IM2_GB_set_hilbert_function()

Computation * IM2_GB_set_hilbert_function	(	Computation *	C,
		const RingElement *	h )

Definition at line 161 of file groebner.cpp.

{
  try
    {
      clear_emit_size();
      GBComputation *G = C->cast_to_GBComputation();
      if (G->get_ring()->get_degree_ring() != h->get_ring())
        {
          ERROR("expected Hilbert function hint to be in correct degree ring");
          return nullptr;
        }
      if (G != nullptr) return G->set_hilbert_function(h);
      ERROR("computation type unknown or not implemented");
      return nullptr;
  } catch (const exc::engine_error& e)
    {
      ERROR(e.what());
      return nullptr;
  }
}

References Computation::cast_to_GBComputation(), clear_emit_size(), ERROR, G, and RingElement::get_ring().