Build with uv + vendored choldate; verified pure-NumPy replacement - #1

Merged

jsperger merged 15 commits into

choldate-replacement

Jul 18, 2026

Commits on Jul 29, 2025

I'll integrate uv for package management.
google-labs-jules[bot]
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🧰: add choldate repo as submodule
jsperger
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I replaced the choldate submodule with a local implementation of the cholupdate function, as it was causing issues with installation.
google-labs-jules[bot]
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Commits on Jul 18, 2026

docs: add choldate build + numpy replacement implementation plan

jsperger
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claude
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build: make pycss a uv-managed project; drop unused Cython build dep

jsperger
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claude
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fix: replace removed np.in1d with np.isin for NumPy 2.x

jsperger
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claude
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build: vendor choldate with PEP 518 build fixes as uv dev dependency

jsperger
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claude
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test: verify vendored choldate against direct re-factorization

jsperger
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claude
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fix: make pure-NumPy cholupdate an exact choldate drop-in

jsperger
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claude
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feat: add pure-NumPy choldowndate for full choldate API parity

jsperger
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claude
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bench: reference comparison of NumPy cholupdate vs Cython choldate

jsperger
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claude
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docs: document uv workflow and choldate replacement status

jsperger
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claude
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fix: address final-review findings

jsperger
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claude
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chore: gitignore build/cache cruft, untrack it

jsperger
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claude
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chore: add gitignore rules for pycache/egg-info/DS_Store

jsperger
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claude
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