niceSOFT/mpfr | Gitverse

src/isregular.c
29 строк1 KB
Vincent Lefèvre
08 янв 2020, 21:11
08 янв 2020, 21:11d4296f9
/* mpfr_regular_p -- check for regular number (neither NaN, Inf or zero)

Copyright 2009-2020 Free Software Foundation, Inc.
Contributed by the AriC and Caramba projects, INRIA.

This file is part of the GNU MPFR Library.

The GNU MPFR Library is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 3 of the License, or (at your
option) any later version.

The GNU MPFR Library 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 Lesser General Public
License for more details.

You should have received a copy of the GNU Lesser General Public License
along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
https://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */

#include "mpfr-impl.h"

int
(mpfr_regular_p) (mpfr_srcptr x)
{
  return MPFR_IS_SINGULAR(x) == 0;
}