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a question about xpos and D of decay mat #35

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DavideHe opened this issue Nov 15, 2023 · 2 comments

DavideHe commented Nov 15, 2023

as we all know, xpos has decay ability , but you add D of decay mat after Q @k^T ..
Is It redundant ?

Chandler-Q commented Dec 30, 2023

I think your concern is justified. The decay ability exists in xpos. The decay of matrix D may be redundant.

Roschach-02 commented Jan 19, 2024

It seems that XPOS is not used directly in retention, but is split into Θ and D.

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