1 /* mpz_cmp_ui.c -- Compare a mpz_t a with an mp_limb_t b. Return positive,
2 zero, or negative based on if a > b, a == b, or a < b.
4 Copyright (C) 1991, 1993, 1994, 1995 Free Software Foundation, Inc.
6 This file is part of the GNU MP Library.
8 The GNU MP Library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU Library General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or (at your
11 option) any later version.
13 The GNU MP Library is distributed in the hope that it will be useful, but
14 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
16 License for more details.
18 You should have received a copy of the GNU Library General Public License
19 along with the GNU MP Library; see the file COPYING.LIB. If not, write to
20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
21 MA 02111-1307, USA. */
26 /* gmp.h defines a macro for mpz_cmp_ui. */
31 mpz_cmp_ui (mpz_srcptr u, unsigned long int v_digit)
33 mpz_cmp_ui (u, v_digit)
35 unsigned long int v_digit;
38 mp_size_t usize = u->_mp_size;
41 return -(v_digit != 0);
47 u_digit = u->_mp_d[0];
48 if (u_digit > v_digit)
50 if (u_digit < v_digit)
55 return (usize > 0) ? 1 : -1;