 some values of the Jacobi elliptic function DN(A,X).
        </li>
        <li>
          <b>JACOBI_POLY_VALUES</b> returns some values of the Jacobi polynomial.
        </li>
        <li>
          <b>JACOBI_SN_VALUES</b> returns some values of the Jacobi elliptic function SN(A,X).
        </li>
        <li>
          <b>JED_CE_VALUES</b> returns the Common Era dates for Julian Ephemeris Dates.
        </li>
        <li>
          <b>JED_MJD_VALUES</b> returns the MJD for Julian Ephemeris Dates.
        <