towerGCD()

const RingElement * towerGCD ( const RingElement * F, const RingElement * G )

extern

Definition at line 433 of file tower.cpp.

{
  const Tower *R = F->get_ring()->cast_to_Tower();
  const Tower *S = G->get_ring()->cast_to_Tower();
  if (R == nullptr || R != S)
    {
      ERROR("encountered different rings");
    }
 
  ring_elem result = R->gcd(F->get_value(), G->get_value());
  return RingElement::make_raw(R, result);
}

References Ring::cast_to_Tower(), ERROR, G, Tower::gcd(), RingElement::get_ring(), RingElement::get_value(), RingElement::make_raw(), and result().

Referenced by rawGCDRingElement().