Mercurial > octave
view scripts/elfun/acotd.m @ 31602:16fb0e3e6aab
maint: Merge stable to default.
author | John W. Eaton <jwe@octave.org> |
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date | Thu, 01 Dec 2022 15:04:44 -0500 |
parents | 83f9f8bda883 |
children | 597f3ee61a48 |
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######################################################################## ## ## Copyright (C) 2006-2022 The Octave Project Developers ## ## See the file COPYRIGHT.md in the top-level directory of this ## distribution or <https://octave.org/copyright/>. ## ## 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 ## <https://www.gnu.org/licenses/>. ## ######################################################################## ## -*- texinfo -*- ## @deftypefn {} {@var{y} =} acotd (@var{x}) ## Compute the inverse cotangent in degrees for each element of @var{x}. ## @seealso{cotd, acot} ## @end deftypefn function y = acotd (x) if (nargin < 1) print_usage (); endif y = atand (1 ./ x); endfunction %!assert (acotd (0:10:90), 180/pi * acot (0:10:90), -10*eps) %!error <Invalid call> acotd ()