divide()

ring_elem GF::divide ( const ring_elem f, const ring_elem g ) const

virtual

Implements Ring.

Definition at line 425 of file GF.cpp.

{
  if (g.get_int() == _ZERO)
    throw exc::division_by_zero_error();
  if (f.get_int() == _ZERO) return ring_elem(_ZERO);
  return modulus_sub(f.get_int(), g.get_int(), Q1_);
}

References _ZERO, ring_elem::get_int(), modulus_sub(), and Q1_.

Referenced by syzygy().