/*
Copyright (C) 2025 Jean Kieffer
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 "acb_theta.h"
ulong
acb_theta_char_set_slong_vec(const slong * vec, slong len)
{
slong k;
ulong ch = 0;
for (k = 0; k < len; k++)
{
ch = ch << 1;
ch += (vec[k] % 2);
}
return ch;
}