code: def det_cplx_loglr(self, det):
          
          # try to get it from current stats
          try:
              return getattr(self._current_stats, '{}_cplx_loglr'.format(det))
          except AttributeError:
              # hasn't been calculated yet; call loglr to do so
              self._loglr()
              # now try returning again
              return getattr(self._current_stats, '{}_cplx_loglr'.format(det))
docs: Returns the complex log likelihood ratio in the given detector.
  
          Parameters
          ----------
          det : str
              The name of the detector.
  
          Returns
          -------
          complex float :
              The complex log likelihood ratio.