create()

GBinhom_comp * GBinhom_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 105 of file gb-sugarless.cpp.

{
  (void) use_max_degree_limit;
  (void) max_degree_limit;
  const PolynomialRing *P = m->get_ring()->cast_to_PolynomialRing();
  if (P == nullptr || P->getCoefficients()->is_ZZ())
    {
      ERROR("expected polynomial ring over a field");
      return nullptr;
    }
  GBinhom_comp *result =
      new GBinhom_comp(m, collect_syz, n_rows_to_keep, gb_weights, strategy);
  return result;
}

References Ring::cast_to_PolynomialRing(), collect_syz, ERROR, GBinhom_comp(), Matrix::get_ring(), PolynomialRing::getCoefficients(), Ring::is_ZZ(), Matrix, result(), and strategy.

Referenced by GBComputation::choose_gb().