"""Copyright 2014 Naji Shajarisales

This repository contains the main algorithm and relevant codes for [1]. You can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version. See: <http://www.gnu.org/licenses/>.

This file is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details."""


[1] Shajarisales, N. and Janzing, D. and Schölkopf, B. and Besserve, M. 
"Telling cause from effect in deterministic linear dynamical systems.", 
Proceedings of the 32th International Conference on Machine Learning (ICML-15)