create()

binomialGB_comp * binomialGB_comp::create ( const Matrix * m, M2_bool collect_syz, int n_rows_to_keep, M2_arrayint gb_weights, int strategy, M2_bool use_max_degree, int max_degree )

static

Definition at line 993 of file gb-toric.cpp.

{
  (void) gb_weights;
  (void) use_max_degree_limit;
  (void) max_degree_limit;
  if (collect_syz || n_rows_to_keep > 0)
    {
      ERROR("Groebner basis Algorithm=>Toric cannot keep syzygies");
      return nullptr;
    }
  const PolynomialRing *R = m->get_ring()->cast_to_PolynomialRing();
  if (R == nullptr)
    {
      ERROR("expected polynomial ring");
      return nullptr;
    }
  binomialGB_comp *result = new binomialGB_comp(R, nullptr, true, strategy);
  result->add_generators(m);
  return result;
}

References binomialGB_comp(), Ring::cast_to_PolynomialRing(), ERROR, Matrix::get_ring(), Matrix, R, and result().

Referenced by GBComputation::choose_gb().