code: def coinc(self, s0, s1, slide, step): # pylint:disable=unused-argument
          
          cstat = (s0**2. + s1**2.) ** 0.5
          cstat[s0==-1] = 0
          cstat[s1==-1] = 0
          return cstat
docs: Calculate the coincident detection statistic.
  
          Parameters
          ----------
          s0: numpy.ndarray
              Single detector ranking statistic for the first detector.
          s1: numpy.ndarray
              Single detector ranking statistic for the second detector.
          slide: (unused in this statistic)
          step: (unused in this statistic)
  
          Returns
          -------
          cstat: numpy.ndarray
              Array of coincident ranking statistic values