1 /* mpz_cdiv_ui -- Division rounding the quotient towards +infinity. The
2 remainder gets the opposite sign as the denominator. In order to make it
3 always fit into the return type, the negative of the true remainder is
6 Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
8 This file is part of the GNU MP Library.
10 The GNU MP Library is free software; you can redistribute it and/or modify
11 it under the terms of the GNU Library General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or (at your
13 option) any later version.
15 The GNU MP Library is distributed in the hope that it will be useful, but
16 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
18 License for more details.
20 You should have received a copy of the GNU Library General Public License
21 along with the GNU MP Library; see the file COPYING.LIB. If not, write to
22 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
23 MA 02111-1307, USA. */
30 mpz_cdiv_ui (mpz_srcptr dividend, unsigned long int divisor)
32 mpz_cdiv_ui (dividend, divisor)
34 unsigned long int divisor;
37 mp_size_t dividend_size;
39 mp_limb_t remainder_limb;
41 dividend_size = dividend->_mp_size;
42 size = ABS (dividend_size);
44 remainder_limb = mpn_mod_1 (dividend->_mp_d, size, (mp_limb_t) divisor);
46 if (remainder_limb != 0 && dividend_size >= 0)
47 remainder_limb = divisor - remainder_limb;
49 return remainder_limb;