|
6239
|
1 ## Copyright (C) 2006 David Bateman <dbateman@free.fr> |
|
|
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 |
|
|
7 ## the Free Software Foundation; either version 2, or (at your option) |
|
|
8 ## any later version. |
|
|
9 ## |
|
|
10 ## Octave is distributed in the hope that it will be useful, but |
|
|
11 ## WITHOUT ANY WARRANTY; without even the implied warranty of |
|
|
12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
|
|
13 ## General Public License for more details. |
|
6239
|
14 ## |
|
|
15 ## You should have received a copy of the GNU General Public License |
|
6440
|
16 ## along with Octave; see the file COPYING. If not, write to the Free |
|
|
17 ## Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
|
|
18 ## 02110-1301, USA. |
|
6239
|
19 |
|
|
20 ## -*- texinfo -*- |
|
|
21 ## @deftypefn {Function File} {} asind (@var{x}) |
|
|
22 ## Compute the inverse sine of an angle in degrees. |
|
|
23 ## @seealso{asin, sind, acosd} |
|
|
24 ## @end deftypefn |
|
|
25 |
|
|
26 function y = asind (x) |
|
|
27 if (nargin != 1) |
|
|
28 print_usage (); |
|
|
29 endif |
|
|
30 y = asin(x) .* 180 ./ pi; |
|
|
31 endfunction |
|
|
32 |
|
|
33 %!error(asind()) |
|
|
34 %!error(asind(1,2)) |
|
|
35 %!assert(asind(0:0.1:1),180/pi*asin(0:0.1:1),-10*eps) |
