1## Copyright (C) 2002, 2005, 2007, 2008 John W. Eaton
3## This file is part of Octave.
5## Octave is free software; you can redistribute it and/or modify it
6## under the terms of the GNU General Public License as published by
7## the Free Software Foundation; either version 3 of the License, or (at
8## your option) any later version.
10## Octave is distributed in the hope that it will be useful, but
11## WITHOUT ANY WARRANTY; without even the implied warranty of
12## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13## General Public License for more details.
15## You should have received a copy of the GNU General Public License
16## along with Octave; see the file COPYING. If not, see
17## <http://www.gnu.org/licenses/>.
20## @deftypefn {Function File} {} is_complex (@var{a})
21## This function has been deprecated. Use iscomplex instead.
26## Deprecated in version 3.0
28function retval = is_complex (varargin)
30 persistent warned = false;
33 warning ("Octave:deprecated-function",
34 "is_complex is obsolete and will be removed from a future version of Octave; please use iscomplex instead");
37 retval = iscomplex (varargin{:});