/*
Copyright (C) 2020 Fredrik Johansson
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 "ca_mat.h"
#include "ca_poly.h"
int
ca_mat_eigenvalues(ca_vec_t lambda, ulong * exp, const ca_mat_t mat, ca_ctx_t ctx)
{
int success;
ca_poly_t cp;
ca_poly_init(cp, ctx);
ca_mat_charpoly(cp, mat, ctx);
success = ca_poly_roots(lambda, exp, cp, ctx);
ca_poly_clear(cp, ctx);
return success;
}