<map id="Graphical Class Hierarchy" name="Graphical Class Hierarchy">
<area shape="rect" id="node1" href="$a03485.html" title="std::integral_constant\l\&lt; bool, !ratio_equal\&lt;\l _R1, _R2 \&gt;::value \&gt;" alt="" coords="5,5,144,57"/>
<area shape="rect" id="node2" href="$a03129.html" title="ratio_not_equal " alt="" coords="192,12,323,51"/>
</map>