Exponential to Beta Test

hakaru-dev / hakaru

A probabilistic programming language

BSD 3-Clause "New" or "Revised" License

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Exponential to Beta Test #175

Closed mkhattab940 closed 6 years ago

mkhattab940 commented 6 years ago

### Failure in: 6:RoundTrip:0:4:t_exponential_to_beta:1
haskell/Tests/TestTools.hs:130
expected:
beta(1/2, 1/1)
but got:
X3 <~ gamma(1/1, 2/1)
return exp(prob2real(X3) * (-1/1))

Cases: 182  Tried: 93  Errors: 0  Failures: 7
Cases: 182  Tried: 94  Errors: 0  Failures: 7