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refac: Refactor piecewise API to a stateless construction layer + tangent_lines utility #638

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refac: Refactor piecewise API to a stateless construction layer + tangent_lines utility #638

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3d93e27
refac: replace piecewise descriptor pattern with stateless constructi…
FBumann Apr 1, 2026
0fab7fc
refac: use keyword-only args for 2-variable piecewise API
FBumann Apr 1, 2026
22d2196
docs: use breakpoints() in CHP example and add plot
FBumann Apr 1, 2026
d0a0142
fix: broadcast N-variable breakpoints over expression dims
FBumann Apr 1, 2026
457d392
docs: generalize plot_pwl_results for N-variable case
FBumann Apr 1, 2026
ddc5c53
docs: rewrite piecewise documentation for new API
FBumann Apr 1, 2026
e219c47
refac: extract piecewise_envelope, remove sign from piecewise API
FBumann Apr 1, 2026
dd51e82
rename piecewise_envelope to piecewise_tangents
FBumann Apr 1, 2026
779aab0
rename to tangent_lines — not piecewise, just linear expressions
FBumann Apr 1, 2026
5d69625
refac: move tangent_lines into piecewise.py, remove linearization.py
FBumann Apr 1, 2026
70dfbcb
docs: clarify equality vs inequality — when to use what
FBumann Apr 1, 2026
c57e274
refac: tuple-based API for add_piecewise_constraints
FBumann Apr 1, 2026
786776d
feat: use variable names as link dimension coordinates
FBumann Apr 1, 2026
d3b21a0
fix: remove piecewise.piecewise from api.rst, fix xr.concat compat in…
FBumann Apr 1, 2026
7d40413
fix: add coords='minimal' to xr.concat calls for forward compat
FBumann Apr 1, 2026
dcf77d2
feat: add per-entity breakpoints example, fix scalar coord handling
FBumann Apr 1, 2026
b449c7e
docs: use fuel as x-axis in CHP plot for physical clarity
FBumann Apr 1, 2026
b43d9fe
docs: fix per-entity plot to use fuel on x-axis with correct data
FBumann Apr 1, 2026
03fb7ba
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Apr 1, 2026
27f1915
docs: update release notes for piecewise API refactor
FBumann Apr 1, 2026
f08d120
docs: frame piecewise as new feature in release notes, not refactor
FBumann Apr 1, 2026
2fc3da6
fix: resolve mypy type error in incremental bp0_term assignment
FBumann Apr 1, 2026
7fa0c42
docs: restructure piecewise documentation for readability
FBumann Apr 1, 2026
e05db03
fix: add type: ignore comments to resolve mypy errors
FBumann Apr 1, 2026
0cf6fe8
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Apr 1, 2026
afa1d8e
refac: remove dead code
FBumann Apr 1, 2026
07b7c16
refac: inline _add_dpwl_sos2_core into _add_disjunctive, remove dead …
FBumann Apr 1, 2026
e23f934
refac: clean up piecewise module (#641)
FBumann Apr 1, 2026
8cac1d7
feat: generalize disjunctive formulation to N variables
FBumann Apr 1, 2026
1dd2f4a
[pre-commit.ci] auto fixes from pre-commit.com hooks
pre-commit-ci[bot] Apr 1, 2026
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2 changes: 1 addition & 1 deletion doc/api.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -19,9 +19,9 @@ Creating a model
model.Model.add_constraints
model.Model.add_objective
model.Model.add_piecewise_constraints
piecewise.piecewise
piecewise.breakpoints
piecewise.segments
piecewise.tangent_lines
model.Model.linexpr
model.Model.remove_constraints
model.Model.copy
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