rv_discrete.ppf(q, *args, **kwds)[source]

Percent point function (inverse of cdf) at q of the given RV

Parameters :

q : array_like

Lower tail probability.

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 :

k : array_like

Quantile corresponding to the lower tail probability, q.