IM2_RingElement_list_form()

engine_RawArrayPairOrNull IM2_RingElement_list_form	(	const Ring *	coeffRing,
		const RingElement *	f )

Definition at line 636 of file ringelement.cpp.

{
  try {
    const PolynomialRing* P = f->get_ring()->cast_to_PolynomialRing();
    if (P != nullptr)
      {
        return P->list_form(coeffRing, f->get_value());
      }
    const SchurRing2* S = f->get_ring()->cast_to_SchurRing2();
    if (S != nullptr)
      {
        return S->list_form(coeffRing, f->get_value());
      }
    /* added by Frank */
    const M2FreeAlgebra* ncP = dynamic_cast<const M2FreeAlgebra*>(f->get_ring());
    if (ncP != nullptr)
      {
        return ncP->list_form(coeffRing, f->get_value());
      }
    /* added by Frank */
    const M2FreeAlgebraQuotient* ncQ = dynamic_cast<const M2FreeAlgebraQuotient*>(f->get_ring());
    if (ncQ != nullptr)
      {
        return ncQ->m2FreeAlgebra().list_form(coeffRing, f->get_value());
      }
    ERROR("expected a polynomial");
    return nullptr;
  }
  catch (exc::engine_error& e) {
    ERROR(e.what());
    return nullptr;
  }
}

References Ring::cast_to_PolynomialRing(), Ring::cast_to_SchurRing2(), ERROR, RingElement::get_ring(), RingElement::get_value(), M2FreeAlgebra::list_form(), PolynomialRing::list_form(), SchurRing2::list_form(), and M2FreeAlgebraQuotient::m2FreeAlgebra().