Backport to release-1.12#1420

Merged

dkarrasch merged 2 commits intorelease-1.12from

backports-release-1.12

Aug 25, 2025

Commits on Aug 21, 2025

Improve type-stability of `eigencopy_oftype` (#1419)

topolarity
authored and
dkarrasch
committed
Bounds-checking in triangular indexing branches (#1305)

jishnub
authored and
dkarrasch
committed