
          <b>R8_NINT</b> returns the nearest integer to an R8.
        </li>
        <li>
          <b>R8_PI</b> returns the value of pi as an R8.
        </li>
        <li>
          <b>R8_PSI</b> evaluates the function Psi(X).
        </li>
        <li>
          <b>R8_UNIFORM_01</b> returns a unit pseudorandom R8.
        </li>
        <li>
          <b>R8POLY_DEGREE</b> returns the degree of a polynomial in power sum form.
        </li>
        <li>
          <b>R8POLY_PRINT</b> prints out a polynomial