mult_0()

TowerPolynomial DPoly::mult_0 ( const TowerPolynomial f, const TowerPolynomial g, bool reduce_by_extension )

private

Definition at line 802 of file dpoly.cpp.

{
  if (f == nullptr || g == nullptr) return nullptr;
  TowerPolynomial result = alloc_poly_0(f->deg + g->deg);
 
  for (int i = 0; i <= f->deg; i++)
    {
      long a = f->arr.ints[i];
      for (int j = 0; j <= g->deg; j++)
        ZZp_APXY(charac, result->arr.ints[i + j], a, g->arr.ints[j]);
    }
 
  if (reduce_by_extension && extensions[0] != nullptr)
    remainder(0, result, extensions[0]);
  return result;
}

References alloc_poly_0(), charac, extensions, remainder(), result(), and ZZp_APXY().

Referenced by mult().