/*
Copyright (C) 2023 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.h"
#include "acb_theta.h"
void
acb_theta_char_get_acb(acb_ptr v, ulong a, slong g)
{
slong k;
for (k = 0; k < g; k++)
{
acb_set_si(&v[k], acb_theta_char_bit(a, k, g));
}
_acb_vec_scalar_mul_2exp_si(v, v, g, -1);
}