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/* double mpz_get_d (mpz_t src) -- Return the double approximation to SRC.
Copyright 1996, 1997, 2000-2003 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 https://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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