◆ from_rational()

template<class RingType>

virtual bool M2::ConcreteRing< RingType >::from_rational	(	mpq_srcptr	q,
		ring_elem &	result ) const

inlinevirtual

Implements Ring.

Definition at line 169 of file aring-glue.hpp.

  {
    Element a(*R);
    bool ret = R->set_from_mpq(a, q);
    if (ret) R->to_ring_elem(result, a);
    return ret;
  }