* Further simplifications of the main `ContinuedFraction` class * Update tests and documentation
0.11.28
* simplications in the `ContinuedFraction` class * update dependencies * add security policy for the project * documentation improvements
0.11.27
* implements division-free algorithm for negating `ContinuedFraction` objects, as described in the [docs](https://continuedfractions.readthedocs.io/en/latest/sources/creating-continued-fractions.html#negative-continued-fractions) * tweak to ensure uniqueness of simple representations stored in`ContinuedFraction` objects * update lockfile and docs deps * update docstrings and Sphinx docs
0.11.26
* fixes 60: remove caching of the `ContinuedFraction` methods `as_float()`, `as_decimal()` and the `khinchin_mean` property, as changes in [`decimal` contextual precision ](https://docs.python.org/3.12/library/decimal.html#context-objects) are not reflected in the cache * tweak docs