copy() [2/2]

ARingPolynomial M2::ARingTower::copy ( int level, const ARingPolynomial f ) const

private

Definition at line 132 of file aring-tower.cpp.

{
  if (f == nullptr) return nullptr;
  ARingPolynomial result = alloc_poly_n(f->deg);
  if (level == 0)
    for (int i = 0; i <= f->deg; i++) result->coeffs[i] = f->coeffs[i];
  else
    for (int i = 0; i <= f->deg; i++)
      result->polys[i] = copy(level - 1, f->polys[i]);
  return result;
}

References alloc_poly_n(), M2::ARingPolynomialStruct::coeffs, copy(), M2::ARingPolynomialStruct::deg, M2::ARingPolynomialStruct::polys, and result().