36 lines
1.2 KiB
C
36 lines
1.2 KiB
C
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/* double mpz_get_d (mpz_t src) -- Return the double approximation to SRC.
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Copyright 1996, 1997, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU MP Library.
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The GNU MP Library is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or (at your
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option) any later version.
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The GNU MP Library is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with the GNU MP Library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "gmp.h"
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#include "gmp-impl.h"
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double
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mpz_get_d (mpz_srcptr z)
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{
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mp_size_t size;
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size = SIZ (z);
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if (UNLIKELY (size == 0))
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return 0.0;
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return mpn_get_d (PTR (z), ABS (size), size, 0L);
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}
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