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/*
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 "nmod.h"
#include "nmod_vec.h"
#include "nmod_poly.h"
int nmod_poly_equal(const nmod_poly_t a, const nmod_poly_t b)
{
if (a->length != b->length)
return 0;
if (a != b)
if (!_nmod_vec_equal(a->coeffs, b->coeffs, a->length))
return 0;
return 1;
}
int nmod_poly_equal_nmod(const nmod_poly_t poly, ulong cst)
{
if (cst == 0)
return nmod_poly_is_zero(poly);
else
return (poly->length == 1 && poly->coeffs[0] == cst);
}
int nmod_poly_equal_ui(const nmod_poly_t poly, ulong cst)
{
return nmod_poly_equal_nmod(poly, nmod_set_ui(cst, poly->mod));
}