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Fix coef_from_cov_grad: validate inputs and handle singular covariances - #102

#102

Merged

t-uda merged 6 commits into

ellphi-0.1.2t-uda/ellphi:ellphi-0.1.2from

fix/grad-coeft-uda/ellphi:fix/grad-coefCopy head branch name to clipboard

Mar 23, 2026

Conversation Commits6 (6)Checks Files changed

Merged

Fix coef_from_cov_grad: validate inputs and handle singular covariances#102
t-uda merged 6 commits into
ellphi-0.1.2from
fix/grad-coef

Commits

Commits on Mar 23, 2026

Fix coef_from_cov_grad: validate inputs and handle singular covariances

t-uda
and
claude
committed
Fix black formatting in grad.py

t-uda
and
claude
committed
Add tests for coef_from_cov_grad input validation and singular fallback

t-uda
and
claude
committed
Move pytest import to top of file (flake8 E402)

t-uda
and
claude
committed
Fix black formatting in test_coef_from_cov_grad.py

t-uda
and
claude
committed
Return NaN gradients (not zeros) for singular covariances

t-uda
and
claude
committed

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