Newton optimizer: handle flat directions without producing NaN - #3429

Open

SteveBronder wants to merge 10 commits into

fix/newton-flat-direction-3425

Commits on Sep 3, 2026

Newton optimizer: handle flat directions without producing NaN
SteveBronder
committed
4691bee

Commits on Sep 8, 2026

Newton eigenvalue cutoff: add Eigen's factor of 4 and clamp at smallest normal double
SteveBronder
committed
2f30ed9
Newton: floor small eigenvalues at sqrt(eps) instead of dropping them
SteveBronder
committed
5c598bb

Commits on Sep 11, 2026