1 /* mpq_equal(u,v) -- Compare U, V. Return non-zero if they are equal, zero
4 Copyright 1996, 2001, 2002 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 Lesser General Public License as published by
10 the Free Software Foundation; either version 3 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 Lesser General Public
16 License for more details.
18 You should have received a copy of the GNU Lesser General Public License
19 along with the GNU MP Library. If not, see http://www.gnu.org/licenses/. */
25 mpq_equal (mpq_srcptr op1, mpq_srcptr op2) __GMP_NOTHROW
27 mp_size_t num1_size, num2_size, den1_size, den2_size, i;
28 mp_srcptr num1_ptr, num2_ptr, den1_ptr, den2_ptr;
30 /* need fully canonical for correct results */
31 ASSERT_MPQ_CANONICAL (op1);
32 ASSERT_MPQ_CANONICAL (op2);
34 num1_size = op1->_mp_num._mp_size;
35 num2_size = op2->_mp_num._mp_size;
36 if (num1_size != num2_size)
39 num1_ptr = op1->_mp_num._mp_d;
40 num2_ptr = op2->_mp_num._mp_d;
41 num1_size = ABS (num1_size);
42 for (i = 0; i < num1_size; i++)
43 if (num1_ptr[i] != num2_ptr[i])
46 den1_size = op1->_mp_den._mp_size;
47 den2_size = op2->_mp_den._mp_size;
48 if (den1_size != den2_size)
51 den1_ptr = op1->_mp_den._mp_d;
52 den2_ptr = op2->_mp_den._mp_d;
53 for (i = 0; i < den1_size; i++)
54 if (den1_ptr[i] != den2_ptr[i])