Annotation of OpenXM_contrib/gmp/mpz/set_ui.c, Revision 1.1.1.3
1.1 maekawa 1: /* mpz_set_ui(integer, val) -- Assign INTEGER with a small value VAL.
2:
1.1.1.3 ! ohara 3: Copyright 1991, 1993, 1994, 1995, 2001, 2002 Free Software Foundation, Inc.
1.1 maekawa 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
1.1.1.2 maekawa 8: it under the terms of the GNU Lesser General Public License as published by
9: the Free Software Foundation; either version 2.1 of the License, or (at your
1.1 maekawa 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
1.1.1.2 maekawa 14: or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
1.1 maekawa 15: License for more details.
16:
1.1.1.2 maekawa 17: You should have received a copy of the GNU Lesser General Public License
1.1 maekawa 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: mpz_set_ui (mpz_ptr dest, unsigned long int val)
27: {
1.1.1.3 ! ohara 28: mp_size_t size;
! 29:
! 30: dest->_mp_d[0] = val & GMP_NUMB_MASK;
! 31: size = val != 0;
! 32:
! 33: #if GMP_NAIL_BITS != 0
! 34: if (val > GMP_NUMB_MAX)
1.1 maekawa 35: {
1.1.1.3 ! ohara 36: MPZ_REALLOC (dest, 2);
! 37: dest->_mp_d[1] = val >> GMP_NUMB_BITS;
! 38: size = 2;
1.1 maekawa 39: }
1.1.1.3 ! ohara 40: #endif
! 41:
! 42: dest->_mp_size = size;
1.1 maekawa 43: }
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