class PCHIPInterpolator1D extends Interpolator1D {

  @Override
  public Interpolator1DDataBundle getDataBundle(final double[] x, final double[] y) {
    //    final PiecewisePolynomialResult poly = BASE.interpolate(x, y);
    return new Interpolator1DPiecewisePoynomialDataBundle(new ArrayInterpolator1DDataBundle(x, y, true), new PiecewiseCubicHermiteSplineInterpolatorWithSensitivity());
  }

}