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Fix powell optimizer overflows and underflows#381

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contsili wants to merge 2 commits intodevfrom
fix-powell-inverse-A
Open

Fix powell optimizer overflows and underflows#381
contsili wants to merge 2 commits intodevfrom
fix-powell-inverse-A

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@contsili contsili commented Feb 25, 2026

Tested it with Enric's data and it ran without errors

Hyperparameters (alpha and beta) do not flow to very small values (close to 0) or to inf. This allows A (posterior precision matrix) to be inverted and the posterior distribution to be computed
@contsili contsili requested a review from amarquand February 25, 2026 14:48
@contsili contsili changed the base branch from master to dev February 25, 2026 15:22
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