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Annotation of OpenXM_contrib/gmp/mpq/equal.c, Revision 1.1.1.1

1.1       maekawa     1: /* mpq_equal(u,v) -- Compare U, V.  Return non-zero if they are equal, zero
                      2:    if they are non-equal.
                      3:
                      4: Copyright (C) 1996 Free Software Foundation, Inc.
                      5:
                      6: This file is part of the GNU MP Library.
                      7:
                      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.
                     12:
                     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.
                     17:
                     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. */
                     22:
                     23: #include "gmp.h"
                     24: #include "gmp-impl.h"
                     25:
                     26: int
                     27: #if __STDC__
                     28: mpq_equal (mpq_srcptr op1, mpq_srcptr op2)
                     29: #else
                     30: mpq_equal (op1, op2)
                     31:      mpq_srcptr op1;
                     32:      mpq_srcptr op2;
                     33: #endif
                     34: {
                     35:   mp_size_t num1_size = op1->_mp_num._mp_size;
                     36:   mp_size_t den1_size = op1->_mp_den._mp_size;
                     37:   mp_size_t num2_size = op2->_mp_num._mp_size;
                     38:   mp_size_t den2_size = op2->_mp_den._mp_size;
                     39:
                     40:   return (num1_size == num2_size && den1_size == den2_size
                     41:          && mpn_cmp (op1->_mp_num._mp_d, op2->_mp_num._mp_d, num1_size) == 0
                     42:          && mpn_cmp (op1->_mp_den._mp_d, op2->_mp_den._mp_d, den1_size) == 0);
                     43: }