AmpForm-DPD 0.2.1rc0

See all documentation for this version here.

✨ New features

• implement model deserialization (#132)

⚠️ Enhancements and optimizations

• lower momentum subscripts in LaTeX rendering (#124)
• formulate amplitudes for existing subsystems only (#127)

⚠️ API changes

• remove ampform_dpd.io.perform_cached_doit() alias (#125)
• remove redundant aslatex dispatches (#126)

⚠️ Changes that may affect behavior

• formulate amplitudes for existing subsystems only (#127)

🐛 Bug fixes

• set correct return type for masses (#128)
• allow Particle+State in as_markdown_table() (#129)
• install pip packages on RTD with new uv install syntax (#134)

📝 Documentation

• remove redundant aslatex dispatches (#126)
• implement model deserialization (#132)

🔨 Maintenance

• remove redundant aslatex dispatches (#126)
• update pip constraints and pre-commit (#130)
• upgrade to AmpForm v0.15.3 (#131)

🖱️ Developer Experience

• install pip packages on RTD with new uv install syntax (#134)

The full changelog as commits can be found here.

AmpForm-DPD 0.2.0

✨ New features

• Describe initial and final state particles with State class (#116)
• Handle equal particles in final state (#108)

⚠️ Enhancements and optimizations

• Group decay node in LaTeX rendering of ThreeBodyDecayChains (#114)

⚠️ API changes

• Initial and final states in ThreeBodyDecayChains are now defined with a State class (#116). This should affect the API too much, as it inherits from Particle, which was used initially for initial and final state particles.

📝 Documentation

• Added $\Xi_b^- \to p K^- K^-$ example notebook (#117) for testing #108
• Host documentation on Read the Docs (#119 and #122)

The full changelog as commits can be found here.

AmpForm-DPD 0.1.7

✨ New features

• Implement adapter functions for QRules (#107, #111, and #112)
  See the ampform_dpd.adapter.qrules module
• Define more dynamics expression classes: RelativisticBreitWigner and FormFactor (#113)

🐛 Bug fixes

• Set non-negative assumption on masses (#106)
• Removed IsobarNode argument checks (#110)

📝 Documentation

• Write Λ_c in notebook title instead of Λc (#104)
• Render particle name in Markdown tables as inline code (#105)
• Use new invariants and masses attributes in example notebooks (#115)

🖱️ Developer Experience

• Type hints are now also linted with MyPy, which helped improving some of the type hints (#109)

The full changelog as commits can be found here.

AmpForm-DPD 0.1.6

✨ New features

• Implement AmplitudeModel.masses and .invariants attributes from ComPWA/polarimetry#336 (#96)

⚠️ API changes

• formulate_polarimetry() has been removed. Use ComPWA/polarimetry instead (#96)
• Removed perform_cached_doit() function. Use ampform.sympy.perform_cached_doit() instead (#97)

⚠️ Enhancements and optimizations

• Caches are now written to user cache directory by default (#98)
• Verified installation on Python 3.11 and 3.12 (#47 and #86)
• Removed tensorflow pinning for Python 3.11 (#64)

⚠️ Changes that may affect behavior

• Dropped Python 3.7 support (#84)

🐛 Bug fixes

• render expression in comparison widget (#57)
• improve documentation layout (#65)
• move bibliography to isolated page (#67)
• improve documentation sidebar (#72)
• use pypa/gh-action-pypi-publish directly (#99)

📝 Documentation

• Added toggle buttons for showing expressions (#71)
• add spinless final state comparison (#49)
• render expression in comparison widget (#57)
• add J/ψ → K⁰Σ⁺p̅ AmpForm comparison (#58)
• visualize and match angular distributions (#60)
• render coupling sliders as ToggleButton (#61)
• add comparison for J/ψ → φ π⁺ π⁻ (#63)
• improve documentation layout (#65)
• move bibliography to isolated page (#67)
• add title and logo to website (#68)
• move comparison notebooks to separate folder (#69)
• show selected resonances as plot title (#70)
• add toggle buttons for showing expressions (#71)
• improve documentation sidebar (#72)
• update links to compwa.github.io (#91)

🖱️ Developer Experience

• Switched to Ruff as linter (#76)
• colorize sphinx-build output (#56)
• enable language navigation on Jupyter Lab (#77)
• install Ruff and Git in Jupyter Lab (#87)
• use pypa/gh-action-pypi-publish directly (#99)

The full changelog as commits can be found here.

AmpForm-DPD 0.1.5

🐛 Bug fixes

• Dynamics lineshape are now non-resonant by default (#42)

📝 Documentation

• Added phase of the particle-2 convention (#40)

🖱️ Developer Experience

• GitHub workflows are now outsourced to ComPWA/actions (#41 and #43)

The full changelog as commits can be found here.

AmpForm-DPD 0.1.4

See all documentation for the latest version here.

✨ New features

• Add option to use decay LS-couplings instead of helicity couplings on the production and/or decay node (#32)

📝 Documentation

• Main DPD formulas from JPAC:2019ufm are sumarised on the main page (#37)

AmpForm-DPD 0.1.3

See all documentation for the latest version here.

⚠️ Enhancements and optimizations

• LaTeX rendering of lineshape functions now shows LS-values as well (#31)

⚠️ Changes that may affect behavior

• Parameters are now included in the hashes for perform_cached_lambdify() (#33)

🐛 Bug fixes

• Added LS production couplings to parameter_defaults (#30)

🖱️ Developer Experience

• Implement caching for GitHub Action workflows (#27)
• Package is automatically published on PyPI upon releasing a tag (#34)

AmpForm-DPD 0.1.2

See all documentation for the latest version here.

✨ New features

• Implemented perform_cached_lambdify() for faster lambdification to numerical functions (#22)

⚠️ API changes

• ampform_dpd.io.perform_cached_doit() will become deprecated in favor of ampform.sympy.perform_cached_doit() (#24 and #25)

🐛 Bug fixes

• The ampform_dpd package is now PEP561-compatible (#21)

📝 Documentation

• J/ψ → K⁰Σ⁺p̅ sub-contributions are now shown in the 1D projection plots (#19)

AmpForm-DPD 0.1.1

See all documentation for the latest version here.

✨ New features

• Implemented perform_cached_doit() (#14)

⚠️ Enhancements and optimizations

• Correct lineshapes are now implemented for J/ψ → K⁰Σ⁺p̅ (#11)

📝 Documentation

• Added 1D projections of Dalitz plot (#15)
• Illustrated SympyDataTransformer usage (#17)

🔨 Maintenance

• Removed vscode field from notebook metadata (#12)
• Fixed links to repository in Sphinx documentation (#18)

AmpForm-DPD 0.1.0

First release that makes the symbolic formulation code from ComPWA/polarimetry public.

See all documentation for the latest version here.

✨ New features

• Imported Dalitz-Plot Decomposition code from github.com/ComPWA/polarimetry
• Implemented dynamics lineshapes module (#9)

📝 Documentation

• Added basic documentation with Sphinx (#5 and #10)
• Added installation instructions (#6)
• Added Λc⁺ → pπ⁺K⁻ example (#5)
• Added J/ψ → K⁰Σ⁺ example (#8)

🔨 Maintenance

• Improved installation instructions (#10)

🖱️ Developer Experience

• Dependencies are pinned with pip constraints (#2)
• Add more GitHub Action workflows (#3)
• Version branches are updated when new releases are published (#7)