ss="identifier">r</span><span class="special">;</span>
<span class="special">}</span>
</pre>
<p>
        </p>
<div class="note"><table border="0" summary="Note">
<tr>
<td rowspan="2" align="center" valign="top" width="25"><img alt="[Note]" src="../../../images/note.png"></td>
<th align="left">Note</th>
</tr>
<tr><td align="left" valign="top"><p>
            You might wonder how a <code class="computeroutput"><span class="identifier">vector</span><span class="special">&lt;</span><span class="keyword">double<