   <span class="keywordflow">while</span> (r &lt; n) {</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>      F.mul(omega_r, omega_r);</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>      r += r;</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span>    }</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>    <span class="keywordflow">return</span> om