About the Authors

Ulrik R. Beierholm, Peter Dayan
Gatsby Computational Neuroscience Unit, University College London, London, United Kingdom

Corresponding Author

beierh@gatsby.ucl.ac.uk

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PD. Analyzed the data: URB. Wrote the paper: URB PD. Performed the simulations: URB.