&gt; &amp; x ) { return x.a[Row][Col]; }
        
            static scalar_type <span class="RenoLink"><a href="mat_traits_M_read_element_idx.html">read_element_idx</a></span>( int row, int col, <span class="RenoLink">mat</span>&lt;T,Rows,Cols&gt; const &amp; x ) { return x.a[row][col]; }
            static scalar_type &amp; <span class="RenoLink"><a href="mat_traits_M_write_element_idx.html">write_element_idx</a></span>( int row, int col, <span class="RenoLink">mat</span>&lt;T,Rows,Cols&gt; &amp; x ) {