r. </p>
<dl class="params"><dt>Parameters</dt><dd>
  <table class="params">
    <tr><td class="paramdir">[in]</td><td class="paramname">vector</td><td>The two-dimensional vector whose length is to be computed. </td></tr>
  </table>
  </dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>The length of the two-dimensional vector. </dd></dl>
<div class="fragment"><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;{ <span class="keywordflow">return</span> std::sqrt(vector * vecto