Blame mpq/abs.c

Packit 5c3484
/* mpq_abs -- absolute value of a rational.
Packit 5c3484
Packit 5c3484
Copyright 2000, 2001, 2012 Free Software Foundation, Inc.
Packit 5c3484
Packit 5c3484
This file is part of the GNU MP Library.
Packit 5c3484
Packit 5c3484
The GNU MP Library is free software; you can redistribute it and/or modify
Packit 5c3484
it under the terms of either:
Packit 5c3484
Packit 5c3484
  * the GNU Lesser General Public License as published by the Free
Packit 5c3484
    Software Foundation; either version 3 of the License, or (at your
Packit 5c3484
    option) any later version.
Packit 5c3484
Packit 5c3484
or
Packit 5c3484
Packit 5c3484
  * the GNU General Public License as published by the Free Software
Packit 5c3484
    Foundation; either version 2 of the License, or (at your option) any
Packit 5c3484
    later version.
Packit 5c3484
Packit 5c3484
or both in parallel, as here.
Packit 5c3484
Packit 5c3484
The GNU MP Library is distributed in the hope that it will be useful, but
Packit 5c3484
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
Packit 5c3484
or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
Packit 5c3484
for more details.
Packit 5c3484
Packit 5c3484
You should have received copies of the GNU General Public License and the
Packit 5c3484
GNU Lesser General Public License along with the GNU MP Library.  If not,
Packit 5c3484
see https://www.gnu.org/licenses/.  */
Packit 5c3484
Packit 5c3484
#define __GMP_FORCE_mpq_abs 1
Packit 5c3484
Packit 5c3484
#include "gmp.h"
Packit 5c3484
#include "gmp-impl.h"
Packit 5c3484
Packit 5c3484
Packit 5c3484
void
Packit 5c3484
mpq_abs (mpq_ptr dst, mpq_srcptr src)
Packit 5c3484
{
Packit 5c3484
  mp_size_t  num_abs_size = ABSIZ(NUM(src));
Packit 5c3484
Packit 5c3484
  if (dst != src)
Packit 5c3484
    {
Packit 5c3484
      mp_size_t  den_size = SIZ(DEN(src));
Packit 5c3484
      mp_ptr dp;
Packit 5c3484
Packit 5c3484
      dp = MPZ_NEWALLOC (NUM(dst), num_abs_size);
Packit 5c3484
      MPN_COPY (dp, PTR(NUM(src)), num_abs_size);
Packit 5c3484
Packit 5c3484
      dp = MPZ_NEWALLOC (DEN(dst), den_size);
Packit 5c3484
      SIZ(DEN(dst)) = den_size;
Packit 5c3484
      MPN_COPY (dp, PTR(DEN(src)), den_size);
Packit 5c3484
    }
Packit 5c3484
Packit 5c3484
  SIZ(NUM(dst)) = num_abs_size;
Packit 5c3484
}