About the Authors

David C. Sterratt

david.c.sterratt@ed.ac.uk

Affiliation Institute for Adaptive and Neural Computation, School of Informatics, University of Edinburgh, Edinburgh, Scotland, United Kingdom

Competing Interests

The author has declared that no competing interests exist.

Author Contributions

Analyzed the data: DCS. Wrote the paper: DCS. Wrote the simulation code: DCS.