- Add support for constants - Improve add `ExpressionComponent` base class for expressions - Add support for combining expressions using various operators - Improve logging - Add support for setting the log level with the `FOMULATE_LOG_LEVEL` environment variable
0.0.3
- Add README to PyPI - Ensure parentheses are always present in string output to avoid losing the order of operations - Fix Python 2.7 support
0.0.2
- Fix order of operations - Add additional operations - Allow converting back to a string using the `to_root` and `to_numexpr` methods - Add support Python 2.7, 3.4 and 3.5