p>
      <a href = "../../f_src/partial_digest/partial_digest.html">
      PARTIAL_DIGEST</a>,
      a FORTRAN90 library which
      solves the partial digest problem.
    </p>

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

    <p>
      <ul>
        <li>
          <a href = "distance_to_position.m">distance_to_position.m</a>, 
          the source code.
        </li>
      </ul>
    </p>

    <h3 align = "center">
      Examples and Tests:
    </h3>

    <p>
      <b>CHAIN_LETTER</b> is a problem