/*
Copyright (C) 2022 Fredrik Johansson
This file is part of FLINT.
FLINT is free software: you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License (LGPL) as published
by the Free Software Foundation; either version 3 of the License, or
(at your option) any later version. See <https://www.gnu.org/licenses/>.
*/
#include "fmpzi.h"
void
fmpzi_mul_i_pow_si(fmpzi_t res, const fmpzi_t z, slong k)
{
k &= 3;
if (k == 0)
fmpzi_set(res, z);
else if (k == 1)
fmpzi_mul_i(res, z);
else if (k == 2)
fmpzi_neg(res, z);
else
fmpzi_div_i(res, z);
}