Fix PCA NaN handling and remove Clojure alignment hack#2413

Merged

jucor merged 7 commits intoedgefrom

Mar 10, 2026

Commits on Mar 5, 2026

Use Optional[float] instead of float | None for typing consistency

jucor
and
claude
committed
Log warning when all-NaN columns fall back to 0.0 in PCA

jucor
and
claude
committed
Remove dead unnormalized angle code and misleading comment

jucor
and
claude
committed