/* Test for finite value (zero, subnormal, or normal, and not infinite or NaN).
Copyright (C) 2007 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 2, 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, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
/* Written by Ben Pfaff <blp@gnu.org>, 2007. */
#include <config.h>
#include "isnan.h"
#include "isnanf.h"
#include "isnanl-nolibm.h"
int gl_isfinitef (float x)
{
return !isnanf (x) && x - x == 0.f;
}
int gl_isfinited (double x)
{
return !isnan (x) && x - x == 0.;
}
int gl_isfinitel (long double x)
{
return !isnanl (x) && x - x == 0.L;
}
