Functions
void	mpfr_from_real ()
void	real_from_mpfr ()

Function Documentation

void mpfr_from_real ( )

Conversion routines from GCC internal float representation to MPFR.
   Copyright (C) 2010-2013 Free Software Foundation, Inc.

   This file is part of GCC.

   GCC 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, or (at your option) any later
   version.

   GCC 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 GCC; see the file COPYING3.  If not see
   <http://www.gnu.org/licenses/>.

Convert from REAL_VALUE_TYPE to MPFR.  The caller is responsible
   for initializing and clearing the MPFR parameter.

References real_to_hexadecimal(), rvc_inf, and rvc_nan.

Referenced by do_mpc_arg1(), do_mpc_arg2(), do_mpfr_arg1(), do_mpfr_arg2(), do_mpfr_arg3(), do_mpfr_bessel_n(), do_mpfr_lgamma_r(), do_mpfr_remquo(), and do_mpfr_sincos().

void real_from_mpfr ( )

Convert from MPFR to REAL_VALUE_TYPE, for a given type TYPE and rounding
   mode RNDMODE.  TYPE is only relevant if M is a NaN.

References exp(), real_from_string(), real_inf(), real_nan(), real_value_negate(), and strlen().

Referenced by dconst_e_ptr(), dconst_sqrt2_ptr(), do_mpc_ckconv(), and do_mpfr_ckconv().

Functions

Function Documentation