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43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
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/* mpq_get_num(num,rat_src) -- Set NUM to the numerator of RAT_SRC.
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Copyright (C) 1991, 1994, 1995 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 Library General Public License as published by
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the Free Software Foundation; either version 2 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 Library General Public
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License for more details.
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You should have received a copy of the GNU Library 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., 59 Temple Place - Suite 330, Boston,
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MA 02111-1307, USA. */
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#include "gmp.h"
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#include "gmp-impl.h"
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void
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#if __STDC__
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mpq_get_num (MP_INT *num, const MP_RAT *src)
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#else
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mpq_get_num (num, src)
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MP_INT *num;
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const MP_RAT *src;
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#endif
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{
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mp_size_t size = src->_mp_num._mp_size;
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mp_size_t abs_size = ABS (size);
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if (num->_mp_alloc < abs_size)
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_mpz_realloc (num, abs_size);
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MPN_COPY (num->_mp_d, src->_mp_num._mp_d, abs_size);
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num->_mp_size = size;
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}
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