<a href="mat_traits_Matrix_rows.html">rows</a></span>,<span class="RenoLink"><a href="mat_traits.html">mat_traits</a></span>&lt;B&gt;::<span class="RenoLink"><a href="mat_traits_Matrix_cols.html">cols</a></span>&gt;::type
        <span class="RenoLink">operator*</span>( A const &amp; a, B const &amp; b );</span>
    }
}</pre>
</div><h4>Returns:</h4>
<p>The result of <span class="RenoLink"><a href="http://en.wikipedia.org/wiki/Matrix_multiplication">multiplying</a></span> the matrices <i>a</i> and <i>b<