power_mpz()

void M2::ARingZZ::power_mpz ( ElementType & result, const ElementType & a, mpz_srcptr n ) const

inline

Definition at line 227 of file aring-zz-flint.hpp.

  {
    if (mpz_sgn(n) < 0) throw exc::engine_error("can only raise to a nonnegative power");
    std::pair<bool, int> n1 = RingZZ::get_si(n);
    if (n1.first)
      fmpz_pow_ui(&result, &a, n1.second);
    else
      throw exc::engine_error("exponent too large");
  }

References RingZZ::get_si(), and result().