We are pleased to announce the release of Chebfun version 5.2.1 for numerical computing with 1D and 2D functions. This release contains a handful of miscellaneous enhancements and bug fixes, including a few compatibility fixes for the newly released R2015b version of MATLAB.

We hope you enjoy the new release. Feel free to contact us at help@chebfun.org if you have any questions or comments.