/*
Copyright (C) 2020 Daniel Schultz
Copyright (C) 2025 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 "mpoly.h"
#include "gr_mpoly.h"
truth_t gr_mpoly_is_zero(const gr_mpoly_t A, gr_mpoly_ctx_t ctx)
{
if (A->length == 0)
return T_TRUE;
if (gr_ctx_is_canonical(GR_MPOLY_CCTX(ctx)) == T_TRUE)
return T_FALSE;
else
return _gr_vec_is_zero(A->coeffs, A->length, GR_MPOLY_CCTX(ctx));
}