             cdf = I<sub>p</sub>(r, k+1) = ibeta(r, k+1, p)
                  </p>
                  <p>
                    = ibeta(r, static_cast&lt;RealType&gt;(k+1), p)
                  </p>
                </td>
</tr>
<tr>
<td>
                  <p>
                    cdf complement
                  </p>
                </td>
<td>
                  <p>
                    Using the relation:
                  </p>
                  <p>
                    1 - cdf = I<sub>p</sub>(k+1, r)
            