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Annotation of OpenXM_contrib/gmp/tests/refmpq.c, Revision 1.1.1.1

1.1       ohara       1: /* Reference rational routines.
                      2:
                      3: Copyright 2001 Free Software Foundation, Inc.
                      4:
                      5: This file is part of the GNU MP Library.
                      6:
                      7: The GNU MP Library is free software; you can redistribute it and/or modify
                      8: it under the terms of the GNU Lesser General Public License as published by
                      9: the Free Software Foundation; either version 2.1 of the License, or (at your
                     10: option) any later version.
                     11:
                     12: The GNU MP Library is distributed in the hope that it will be useful, but
                     13: WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
                     14: or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
                     15: License for more details.
                     16:
                     17: You should have received a copy of the GNU Lesser General Public License
                     18: along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
                     19: the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
                     20: MA 02111-1307, USA. */
                     21:
                     22: #include "gmp.h"
                     23: #include "gmp-impl.h"
                     24: #include "tests.h"
                     25:
                     26:
                     27: void
                     28: refmpq_add (mpq_ptr w, mpq_srcptr x, mpq_srcptr y)
                     29: {
                     30:   mpz_mul    (mpq_numref(w), mpq_numref(x), mpq_denref(y));
                     31:   mpz_addmul (mpq_numref(w), mpq_denref(x), mpq_numref(y));
                     32:   mpz_mul    (mpq_denref(w), mpq_denref(x), mpq_denref(y));
                     33:   mpq_canonicalize (w);
                     34: }
                     35:
                     36: void
                     37: refmpq_sub (mpq_ptr w, mpq_srcptr x, mpq_srcptr y)
                     38: {
                     39:   mpz_mul    (mpq_numref(w), mpq_numref(x), mpq_denref(y));
                     40:   mpz_submul (mpq_numref(w), mpq_denref(x), mpq_numref(y));
                     41:   mpz_mul    (mpq_denref(w), mpq_denref(x), mpq_denref(y));
                     42:   mpq_canonicalize (w);
                     43: }