SciPy

scipy.stats.rv_continuous.logcdf

rv_continuous.logcdf(x, *args, **kwds)[source]

Log of the cumulative distribution function at x of the given RV.

Parameters :

x : array_like

quantiles

arg1, arg2, arg3,... : array_like

The shape parameter(s) for the distribution (see docstring of the instance object for more information)

loc : array_like, optional

location parameter (default=0)

scale : array_like, optional

scale parameter (default=1)

Returns :

logcdf : array_like

Log of the cumulative distribution function evaluated at x