47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/* mpq_set_z (dest,src) -- Set DEST to SRC.
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Copyright (C) 1996 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_set_z (mpq_ptr dest, mpz_srcptr src)
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#else
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mpq_set_z (dest, src)
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mpq_ptr dest;
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mpz_srcptr src;
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#endif
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{
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mp_size_t num_size;
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mp_size_t abs_num_size;
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num_size = src->_mp_size;
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abs_num_size = ABS (num_size);
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if (dest->_mp_num._mp_alloc < abs_num_size)
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_mpz_realloc (&(dest->_mp_num), abs_num_size);
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MPN_COPY (dest->_mp_num._mp_d, src->_mp_d, abs_num_size);
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dest->_mp_num._mp_size = num_size;
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dest->_mp_den._mp_d[0] = 1;
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dest->_mp_den._mp_size = 1;
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}
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