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:
- qarray_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). 
- locarray_like, optional
- Location parameter (default=0). 
 
- Returns:
- kndarray or scalar
- Quantile corresponding to the upper tail probability, q.