scipy.stats.rv_discrete.isf

rv_discrete.isf(q, *args, **kwds)

Inverse survival function (inverse of sf) at q of the given RV.

Parameters:

q : array_like

Upper 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).

Returns:

k : ndarray or scalar

Quantile corresponding to the upper tail probability, q.