`scipy.stats._continuous_distns:fatiguelife_gen`

source: /scipy/stats/_continuous_distns.py :2393

Signature

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

Members

_cdf
_isf
_logpdf
_pdf
_ppf
_rvs
_sf
_shape_info
_stats

Summary

A fatigue-life (Birnbaum-Saunders) continuous random variable.

Extended Summary

%(before_notes)s

Notes

The probability density function for fatiguelife is:

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

for $x >= 0$ and $c > 0$ .

fatiguelife takes c as a shape parameter for $c$ .

%(after_notes)s

Aliases

scipy.stats._continuous_distns.fatiguelife_gen