docs: def rank(self, n, mu, sigma, crit=.5, upper=10000, xtol=1):
          """%(super)s
  
  Additional Parameters
  ----------------------
          {0}
  
          """
  
          return _make_rank(self, n, mu, sigma, crit=crit, upper=upper,
                                                                      xtol=xtol)