class ArrayInterpolator1DDataBundle implements Interpolator1DDataBundle, Serializable {

  @Override
  public boolean containsKey(final Double key) {
    if (key == null) {
      return false;
    }
    return Arrays.binarySearch(_keys, key) >= 0;
  }

  public  ArrayInterpolator1DDataBundle(final double[] keys, final double[] values);
  public  ArrayInterpolator1DDataBundle(final double[] keys, final double[] values, final boolean inputsSorted);

}