mirror of
https://git.savannah.gnu.org/git/gnulib.git
synced 2025-08-16 01:22:18 +03:00
a3fd683de3
* build-aux/gendocs.sh (version): * doc/gendocs_template: * doc/gendocs_template_min: * doc/gnulib.texi: * lib/version-etc.c (COPYRIGHT_YEAR): Update copyright dates by hand in templates and the like. * all files: Run 'make update-copyright'.
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
/* Test of atan() function.
|
|
Copyright (C) 2010-2017 Free Software Foundation, Inc.
|
|
|
|
This program 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.
|
|
|
|
This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */
|
|
|
|
/* Written by Bruno Haible <bruno@clisp.org>, 2010. */
|
|
|
|
#include <config.h>
|
|
|
|
#include <math.h>
|
|
|
|
#include "signature.h"
|
|
SIGNATURE_CHECK (atan, double, (double));
|
|
|
|
#include "macros.h"
|
|
|
|
volatile double x;
|
|
double y;
|
|
|
|
int
|
|
main ()
|
|
{
|
|
/* A particular value. */
|
|
x = 0.6;
|
|
y = atan (x);
|
|
ASSERT (y >= 0.5404195002 && y <= 0.5404195003);
|
|
|
|
return 0;
|
|
}
|