bundles / scipy 1.17.1 / scipy / stats / _continuous_distns / gengamma_gen

class

`scipy.stats._continuous_distns:gengamma_gen`

source: /scipy/stats/_continuous_distns.py :3829

Signature

   class     gengamma_gen (    momtype    =  1   ,    a    =  None   ,    b    =  None   ,    xtol    =  1e-14   ,    badvalue    =  None   ,    name    =  None   ,    longname    =  None   ,    shapes    =  None   ,    seed    =  None     )

Members

Summary

A generalized gamma continuous random variable.

Extended Summary

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Notes

The probability density function for gengamma is (^[1]):

f (x, a, c) = \frac{∣ c ∣ x ^{c a - 1} exp ( - x ^{c} )}{Γ ( a )}

for $x \geq 0$ , $a > 0$ , and $c \neq = 0$ . $Γ$ is the gamma function (scipy.special.gamma).

gengamma takes $a$ and $c$ as shape parameters.

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See also

gamma
invgamma
weibull_min

Aliases

scipy.stats._continuous_distns.gengamma_gen