ample calling program.
        </li>
        <li>
          <a href = "line_nco_rule_test_output.txt">line_nco_rule_test_output.txt</a>,
          the output file.
        </li>
        <li>
          <a href = "line_nco_rule_test01.m">line_nco_rule_test01.m</a>,
          computes and prints some rules.
        </li>
        <li>
          <a href = "line_nco_rule_test02.m">line_nco_rule_test02.m</a>,
          uses the rules to integrate a function.
        </li>
      </ul>
    </p>

    <p>
      You ca