`scipy.stats._continuous_distns:wald_gen`

source: /scipy/stats/_continuous_distns.py :11318

Signature

   class     wald_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
_logsf
_pdf
_ppf
_rvs
_sf
_shape_info
_stats

Summary

A Wald continuous random variable.

Extended Summary

%(before_notes)s

Notes

The probability density function for wald is:

f (x) = \frac{1}{2 π x ^{3}} exp (- \frac{( x - 1 ) ^{2}}{2 x})

for $x >= 0$ .

wald is a special case of invgauss with mu=1.

%(after_notes)s

%(example)s

Aliases

scipy.stats._continuous_distns.wald_gen