A simple implmentation of phototaxis following the idea of Braitenberg vechicles using active inference [1, 2] This repo includes a file with all the simulations from [3] and a few other attempts extending the original proof of principle.
[1]: Friston, Karl. "The free-energy principle: a unified brain theory?." Nature reviews neuroscience 11.2 (2010): 127.
[2]: Buckley, Christopher L., et al. "The free energy principle for action and perception: A mathematical review." Journal of Mathematical Psychology 81 (2017): 55-79.
[3]: Baltieri, Manuel, and Christopher L. Buckley. "An active inference implementation of phototaxis." Proceedings of the European Conference on Artificial Life 14. Vol. 14. One Rogers Street, Cambridge, MA 02142-1209 USA journals-info@ mit. edu: MIT Press, 2017.