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/*
Copyright (C) 2020 Daniel Schultz
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"
int gr_mpoly_set(
gr_mpoly_t A,
const gr_mpoly_t B,
gr_mpoly_ctx_t ctx)
{
mpoly_ctx_struct * mctx = GR_MPOLY_MCTX(ctx);
gr_ctx_struct * cctx = GR_MPOLY_CCTX(ctx);
slong N;
int status = GR_SUCCESS;
if (A == B)
return GR_SUCCESS;
N = mpoly_words_per_exp(B->bits, mctx);
gr_mpoly_fit_length_reset_bits(A, B->length, B->bits, ctx);
status = _gr_vec_set(A->coeffs, B->coeffs, B->length, cctx);
mpoly_copy_monomials(A->exps, B->exps, B->length, N);
_gr_mpoly_set_length(A, B->length, ctx);
return status;
}