code: def _initPermNonConnected(self):
      
      p = self._synPermConnected * self._random.getReal64()
  
      # Ensure we don't have too much unnecessary precision. A full 64 bits of
      # precision causes numerical stability issues across platforms and across
      # implementations
      p = int(p*100000) / 100000.0
      return p
docs: Returns a randomly generated permanence value for a synapses that is to be
      initialized in a non-connected state.