Mercurial > octave
view scripts/general/nargchk.m @ 904:3470f1e25a79
[project @ 1994-11-09 21:22:15 by jwe]
author | jwe |
---|---|
date | Wed, 09 Nov 1994 21:22:15 +0000 |
parents | 60af453e3f67 |
children | 3f257ab07921 |
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# Copyright (C) 1994 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, 675 Mass Ave, Cambridge, MA 02139, USA. function retval = nargchk (nargin_min, nargin_max, n) # usage: nargchk (nargin_min, nargin_max, n) # # If N is in the range NARGIN_MIN to NARGIN_MAX, return the empty # matrix. Otherwise, return a message indicating whether N is too # large or too small. if (nargin != 3) usage ("nargchk (nargin_min, nargin_max, n)"); endif if (nargin_min > nargin_max) error ("nargchk: nargin_min > nargin_max"); endif if (n < nargin_min) retval = "nargchk: N is less than nargin_min"; elseif (n > nargin_max) retval = "nargchk: N is greater than nargin_max"; else retval = []; endif endfunction