Mercurial > octave
view scripts/elfun/atan2d.m @ 31214:19bd1953fc1d stable
GitHub-CI: Remove ubuntu-18.04 runners from build matrix.
* .github/workflow/make.yaml (ubuntu): GitHub-hosted runners for ubuntu-18.04
are being deprecated. Remove them from build matrix. See also:
https://github.com/actions/runner-images/issues/6002
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Tue, 30 Aug 2022 11:16:27 +0200 |
parents | 796f54d4ddbf |
children | 83f9f8bda883 |
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######################################################################## ## ## Copyright (C) 2013-2022 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 {} {} atan2d (@var{y}, @var{x}) ## Compute atan (@var{y} / @var{x}) in degrees for corresponding elements ## from @var{y} and @var{x}. ## @seealso{tand, atan2} ## @end deftypefn function retval = atan2d (y, x) if (nargin != 2) print_usage (); endif retval = 180 ./ pi .* atan2 (y, x); endfunction %!assert (atan2d (-1:.1:1, 1:-.1:-1), %! 180/pi * atan2 (-1:.1:1, 1:-.1:-1), -10*eps) %!error <Invalid call> atan2d () %!error <Invalid call> atan2d (1)