Mercurial > hg > octave-lojdl > gnulib-hg
view tests/test-log10l.c @ 16465:c0803728f645
New module 'modfl-ieee'.
* modules/modfl-ieee: New file.
author | Bruno Haible <bruno@clisp.org> |
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date | Sun, 26 Feb 2012 17:55:31 +0100 |
parents | 5f82329020f5 |
children | 41de1e077de1 |
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/* Test of log10l() function. Copyright (C) 2010-2012 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 (log10l, long double, (long double)); #include "fpucw.h" #include "macros.h" volatile long double x; long double y; int main () { DECL_LONG_DOUBLE_ROUNDING BEGIN_LONG_DOUBLE_ROUNDING (); /* A particular value. */ x = 0.6L; y = log10l (x); ASSERT (y >= -0.2218487497L && y <= -0.2218487496L); return 0; }