Annotation of OpenXM/src/kan96xx/gmp-2.0.2/mpq/set_z.c, Revision 1.1
1.1 ! maekawa 1: /* mpq_set_z (dest,src) -- Set DEST to SRC.
! 2:
! 3: Copyright (C) 1996 Free Software Foundation, Inc.
! 4:
! 5: This file is part of the GNU MP Library.
! 6:
! 7: The GNU MP Library is free software; you can redistribute it and/or modify
! 8: it under the terms of the GNU Library General Public License as published by
! 9: the Free Software Foundation; either version 2 of the License, or (at your
! 10: option) any later version.
! 11:
! 12: The GNU MP Library is distributed in the hope that it will be useful, but
! 13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
! 14: or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
! 15: License for more details.
! 16:
! 17: You should have received a copy of the GNU Library General Public License
! 18: along with the GNU MP Library; see the file COPYING.LIB. If not, write to
! 19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
! 20: MA 02111-1307, USA. */
! 21:
! 22: #include "gmp.h"
! 23: #include "gmp-impl.h"
! 24:
! 25: void
! 26: #if __STDC__
! 27: mpq_set_z (mpq_ptr dest, mpz_srcptr src)
! 28: #else
! 29: mpq_set_z (dest, src)
! 30: mpq_ptr dest;
! 31: mpz_srcptr src;
! 32: #endif
! 33: {
! 34: mp_size_t num_size;
! 35: mp_size_t abs_num_size;
! 36:
! 37: num_size = src->_mp_size;
! 38: abs_num_size = ABS (num_size);
! 39: if (dest->_mp_num._mp_alloc < abs_num_size)
! 40: _mpz_realloc (&(dest->_mp_num), abs_num_size);
! 41: MPN_COPY (dest->_mp_num._mp_d, src->_mp_d, abs_num_size);
! 42: dest->_mp_num._mp_size = num_size;
! 43:
! 44: dest->_mp_den._mp_d[0] = 1;
! 45: dest->_mp_den._mp_size = 1;
! 46: }
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