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more private function and subfunction changes
author John W. Eaton <jwe@octave.org>
date Tue, 01 Dec 2009 22:40:37 -0500
parents a1dbe9d80eee
children c776f063fefe
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1 ## Copyright (C) 2005, 2006, 2007 William Poetra Yoga Hadisoeseno
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or (at
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8 ## your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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13 ## General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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18
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19 ## -*- texinfo -*-
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20 ## @deftypefn {Function File} {} isequal (@var{x1}, @var{x2}, @dots{})
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21 ## Return true if all of @var{x1}, @var{x2}, @dots{} are equal.
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22 ## @seealso{isequalwithequalnans}
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23 ## @end deftypefn
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24
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25 function retval = isequal (x, varargin)
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26
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27 if (nargin > 1)
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28 retval = __isequal__ (false, x, varargin{:});
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29 else
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30 print_usage ();
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31 endif
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32
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33 endfunction
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34
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35 ## test size and shape
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36 %!assert(isequal([1,2,3,4],[1,2,3,4]), true)
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37 %!assert(isequal([1;2;3;4],[1;2;3;4]), true)
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38 %!assert(isequal([1,2,3,4],[1;2;3;4]), false)
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39 %!assert(isequal([1,2,3,4],[1,2;3,4]), false)
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40 %!assert(isequal([1,2,3,4],[1,3;2,4]), false)
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41
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42 %!test
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43 %! A = 1:8;
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44 %! B = reshape (A, 2, 2, 2);
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45 %! assert (isequal (A, B), false);
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46
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47 %!test
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48 %! A = reshape (1:8, 2, 2, 2);
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49 %! B = A;
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50 %! assert (isequal (A, B), true);
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51
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52 %!test
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53 %! A = reshape (1:8, 2, 4);
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54 %! B = reshape (A, 2, 2, 2);
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55 %! assert (isequal (A, B), false);
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56
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57 ## test for equality
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58 %!assert(isequal([1,2,3,4],[1,2,3,4]), true)
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59 %!assert(isequal(['a','b','c','d'],['a','b','c','d']), true)
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60 ## Test multi-line strings
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61 %!assert(isequal(["test";"strings"],["test";"strings"],["test";"strings"]), true)
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62 ## test for inequality
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63 %!assert(isequal([1,2,3,4],[1;2;3;4]),false)
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64 %!assert(isequal({1,2,3,4},[1,2,3,4]),false)
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65 %!assert(isequal([1,2,3,4],{1,2,3,4}),false)
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66 %!assert(isequal([1,2,NaN,4],[1,2,NaN,4]),false)
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67 %!assert(isequal(['a','b','c','d'],['a';'b';'c';'d']),false)
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68 %!assert(isequal({'a','b','c','d'},{'a';'b';'c';'d'}),false)
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69 ## test for equality (struct)
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70 %!assert(isequal(struct('a',1,'b',2),struct('a',1,'b',2)),true)
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71 %!assert(isequal(struct('a',1,'b',2),struct('a',1,'b',2),struct('a',1,'b',2)),true)
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72 %!assert(isequal(struct('a','abc','b',2),struct('a','abc','b',2)),true)
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73 ## test for inequality (struct)
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74 %!assert(isequal(struct('a',NaN,'b',2),struct('a',NaN,'b',2),struct('a',NaN,'b',2)),false)