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Annotation of OpenXM_contrib/gmp/tests/refmpq.c, Revision 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: }