docs: def compute(self):
          """Run the SuperSmoother."""
          self._compute_primary_smooths()
          self._smooth_the_residuals()
          self._select_best_smooth_at_each_point()
          self._enhance_bass()
          self._smooth_best_span_estimates()
          self._apply_best_spans_to_primaries()
          self._smooth_interpolated_smooth()
          self._store_unsorted_results(self.smooth_result, numpy.zeros(len(self.smooth_result)))