`scipy.stats._continuous_distns:gumbel_r_gen`

source: /scipy/stats/_continuous_distns.py:4301

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

%(before_notes)s

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.

%(after_notes)s

%(example)s

Aliases

scipy.stats._continuous_distns.gumbel_r_gen