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/*
Copyright (C) 2014 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 "arb.h"
#include "acb.h"
#include "acb_poly/impl.h"
void
arb_polylog(arb_t w, const arb_t s, const arb_t z, slong prec)
{
acb_t ss, zz;
acb_init(ss);
acb_init(zz);
acb_set_arb(ss, s);
acb_set_arb(zz, z);
if (polylog_is_real(ss, zz))
{
acb_polylog(zz, ss, zz, prec);
arb_set(w, acb_realref(zz));
}
else
{
arb_indeterminate(w);
}
acb_clear(ss);
acb_clear(zz);
}
void
arb_polylog_si(arb_t w, slong s, const arb_t z, slong prec)
{
arb_t t;
arb_init(t);
arb_set_si(t, s);
arb_polylog(w, t, z, prec);
arb_clear(t);
}