scipy.stats.rv_discrete.isf¶
- rv_discrete.isf(q, *args, **kwds)[source]¶
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.