power_mpz()

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

inline

Definition at line 382 of file aring-gf-flint-big.hpp.

  {
    if (mpz_sgn(n) < 0 and is_zero(a))
      throw exc::division_by_zero_error();
 
    ElementType base;
    init(base);
    if (mpz_sgn(n) < 0)
      invert(base, a);
    else
      copy(base, a);
 
    mpz_t abs_n;
    mpz_init(abs_n);
    mpz_abs(abs_n, n);
    
    fmpz_t fn;
    fmpz_init_set_readonly(fn, abs_n);
    fq_nmod_pow(&result, &base, fn, mContext);
    fmpz_clear_readonly(fn);
    mpz_clear(abs_n);
    clear(base);
  }

References base, clear(), copy(), fn, init(), invert(), is_zero(), mContext, and result().