eval()

void M2::ARingQQFlint::eval	(	const RingMap *	map,
		const ElementType &	f,
		int	first_var,
		ring_elem &	result ) const

Definition at line 21 of file aring-qq-flint.cpp.

{
  mpq_t temp;
 
  (void) first_var;
  flint_mpq_init_set_readonly(temp, &f);
  bool ok = map->get_ring()->from_rational(temp, result);
  flint_mpq_clear_readonly(temp);
  if (!ok)
    {
      // if there is already an error message don't add in another
      throw exc::engine_error("cannot map rational to this ring");
    }
}

References Ring::from_rational(), RingMap::get_ring(), and result().