docs: def run_mace_smothr(x, y, bass_enhancement=0.0):  # pylint: disable=unused-argument
      """Run the FORTRAN SMOTHR."""
      N = len(x)
      weight = numpy.ones(N)
      results = numpy.zeros(N)
      flags = numpy.zeros((N, 7))
      mace.smothr(1, x, y, weight, results, flags)
      return results