/*
Copyright (C) 2023 Jean Kieffer
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 "fmpz_mat.h"
#include "acb_theta.h"
int
sp2gz_is_embedded(fmpz_mat_t res, const fmpz_mat_t mat)
{
slong g = sp2gz_dim(mat);
fmpz_mat_t t;
int r;
fmpz_mat_init(t, 2 * g, 2 * g);
sp2gz_restrict(res, mat);
sp2gz_embed(t, res);
r = fmpz_mat_equal(t, mat);
fmpz_mat_clear(t);
return r;
}