`scipy.stats._continuous_distns:gumbel_r_gen`

source: /scipy/stats/_continuous_distns.py :4273

Signature

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

Members

_cdf
_entropy
_isf
_logcdf
_logpdf
_pdf
_ppf
_sf
_shape_info
_stats
fit

Summary

A right-skewed Gumbel continuous random variable.

Extended Summary

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Notes

The probability density function for gumbel_r is:

f (x) = exp (- (x + e^{- x}))

for real $x$ .

The Gumbel distribution is sometimes referred to as a type I Fisher-Tippett distribution. It is also related to the extreme value distribution, log-Weibull and Gompertz distributions.

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Aliases

scipy.stats._continuous_distns.gumbel_r_gen