http://erp12.github.io/pyshgp/html/release_notes.html
API changes
-------------------------------
- Separated "types" and "stacks" in a more logical way. Various arguments have been renamed.
- Made verbosity config easier to configure and use.
- Add optional argument to ``PushStack`` for pushing initial values. Useful for custom fitness functions.
- Added the ``PushTypeLibrary`` abstraction.
Internals
-------------------------------
- Changed how core instructions can be added to instruction sets.
- Added support for smaller numpy ints than int64.
- Improved performance with respect to monitoring/verbosity.
- Fixed rarely occurring non-deterministic type matching.
Development / Repository
-------------------------------
- Added ``tutorials/point_distance.py`` example to demonstrate custom types.
- Added documentation article push types.
- Moved style checking from tests to CI
Known Issues
-------------------------------
- Programs that have literal values of custom types are not be serializable to JSON.
Report issues on `the Github <https://github.com/erp12/pyshgp/issues>`_.
Credits
-------------------------------
This release would not have been possible without the following contributors:
- Blossom Metevier.
- Reported lack of support for smaller numpy int types.
- Demonstrated the annoyance of style checking in tests.
- Julian Oks
- Demonstrated a need for ``PushState`` initial values argument.