## Copyright (C) 1997, 2000, 2003, 2005, 2007
##               Auburn University.  All rights reserved.
##
## 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 3 of the License, 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, see
## <http://www.gnu.org/licenses/>.

## Undocumented internal function.

## -*- texinfo -*-
## @deftypefn {Function File} {[@var{y}, @var{my}, @var{ny}] =} __abcddims__ (@var{x})
##
## Used internally in @code{abcddim}.  If @var{x} is a zero-size matrix,
## both dimensions are set to 0 in @var{y}.
## @var{my} and @var{ny} are the row and column dimensions of the result.
## @end deftypefn

## Author: A. S. Hodel <a.s.hodel@eng.auburn.edu>
## Created: February 1997

function [y, my, ny] = __abcddims__ (x)

  y = x;
  if (isempty (y))
    y = [];
  endif
  [my, ny] = size (y);

endfunction