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Is there a wrong computation of KL in the blog post example between KL[Q(z|X) || P(z)]? #74

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kirk86 opened this issue Feb 21, 2020 · 0 comments

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@kirk86
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kirk86 commented Feb 21, 2020

In your blog post you have
image

Shouldn't that be
image

I think in your formulation tr(Σ(Χ)) should be tr(Σ^(-1)(Χ))
μ(Χ)^(Τ) μ(Χ) should be μ(Χ)^(Τ) Σ^(-1)(Χ) μ(Χ)
-log(det(Σ(Χ))) should be +log(det(Σ(Χ)))

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