/*============================================================================= This file is part of FLINT. FLINT 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 of the License, or (at your option) any later version. FLINT 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 FLINT; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA =============================================================================*/ /****************************************************************************** Copyright (C) 2009 William Hart ******************************************************************************/ #include #include "flint.h" #include "ulong_extras.h" #include "fmpz.h" int fmpz_equal(const fmpz_t f, const fmpz_t g) { if (f == g) return 1; /* aliased inputs */ if (!COEFF_IS_MPZ(*f)) return (*f == *g); /* if f is large it can't be equal to g */ else if (!COEFF_IS_MPZ(*g)) return 0; /* f is large, so if g isn't... */ else return (mpz_cmp(COEFF_TO_PTR(*f), COEFF_TO_PTR(*g)) == 0); }