a></span>&lt;B&gt;::<span class="RenoLink"><a href="mat_traits_Matrix_cols.html">cols</a></span>
        template &lt;class A,class B&gt;
        typename <span class="RenoLink"><a href="deduce_mat2.html">deduce_mat2</a></span>&lt;A,B,<span class="RenoLink"><a href="mat_traits.html">mat_traits</a></span>&lt;A&gt;::<span class="RenoLink"><a href="mat_traits_Matrix_rows.html">rows</a></span>,<span class="RenoLink"><a href="mat_traits.html">mat_traits</a></span>&lt;A&gt;::<span class="RenoLink"><a href="mat_