 common to all distributions are non-member functions</a>
</h4></div></div></div>
<p>
          Want to calculate the PDF (Probability Density Function) of a distribution?
          No problem, just use:
        </p>
<pre class="programlisting"><span class="identifier">pdf</span><span class="special">(</span><span class="identifier">my_dist</span><span class="special">,</span> <span class="identifier">x</span><span class="special">);</span>  <span class="comment">// Returns PDF (density) at point x of distr