h_toolkit.diff.synopsis"></a></span><a class="link" href="diff.html#math_toolkit.diff.synopsis">Synopsis</a>
    </h4>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">tools</span><span class="special">/</span><span class="identifier">numerical_differentiation</span><span class="special">.</span><s