n class="lineno">  262</span>&#160;    <span class="keywordtype">double</span> mrat = double(phim) / double(m);</div>
<div class="line"><a name="l00263"></a><span class="lineno">  263</span>&#160; </div>
<div class="line"><a name="l00264"></a><span class="lineno">  264</span>&#160;    <span class="keywordflow">return</span> std::sqrt(mrat * <span class="keywordtype">double</span>(skHwt) * <span class="keywordtype">double</span>(1L &lt;&lt; k) / 3.0) * 0.5;</div>
<div class="line"><a name="l00265"></a><span 