Mercurial > octave-nkf
view scripts/general/iscolumn.m @ 18846:492c56149535 stable rc-3-8-2-1
3.8.2 release candidate 1
* configure.ac (OCTAVE_VERSION): Bump to 3.8.2-rc1.
(OCTAVE_MINOR_VERSION): Bump to 2-rc1.
(OCTAVE_RELEASE_DATE): Set to 2014-06-06.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Fri, 06 Jun 2014 11:43:17 -0400 |
parents | d63878346099 |
children |
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## Copyright (C) 2012-2013 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 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/>. ## -*- texinfo -*- ## @deftypefn {Function File} {} iscolumn (@var{x}) ## Return true if @var{x} is a column vector. ## @seealso{isrow, isscalar, isvector, ismatrix} ## @end deftypefn ## Author: Rik Wehbring function retval = iscolumn (x) if (nargin != 1) print_usage (); endif sz = size (x); retval = (ndims (x) == 2 && (sz(2) == 1)); endfunction %!assert (iscolumn ([1, 2, 3]), false) %!assert (iscolumn ([1; 2; 3])) %!assert (iscolumn (1)) %!assert (iscolumn ([]), false) %!assert (iscolumn ([1, 2; 3, 4]), false) %!assert (iscolumn ("t")) %!assert (iscolumn ("test"), false) %!assert (iscolumn (["test"; "ing"]), false) %!test %! s.a = 1; %! assert (iscolumn (s)); %% Test input validation %!error iscolumn () %!error iscolumn ([1, 2], 2)