td><p>name prefixed to Ops created by this class.</p></td>
    </tr>
    </table>

    <h2 class="hasAnchor" id="value"><a class="anchor" href="#value"></a>Value</h2>

    <p>a distribution instance.</p>
    <h2 class="hasAnchor" id="details"><a class="anchor" href="#details"></a>Details</h2>

    <p>Mathematical Details</p>
<p>The probability density function (pdf) is,</p><pre>pdf(x; alpha, scale, x &gt;= scale) = alpha * scale ** alpha / x ** (alpha + 1)
```#'
where `concentration = alpha`.

Note that `sc