/*
Copyright (C) 2023 Albin Ahlbäck
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 "fmpz.h"
#include "fmpz_mod_poly.h"
void fmpz_mod_poly_truncate(fmpz_mod_poly_t poly, slong len, const fmpz_mod_ctx_t FLINT_UNUSED(ctx))
{
if (poly->length > len)
{
slong i;
for (i = len; i < poly->length; i++)
_fmpz_demote(poly->coeffs + i);
poly->length = len;
_fmpz_mod_poly_normalise(poly);
}
}