1/* mpz_divisible_p -- mpz by mpz divisibility test
2
3Copyright 2001, 2002 Free Software Foundation, Inc.
4
5This file is part of the GNU MP Library.
6
7The GNU MP Library is free software; you can redistribute it and/or modify
8it under the terms of the GNU Lesser General Public License as published by
9the Free Software Foundation; either version 3 of the License, or (at your
10option) any later version.
11
12The GNU MP Library is distributed in the hope that it will be useful, but
13WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
15License for more details.
16
17You should have received a copy of the GNU Lesser General Public License
18along with the GNU MP Library.  If not, see http://www.gnu.org/licenses/.  */
19
20#include "gmp.h"
21#include "gmp-impl.h"
22
23int
24mpz_divisible_p (mpz_srcptr a, mpz_srcptr d)
25{
26  mp_size_t dsize = SIZ(d);
27  mp_size_t asize = SIZ(a);
28
29  if (UNLIKELY (dsize == 0))
30    return (asize == 0);
31
32  return mpn_divisible_p (PTR(a), ABS(asize), PTR(d), ABS(dsize));
33}
34