1 ## Copyright (C) 2005-2012 William Poetra Yoga Hadisoeseno
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} {} isequalwithequalnans (@var{x1}, @var{x2}, @dots{})
21 ## Assuming NaN == NaN, return true if all of @var{x1}, @var{x2}, @dots{}
26 function retval = isequalwithequalnans (x1, varargin)
32 retval = __isequal__ (true, x1, varargin{:});
37 %!assert(isequalwithequalnans({1,2,NaN,4},{1,2,NaN,4}), true)
38 %!assert(isequalwithequalnans([1,2,NaN,4],[1,2,NaN,4]), true)
39 ## test for inequality
40 %!assert(isequalwithequalnans([1,2,NaN,4],[1,NaN,3,4]),false)
41 %!assert(isequalwithequalnans([1,2,NaN,4],[1,2,3,4]),false)
42 ## test for equality (struct)
43 %!assert(isequalwithequalnans(struct('a',NaN,'b',2),struct('a',NaN,'b',2),struct('a',NaN,'b',2)),true)
44 %!assert(isequalwithequalnans(1,2,1), false)