44 lines
1.3 KiB
C
44 lines
1.3 KiB
C
/* mpz_mdiv_ui -- Mathematical DIVision and MODulo, i.e. division that rounds
|
|
the quotient towards -infinity.
|
|
|
|
Copyright (C) 1991, 1992 Free Software Foundation, Inc.
|
|
|
|
This file is part of the GNU MP Library.
|
|
|
|
The GNU MP Library is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2, or (at your option)
|
|
any later version.
|
|
|
|
The GNU MP Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with the GNU MP Library; see the file COPYING. If not, write to
|
|
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
#include "gmp.h"
|
|
#include "gmp-impl.h"
|
|
|
|
void
|
|
#ifdef __STDC__
|
|
mpz_mdiv_ui (MP_INT *quot,
|
|
const MP_INT *dividend, unsigned long int divisor)
|
|
#else
|
|
mpz_mdiv_ui (quot, dividend, divisor)
|
|
MP_INT *quot;
|
|
const MP_INT *dividend;
|
|
unsigned long int divisor;
|
|
#endif
|
|
{
|
|
MP_INT rem;
|
|
|
|
MPZ_TMP_INIT (&rem, 1 + ABS (dividend->size));
|
|
|
|
mpz_divmod_ui (quot, &rem, dividend, divisor);
|
|
if (rem.size < 0)
|
|
mpz_sub_ui (quot, quot, 1);
|
|
}
|