rawSchurDimension()

gmp_ZZ rawSchurDimension

(

const RingElement *

f

)

Definition at line 943 of file ringelement.cpp.

{
  try
    {
      const SchurRing *S = f->get_ring()->cast_to_SchurRing();
      if (S == nullptr)
        {
          ERROR("expected a polynomial over a Schur ring");
          return nullptr;
        }
      ring_elem result = S->dimension(f->get_value());
      return result.get_mpz();
  } catch (const exc::engine_error& e)
    {
      ERROR(e.what());
      return nullptr;
  }
}

References Ring::cast_to_SchurRing(), SchurRing::dimension(), ERROR, RingElement::get_ring(), RingElement::get_value(), and result().