ass="emphasis"><em>p</em></span> from which this distribution
          was constructed.
        </p>
<pre class="programlisting"><span class="identifier">RealType</span> <span class="identifier">successes</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span> <span class="comment">// required successes (r &gt; 0)</span>
</pre>
<p>
          Returns the parameter <span class="emphasis"><em>r</em></span> from which this distribution
          was constructed.
 