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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 "fmpz_mod_mpoly.h"
int fmpz_mod_mpoly_cmp(
const fmpz_mod_mpoly_t A,
const fmpz_mod_mpoly_t B,
const fmpz_mod_mpoly_ctx_t ctx)
{
int cmp;
slong i;
slong length = A->length;
fmpz * Acoeffs = A->coeffs;
fmpz * Bcoeffs = B->coeffs;
if (A->length != B->length)
return A->length < B->length ? -1 : 1;
if (length <= 0)
return 0;
cmp = mpoly_monomials_cmp(A->exps, A->bits, B->exps, B->bits,
length, ctx->minfo);
if (cmp != 0)
return cmp;
for (i = 0; i < length; i++)
{
cmp = fmpz_cmp(Acoeffs + i, Bcoeffs + i);
if (cmp != 0)
return cmp < 0 ? -1 : 1;
}
return 0;
}