neno">   17</span>&#160;                <span class="keyword">typedef</span> mat&lt;3, 3, T, Q&gt; type;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;                <span class="keyword">typedef</span> mat&lt;3, 3, T, Q&gt; transpose_type;</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;                <span class="keyword">typedef</span> T value_type;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#1