dentifier">truncl</span><span class="special">(</span><span class="keyword">long</span> <span class="keyword">double</span> <span class="identifier">x</span><span class="special">);</span>

<span class="special">}}}}</span> <span class="comment">// namespaces</span>
</pre>
<p>
      In addition sufficient additional overloads of the <code class="computeroutput"><span class="keyword">double</span></code>
      versions of the above functions are provided, so that calling the function
      with any mixture o