refsect1">
<a name="idm40863"></a><h2>Description</h2>
<div class="refsect2">
<a name="idm40865"></a><h3>
<a name="idm35439-bb"></a><code class="computeroutput">version</code> public member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1"><li class="listitem"><pre class="literallayout"><span class="keyword">double</span> <a name="idm35440-bb"></a><span class="keyword">operator</span><span class="special">(</span><span class="special">)</span><span class="special">(</span><span class=