source/libs/mpfr/mpfr-src/src/get_exp.c

   1 /* mpfr_get_exp - get the exponent of a floating-point number
   2
   3 Copyright 2002-2004, 2006-2016 Free Software Foundation, Inc.
   4 Contributed by the AriC and Caramba projects, INRIA.
   5
   6 This file is part of the GNU MPFR Library.
   7
   8 The GNU MPFR Library is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU Lesser General Public License as published by
  10 the Free Software Foundation; either version 3 of the License, or (at your
  11 option) any later version.
  12
  13 The GNU MPFR Library is distributed in the hope that it will be useful, but
  14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  15 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  16 License for more details.
  17
  18 You should have received a copy of the GNU Lesser General Public License
  19 along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
  20 http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
  21 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
  22
  23 #include "mpfr-impl.h"
  24
  25 #undef mpfr_get_exp
  26 mpfr_exp_t
  27 mpfr_get_exp (mpfr_srcptr x)
  28 {
  29   MPFR_ASSERTN(MPFR_IS_PURE_FP(x));
  30   return MPFR_EXP(x);  /* do not use MPFR_GET_EXP of course... */
  31 }