al">,</span> <span class="keyword">typename</span> EnableIf<span class="special">&gt;</span> 
<span class="keyword">struct</span> <a class="link" href="fdiv_base.html" title="Struct template fdiv_base">fdiv_base</a> <span class="special">:</span> <span class="keyword">public</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">numeric</span><span class="special">::</span><span class="identifier">functional</span><span class="special">::</span><span class="ident