<div class="line"><a id="l00479" name="l00479"></a><span class="lineno">  479</span>    <span class="comment">// $$</span></div>
<div class="line"><a id="l00480" name="l00480"></a><span class="lineno">  480</span>    <span class="comment">// \begin{bmatrix}</span></div>
<div class="line"><a id="l00481" name="l00481"></a><span class="lineno">  481</span>    <span class="comment">// 0 &amp; w_0 &amp; w_1 \\</span></div>
<div class="line"><a id="l00482" name="l00482"></a><span class="lineno">  482</span><span 