fraction()

ring_elem M2::RingQQ::fraction ( ring_elem top, ring_elem bottom ) const

inline

Definition at line 512 of file aring-glue.hpp.

  {
    mpz_srcptr numer = top.get_mpz();
    mpz_srcptr denom = bottom.get_mpz();
    mpq_ptr b = getmemstructtype(mpq_ptr);
    mpq_init(b);
    mpz_set(mpq_numref(b), numer);
    mpz_set(mpq_denref(b), denom);
    mpq_canonicalize(b);
    mpz_reallocate_limbs(mpq_numref(b));
    mpz_reallocate_limbs(mpq_denref(b));
    return ring_elem(b);
  }

References ring_elem::get_mpz(), getmemstructtype, and mpz_reallocate_limbs().