C++ (Cpp) mpq_swap Exemples

Exemple #1

Fichier : t-aors.c Projet : KrisChaplin/LRT2x4_v1.0.2.06_GPL_source

void
check_all (mpq_ptr x, mpq_ptr y, mpq_ptr want_add, mpq_ptr want_sub)
{
  mpq_t  got;
  int    neg_x, neg_y, swap;

  mpq_init (got);

  MPQ_CHECK_FORMAT (want_add);
  MPQ_CHECK_FORMAT (want_sub);
  MPQ_CHECK_FORMAT (x);
  MPQ_CHECK_FORMAT (y);

  for (swap = 0; swap <= 1; swap++)
    {
      for (neg_x = 0; neg_x <= 1; neg_x++)
        {
          for (neg_y = 0; neg_y <= 1; neg_y++)
            {
              mpq_add (got, x, y);
              MPQ_CHECK_FORMAT (got);
              if (! mpq_equal (got, want_add))
                {
                  printf ("mpq_add wrong\n");
                  mpq_trace ("  x   ", x);
                  mpq_trace ("  y   ", y);
                  mpq_trace ("  got ", got);
                  mpq_trace ("  want", want_add);
                  abort ();
                }

              mpq_sub (got, x, y);
              MPQ_CHECK_FORMAT (got);
              if (! mpq_equal (got, want_sub))
                {
                  printf ("mpq_sub wrong\n");
                  mpq_trace ("  x   ", x);
                  mpq_trace ("  y   ", y);
                  mpq_trace ("  got ", got);
                  mpq_trace ("  want", want_sub);
                  abort ();
                }


              mpq_neg (y, y);
              mpq_swap (want_add, want_sub);
            }

          mpq_neg (x, x);
          mpq_swap (want_add, want_sub);
          mpq_neg (want_add, want_add);
          mpq_neg (want_sub, want_sub);
        }

      mpq_swap (x, y);
      mpq_neg (want_sub, want_sub);
    }

  mpq_clear (got);
}

Exemple #2

Fichier : aring-qq-gmp.hpp Projet : pzinn/M2

 /** @name misc
     @{ */
 void swap(ElementType& a, ElementType& b) const {
     mpq_swap(&a,&b);
 }