Mercurial > hg > octave-nkf
view scripts/general/isequaln.m @ 19898:4197fc428c7d
maint: Update copyright notices for 2015.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 11 Feb 2015 14:19:08 -0500 |
parents | ff613b6a7b6f |
children |
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## Copyright (C) 2005-2015 William Poetra Yoga Hadisoeseno ## ## 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} {} isequaln (@var{x1}, @var{x2}, @dots{}) ## Return true if all of @var{x1}, @var{x2}, @dots{} are equal under the ## additional assumption that NaN == NaN (no comparison of NaN placeholders ## in dataset). ## @seealso{isequal} ## @end deftypefn function retval = isequaln (x1, varargin) if (nargin < 2) print_usage (); endif retval = __isequal__ (true, x1, varargin{:}); endfunction ## test for equality %!assert (isequaln ({1,2,NaN,4}, {1,2,NaN,4}), true) %!assert (isequaln ([1,2,NaN,4], [1,2,NaN,4]), true) ## test for inequality %!assert (isequaln ([1,2,NaN,4], [1,NaN,3,4]), false) %!assert (isequaln ([1,2,NaN,4], [1,2,3,4]), false) ## test for equality (struct) %!assert (isequaln (struct ("a",NaN,"b",2), struct ("a",NaN,"b",2), %! struct ("a",NaN,"b",2)), true) %!assert (isequaln (1,2,1), false) ## Input validation %!error isequaln () %!error isequaln (1)