>
      </dl>
    </p>

    <h3 align = "center">
      Reference:
    </h3>

    <p>
      <ol>
        <li>
          Fred Fritsch, R Shafer, W Crowley,<br>
          Algorithm 443: Calculation of Optimum Parameters for Alternating
          Direction Implicit Procedures,<br>
          Communications of the ACM,<br>
          October 1973, Volume 16, Number 2, pages 123-124.
        </li>
      </ol>
    </p>

    <h3 align = "center">
      Source Code:
    </h3>

    <p>
      <ul>
        <li>
        