Mercurial > octave
annotate scripts/elfun/acscd.m @ 23220:092078913d54
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
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date | Wed, 22 Feb 2017 12:58:07 -0500 |
parents | ef4d915df748 3ac9f9ecfae5 |
children | 194eb4bd202b |
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1 ## Copyright (C) 2006-2017 David Bateman |
6239 | 2 ## |
6440 | 3 ## This file is part of Octave. |
6239 | 4 ## |
6440 | 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 | |
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7 ## the Free Software Foundation; either version 3 of the License, or |
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8 ## (at your option) any later version. |
6440 | 9 ## |
10 ## Octave is distributed in the hope that it will be useful, but | |
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of | |
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 ## GNU General Public License for more details. |
6239 | 14 ## |
15 ## You should have received a copy of the GNU General Public License | |
7016 | 16 ## along with Octave; see the file COPYING. If not, see |
17 ## <http://www.gnu.org/licenses/>. | |
6239 | 18 |
19 ## -*- texinfo -*- | |
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20 ## @deftypefn {} {} 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} |
6239 | 23 ## @end deftypefn |
24 | |
7017 | 25 ## Author: David Bateman <dbateman@free.fr> |
26 | |
6239 | 27 function y = acscd (x) |
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28 |
6239 | 29 if (nargin != 1) |
30 print_usage (); | |
31 endif | |
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32 |
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33 y = acsc (x) .* 180 ./ pi; |
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34 |
6239 | 35 endfunction |
36 | |
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37 |
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38 %!assert (acscd (0:10:90), 180/pi * acsc (0:10:90), -10*eps) |
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39 |
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40 %!error acscd () |
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41 %!error acscd (1, 2) |