</span>
<span class="special">{</span>
<span class="special">}</span><span class="special">;</span></pre></div>
<div class="refsect1">
<a name="idp127431984"></a><h2>Description</h2>
<p>This is a metafunction that should evaluate to <code class="computeroutput">mpl::true_</code> if the type <code class="computeroutput">T</code> can be compared using a tolerance based method, typically for floating point types.</p>
<p>This metafunction can be specialized further to declare user types that are floating point 