get_coeffs_array()

const ElementArray & F4GB::get_coeffs_array ( row_elem & r )

private

Definition at line 591 of file f4.cpp.

{
  // If r.coeffs is set, returns that, otherwise returns the coeffs array from
  // the generator or GB element.  The resulting value should not be modified.
  if (not r.coeffs.isNull() || r.len == 0) return r.coeffs;
 
  // At this point, we must go find the coeff array
  if (r.monom == nullptr)  // i.e. a generator
    return mGenerators[r.elem]->f.coeffs;
  return mGroebnerBasis[r.elem]->f.coeffs;
}

References row_elem::coeffs, row_elem::elem, ElementArray::isNull(), row_elem::len, mGenerators, mGroebnerBasis, and row_elem::monom.

Referenced by gauss_reduce_row(), insert_gb_element(), and show_new_rows_matrix().