feat: PiecewiseFormulation return type, model repr, rename to add_piecewise_formulation#642

Draft

FBumann wants to merge 16 commits intoPyPSA:feat/piecewise-api-refactorfrom

FBumann:feat/piecewise-formulation-result

Commits on Apr 1, 2026

feat: PiecewiseFormulation return type, model groups, rename to add_piecewise_formulation

FBumann
and
claude
committed
docs: update notebook to show PiecewiseFormulation repr

FBumann
and
claude
committed
docs: show tangent_lines repr in notebook

FBumann
and
claude
committed
feat: show dims in PiecewiseFormulation repr and user dims in Model groups

FBumann
and
claude
committed
refac: remove counts from PiecewiseFormulation repr

FBumann
and
claude
committed
refac: rename _groups to _piecewise_formulations, use direct section name

FBumann
and
claude
committed
refac: move method after counts in repr to avoid looking like a dim

FBumann
and
claude
committed
refac: show dims before name like regular variables/constraints

FBumann
and
claude
committed
refac: compact piecewise formulation line in model repr

FBumann
and
claude
committed
refac: use backtick name style in PiecewiseFormulation repr

FBumann
and
claude
committed
feat: show user dims with sizes in PiecewiseFormulation header

FBumann
and
claude
committed
fix: clear notebook outputs to fix nbformat validation

FBumann
and
claude
committed
refac: store names in PiecewiseFormulation, add IO persistence

FBumann
and
claude
committed
fix: rename remaining add_piecewise_constraints reference after rebase

FBumann
and
claude
committed
refac: rename PWL suffix constants for clarity

FBumann
and
claude
committed
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot]
committed