NCMonomials()

void NCMonomials	(	ModuleMonomialSet &	H,
		const Matrix *	M )

Definition at line 1593 of file matrix.cpp.

{
  const M2FreeAlgebraOrQuotient* Q = dynamic_cast<const M2FreeAlgebraOrQuotient*>(M->get_ring());
  if (Q == nullptr) return; 
 
  // should not get here unless 'M' is a matrix over a M2FreeAlgebraOrQuotient
  
  for (int c = 0; c < M->n_cols(); c++)
    {
      vec v = M->elem(c);
      for (; v != nullptr; v = v->next)
        {
          int comp = v->comp;
          auto f = Q->toPoly(v->coeff);
          for (auto i = f->cbegin(); i != f->cend(); ++i)
            H.insert(i.monom(), comp);
        }
    }
}

References Matrix::elem(), Matrix::get_ring(), IntsSet< Configuration >::insert(), Matrix, Matrix::n_cols(), and M2FreeAlgebraOrQuotient::toPoly().

Referenced by Matrix::coeffs(), Matrix::monomials(), and NCCoefficientMatrix().