      </p>
                  <p>
                    = ibetac(r, static_cast&lt;RealType&gt;(k+1), p)
                  </p>
                </td>
</tr>
<tr>
<td>
                  <p>
                    quantile
                  </p>
                </td>
<td>
                  <p>
                    ibeta_invb(r, p, P) - 1
                  </p>
                </td>
</tr>
<tr>
<td>
                  <p>
                    quantile from the complement
                  </p>
                </td>
<td>
