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/* double mpz_get_d (mpz_t src) -- Return the double approximation to SRC.
Copyright 1996, 1997, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP 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 MP 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 MP Library. If not, see http://www.gnu.org/licenses/. */
#include "gmp.h"
#include "gmp-impl.h"
double
mpz_get_d (mpz_srcptr z)
{
mp_size_t size;
size = SIZ (z);
if (UNLIKELY (size == 0))
return 0.0;
return mpn_get_d (PTR (z), ABS (size), size, 0L);
}
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