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annotate scripts/elfun/acscd.m @ 16508:f19e24c97b20

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move common warndlg, errordlg, helpdlg, and msgbox code to private function * message_dialog.m: New file. * scripts/ui/module.mk: Include it in the list of functions. * errordlg.m, helpdlg.m, warndlg.m, msgbox.m: Call message_dialog to do most of the work.
author John W. Eaton <jwe@octave.org>
date Fri, 12 Apr 2013 18:17:26 -0400
parents f3d52523cde1
children
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72c96de7a403 maint: update copyright notices for 2012
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1 ## Copyright (C) 2006-2012 David Bateman
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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} {} acscd (@var{x})
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21 ## Compute the inverse cosecant in degrees for each element of @var{x}.
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22 ## @seealso{cscd, acsc}
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23 ## @end deftypefn
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24
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25 ## Author: David Bateman <dbateman@free.fr>
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26
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27 function y = acscd (x)
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29 if (nargin != 1)
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30 print_usage ();
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31 endif
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33 y = acsc (x) .* 180 ./ pi;
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35 endfunction
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38 %!assert (acscd (0:10:90), 180/pi * acsc (0:10:90), -10*eps)
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40 %!error acscd ()
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41 %!error acscd (1, 2)
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