code: def refweights(self):
          
          # pylint: disable=unsubscriptable-object
          # due to a pylint bug (see https://github.com/PyCQA/pylint/issues/870)
          return numpy.full(self.shape, 1./self.shape[0], dtype=float)
docs: A |numpy| |numpy.ndarray| with equal weights for all segment
          junctions..
  
          >>> from hydpy.models.hstream import *
          >>> parameterstep('1d')
          >>> states.qjoints.shape = 5
          >>> states.qjoints.refweights
          array([ 0.2,  0.2,  0.2,  0.2,  0.2])