AmpForm 0.14.7

See all documentation for this version here.

✨ New features

• Implement @unevaluated_expression() decorator (#365)

📝 Documentation

• Add CITATION.cff (#356)
• Add Lorentz boost example (#352)
• Illustrate how to use BoostMatrix (#353)
• Link to source code on GitHub with linkcode (#371)

🔨 Maintenance

• Switch to Ruff as linter (#354)
• Test AmpForm on Python 3.12 (#366)

🖱️ Developer Experience

• Clean up Sphinx configuration (#370)
• Define docnblive job in tox.ini (#373)
• Enable language navigation and linting on Jupyter Lab (#357 and #369)
• Link to source code on GitHub with linkcode (#371)
• Remove figure_formats = ["svg"] statement (#368)

The full changelog as commits can be found here.

AmpForm 0.14.6

See all documentation for this version here.

🔨 Maintenance

• Installation is now verified on Python 3.11 (#339)
• Version limit has been removed from SymPy dependency (#341)

📝 Documentation

• Improve sidebar of the website (#344)

• Fix typos in README.md (#348)

• 🖱️ Developer Experience

• GitHub workflows is now outsourced to ComPWA/actions (#340)

• Log output of sphinx-build is now colored (#343)

The full changelog as commits can be found here.

AmpForm 0.14.5

See all documentation for this version here.

🐛 Bug fixes

• sympy.Indexed is now accepted as key in ParameterValues (#336)

🖱️ Developer Experience

• Implemented caching for GitHub Actions workflows (#335)

AmpForm 0.14.4

See all documentation for this version here.

✨ New features

• Implemented perform_cached_doit() (#333)

🖱️ Developer Experience

• Fixed release drafter (#331)

AmpForm 0.14.3

Release 0.14.3

🐛 Bug fixes

• HelicityModel.rename_symbols() now works with scalar final state masses (#328)
• EnergyDependentWidth.subs()/.xreplace() now works correctly takes care of the phsp_factor choice (#330)

AmpForm 0.14.2

See all documentation for this version here.

✨ New features

• Implemented improve_latex_rendering() (#300)
• Implemented logging hierarchy (#320)
• SymPy v1.11 is now supported (#325)

⚠️ Changes that may affect behavior

• Insert parity prefactor as sympy.Rational (#322)

📝 Documentation

• Documentation on formulate_wigner_d() has been improved (#312)

🔨 Maintenance

• Switched from sphinx-panels to sphinx-design (#299)
• Switch to black's default 88 line width (#298)

🖱️ Developer Experience

• New ComPWA commit types and PR labels are now enforced (#323)

AmpForm 0.14.1

See all documentation for this version here.

💡 New features

• Implemented first version of ampform.io sub-module (#280)
• Implemented Kibble and Källén functions (#292)

⚠️ Interface

• Spin alignment is now deactivated by default (#295)

🖱️ Developer Experience

• All dependencies on are now pinned on Read the Docs as well (#276)
• Documentation is now built with sphinx-build (through tox) only, not through with make (#286)

AmpForm 0.14.0

See all documentation for this version here.

💡 New features

• Extracted formulate_form_factor() function (#262)
• Implemented PhaseSpaceFactorSWave, which uses the Chew-Mandelstam S-wave as a phase space factor (#265)

⚠️ Interface

• Renamed PhaseSpaceFactorAnalytic to EqualMassPhaseSpaceFactor (#264)
• Moved phase space factor definitions to ampform.dynamics.phasespace (#266)
• Naming functions return a sympy.Symbol instead of str (#269)
• ComplexSqrt is now blocked from 'unfolding' (#270)
• Assumptions on some parameter and variable symbols have changed (#271)

🐛 Bug fixes

• Implemented hash method for EnergyDependentWidth (#274)

📝 Documentation

• Updated references to PDG2021 (#262)
• Fixed comparison visualization widget for analytic continuation (#272)
• Fixed 2D complex plane widget for K-matrix (#273)

AmpForm 0.13.3

See all documentation for this version here.

💡 New features

• It's now possible to generate helicity couplings instead of amplitude coefficients (#256)

🔨 Internal maintenance

• It's now possible to install AmpForm with patches of SymPy v1.10 (#258)

AmpForm 0.13.2

See all documentation for this version here.

💡 New features

• Implemented coefficient naming switch (#252)

⚠️ Interface

• Dropped support for Python 3.6 (#249)
• Adapted implementations to SymPy v1.10 (#249)

🔨 Internal maintenance

• Simplified type hints with PEP 563 (#250)

📝 Documentation

• Added simple code examples to main usage page (#255)