code: def _bitForCoordinate(cls, coordinate, n):
      
      seed = cls._hashCoordinate(coordinate)
      rng = Random(seed)
      return rng.getUInt32(n)
docs: Maps the coordinate to a bit in the SDR.
  
      @param coordinate (numpy.array) Coordinate
      @param n (int) The number of available bits in the SDR
      @return (int) The index to a bit in the SDR