Percent point function (inverse of cdf) at q of the given RV.
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)
x : array-like
quantile corresponding to the lower tail probability q.
scipy.stats.rv_continuous.sf
scipy.stats.rv_continuous.isf