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About calculating logdet #9

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ydzhang-stormstout opened this issue Apr 27, 2021 · 2 comments
Open

About calculating logdet #9

ydzhang-stormstout opened this issue Apr 27, 2021 · 2 comments
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@ydzhang-stormstout
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Hi, thanks for your paper, and I really enjoy it.
I found the code about calculating the logdet is different from that in the paper.
Specifically, the torch.log(radius) might be redundant in https://github.com/oskopek/mvae/blob/master/mt/mvae/ops/hyperbolics.py#L63,
since log(R) is contained by torch.log(r).
Also, the logdet in sphere might have the same problem.
Could you please help me check the codes? Thanks a lot!

@oskopek
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oskopek commented Jun 9, 2021

Hm.. now that you mention it, it seems you're right. Did you try running training with the -log(r) removed from code?

Apologies for the late reply.

@oskopek oskopek added the question Further information is requested label Jun 9, 2021
@ydzhang-stormstout
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Hm.. now that you mention it, it seems you're right. Did you try running training with the -log(r) removed from code?

Apologies for the late reply.

I just checked the implementation of the wrapped normal distribution and didn't conduct the experiments. Thanks for your help.

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