divis.c revision 1.1.1.1
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