special">(</span><span class="special">)</span><span class="special">;</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="id-1.3.12.15.3.31.3.4"></a><h2>Description</h2>
<p>This class is used to configure <a class="link" href="dst_calc_engine.html" title="Class template dst_calc_engine">dst_calc_engine</a> template typically as follows: </p>
<pre class="programlisting"><span class="keyword">using</span> <span class="keyword">namespace</span> <span