</a><span class="lineno">   83</span>&#160;                tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; q2,</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;                tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; s1,</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;                tquat&lt;T, P&gt; <span class="keyword">const</span> &amp; s2,</div>
<div class="line"><a name="l00086"></a><span class="lineno