Mercurial > hg > octave-nkf > gnulib-hg
view tests/test-j0.c @ 15887:89c762414427
New module 'atanf'.
* lib/math.in.h (atanf): New declaration.
* lib/atanf.c: New file.
* m4/atanf.m4: New file.
* m4/math_h.m4 (gl_MATH_H): Test whether atanf is declared.
(gl_MATH_H_DEFAULTS): Initialize GNULIB_ATANF, HAVE_ATANF.
* modules/math (Makefile.am): Substitute GNULIB_ATANF, HAVE_ATANF.
* modules/atanf: New file.
* tests/test-math-c++.cc: Check the declaration of atanf.
* doc/posix-functions/atanf.texi: Mention the new module.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Sat, 08 Oct 2011 23:55:44 +0200 |
parents | 97fc9a21a8fb |
children | 8250f2777afc |
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/* Test of j0() function. Copyright (C) 2010-2011 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 (j0, double, (double)); #include "macros.h" volatile double x; double y; int main () { /* A particular value. */ x = 3.8; y = j0 (x); ASSERT (y >= -0.4025564102 && y <= -0.4025564101); return 0; }