Mercurial > octave-nkf
view scripts/elfun/atan2d.m @ 18549:43cc202335dc stable release-3-8-1
Version 3.8.1 released.
* configure.ac (OCTAVE_VERSION): Now 3.8.1.
(OCTAVE_MINOR_VERSION): Now 1.
(OCTAVE_RELEASE_DATE): Set to 2014-03-06.
Update copyright date for startup message.
author | John W. Eaton <jwe@octave.org> |
---|---|
date | Thu, 06 Mar 2014 14:40:35 -0500 |
parents | 78c022f1d6f7 |
children | 4197fc428c7d |
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## Copyright (C) 2013 Rik Wehbring ## ## 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 ## <http://www.gnu.org/licenses/>. ## -*- texinfo -*- ## @deftypefn {Function File} {} atan2d (@var{y}, @var{x}) ## Compute atan2 (@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 atan2d () %!error atan2d (1)