P07_TITLE</b> returns the title for problem 7.
        </li>
        <li>
          <b>P08_EXACT</b> returns the exact integral for problem 8.
        </li>
        <li>
          <b>P08_FUN</b> evaluates the integrand for problem 8.
        </li>
        <li>
          <b>P08_TITLE</b> returns the title for problem 8.
        </li>
        <li>
          <b>R8_GAMMA</b> evaluates Gamma(X) for a real argument.
        </li>
        <li>
          <b>R8_UNIFORM_01</b> returns a unit pseudorandom R8.
        