
+
+## -*- texinfo -*-
+## @deftypefn {Loadable Function} {} prod (@var{x}, @var{dim})
+## Product of elements along dimension @var{dim} of Galois array. If
+## @var{dim} is omitted, it defaults to 1 (column-wise products).
+## @end deftypefn
+
+function varargout = prod (varargin)
+ varargout = cell (1, max(1, nargout));
+ [varargout{:}] = gprod (varargin{:});
+endfunction
+