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/*
Copyright (C) 2011 Fredrik Johansson
Copyright (C) 2023 Vincent Neiger
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_poly.h"
#include "nmod_mat.h"
#include "nmod_poly_mat.h"
int
nmod_poly_mat_equal(const nmod_poly_mat_t A, const nmod_poly_mat_t B)
{
slong i, j;
if (A->r != B->r || A->c != B->c)
return 0;
for (i = 0; i < A->r; i++)
for (j = 0; j < A->c; j++)
if (!nmod_poly_equal(nmod_poly_mat_entry(A, i, j),
nmod_poly_mat_entry(B, i, j)))
return 0;
return 1;
}
int
nmod_poly_mat_equal_nmod_mat(const nmod_poly_mat_t pmat,
const nmod_mat_t cmat)
{
if (pmat->r != cmat->r || pmat->c != cmat->c)
return 0;
for (slong i = 0; i < pmat->r; i++)
for (slong j = 0; j < pmat->c; j++)
if (! nmod_poly_equal_nmod(nmod_poly_mat_entry(pmat, i, j),
nmod_mat_entry(cmat, i, j)))
return 0;
return 1;
}