Release V1: complete overhaul

Release Notes for Version 1.0.0

Formulate is now significantly faster and cleaner in handling large expressions thanks to a new backend.

Features and Enhancements

• Expression Conversion:

  • Improved the API for converting between ROOT and numexpr-style expressions.
  • Introduced a new abstract syntax tree (AST) system (AST.py) for better parsing and manipulation of expressions.

• Compatibility Updates:

  • Raised the minimum supported Python version to 3.10.
  • Removed Python 2.x and older 3.x versions from compatibility.

Bug Fixes

• Fixed various issues in parsing and converting mathematical expressions between formats.
• Enhanced testing coverage and fixed bugs related to edge cases in the API.

All this was contributed by @aryan26roy and @jpivarski

Version 1.0.0rc1

Summary

This is the first release after the switch to Lark.

What's Changed

• ci: add trusted publisher and attestations by @henryiii in #44
• Fix trusted publisher delivery by @jonas-eschle in #47
• Update version and .gitignore by @aryan26roy in #48

New Contributors

• @aryan26roy made their first contribution in #48

Full Changelog: v0.1.1...v1.0.0rc1

Minor bug fixes

This release is the correctly tagged release of 0.1.0 and contains mainly developer side updates of the CI, CD, pre-commits and more.

v0.0.8: Merge pull request #22 from scikit-hep/add-subvariables

Preliminary support for nested variables

Add docs and automatic parsing

Merge pull request #16 from chrisburr/add-docs

Add docs and auto expression type detection

v0.0.6

• Set minimum pyparsing version

v0.0.5: Merge pull request #11 from chrisburr/add-more-constants

• Add support for all TMath constants except those related to uncertainties
• Add support for most TMath functions
• Add variables, named_constants and unnamed_constants properties to Expression objects
• Generally improve Expression API

v0.0.4

• 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

v0.0.3

• Add README to PyPI
• Ensure parentheses are always present in string output to avoid losing the order of operations
• Fix Python 2.7 support

v0.0.2

• 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