IM2_RingElement_to_BigComplex()

gmp_CCorNull IM2_RingElement_to_BigComplex

(

const RingElement *

a

)

Definition at line 195 of file ringelement.cpp.

{
  const Ring *R = a->get_ring();
  auto RCCC = dynamic_cast<const M2::ConcreteRing<M2::ARingCCC> *>(R);
  if (RCCC != nullptr)
    {
      const M2::ARingCCC::ElementType &b =
          RCCC->ring().from_ring_elem_const(a->get_value());
      gmp_CC result = RCCC->ring().toBigComplex(b);
      return result;
    }
  auto RCC = dynamic_cast<const M2::ConcreteRing<M2::ARingCC> *>(R);
  if (RCC != nullptr)
    {
      const M2::ARingCC::ElementType &b =
          RCC->ring().from_ring_elem_const(a->get_value());
      gmp_CC result = RCC->ring().toBigComplex(b);
      return result;
    }
  ERROR("expected an element of CCC");
  return nullptr;
}

References ERROR, RingElement::get_ring(), RingElement::get_value(), and result().