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Distributions Gallery: Add ExGaussian #507

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merged 4 commits into from
Aug 5, 2024

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aleicazatti
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Notes:

I tried to derive the PDF and CDF from the equations on the Wikipedia page using $\nu$, but in the docstring of the distribution, the PDF expression is a little different.

@aloctavodia
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Are the differences indicate a potential mistake somewhere or just two ways to express the same? Did you compare the mathematical expressions for the pdf and cdf with the code for them? Are

@aleicazatti
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I was checking. It seems they are equivalent. I dont' know if we should use the docstring/code expressions or the ones in Wikipedia.

@aloctavodia
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Not sure, probably match the code.

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Co-authored-by: Osvaldo A Martin <aloctavodia@gmail.com>
@aloctavodia aloctavodia merged commit afeeb5b into arviz-devs:main Aug 5, 2024
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@aleicazatti aleicazatti deleted the exgaussian branch August 7, 2024 21:51
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2 participants