/*
Copyright (C) 2020 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 "qqbar.h"
void
qqbar_sin_pi(qqbar_t res, slong p, ulong q)
{
p = p % (2 * (slong) q);
qqbar_cos_pi(res, (slong) q - 2 * p, 2 * q);
}