 <li>
          <a href = "r4_huge.m">r4_huge.m</a>, 
          returns a "huge" R4.
        </li>
        <li>
          <a href = "r4_normal_01_cdf_inverse.m">r4_normal_01_cdf_inverse.m</a>, 
          inverts the normal CDF.
        </li>
        <li>
          <a href = "r4poly_value.m">r4poly_value.m</a>, 
          evaluates an R4 polynomial.
        </li>
        <li>
          <a href = "r8_huge.m">r8_huge.m</a>, 
          returns a "huge" R8.
        </li>
        <li>
          <a href = "r8_norm