Mercurial > hg > octave-nkf
view scripts/elfun/acscd.m @ 10400:b14fd5116c29
Ensure that 'limits' is a 2 or 4 vector, and that 'fn' is a function
author | Soren Hauberg <hauberg@gmail.com> |
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date | Fri, 05 Mar 2010 14:29:47 -0800 |
parents | 16f53d29049f |
children | fd0a3ac60b0e |
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## Copyright (C) 2006, 2007, 2009 David Bateman ## ## 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} {} acscd (@var{x}) ## Compute the inverse cosecant in degrees for each element of @var{x}. ## @seealso{cscd, acsc} ## @end deftypefn ## Author: David Bateman <dbateman@free.fr> function y = acscd (x) if (nargin != 1) print_usage (); endif y = acsc(x) .* 180 ./ pi; endfunction %!error(acscd()) %!error(acscd(1,2)) %!assert(acscd(0:10:90),180/pi*acsc(0:10:90),-10*eps)