BUG: stats: make beta and betaprime pdfs work for a larger parameter range #473

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pv commented Mar 16, 2013

Gets rid of spurious 0/0 occurrence in the formula.

Closes Trac #1866

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pbrod commented Mar 16, 2013

Should also fix the 0*log(0) situations: e.g.
beta.logpdf= special.xlogy(a-1, x) + special.xlog1py(b-1, -x) - special.betaln(a,b)

similiar change for betaprime

See #467

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pv commented Mar 21, 2013

Went in dbaaad3

@pv pv closed this Mar 21, 2013

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