/*
Copyright (C) 2014 William Hart
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 "nf_elem.h"
void
nf_elem_zero(nf_elem_t a, const nf_t nf)
{
if (nf->flag & NF_LINEAR)
{
fmpz_zero(LNF_ELEM_NUMREF(a));
fmpz_one(LNF_ELEM_DENREF(a));
}
else if (nf->flag & NF_QUADRATIC)
{
fmpz * const anum = QNF_ELEM_NUMREF(a);
fmpz_zero(anum);
fmpz_zero(anum + 1);
fmpz_one(QNF_ELEM_DENREF(a));
}
else
fmpq_poly_zero(NF_ELEM(a));
}