<title>Gauss-Kronrod Quadrature</title>
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</p>
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">math</span><span class="special">/</span><span class="identifier">quadrature</span><span class="special">/</span><span class="identifier">gauss_kronrod</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
-<span class="keyword">template</span> <span class="special"><</span><span class="keyword">class</span> <span class="identifier">Real</span><span class="special">,</span> <span class="keyword">unsigned</span> <span class="identifier">N</span><span class="special">,</span> <span class="keyword">class</span> <a class="link" href="../policy.html" title="Chapter 19. Policies: Controlling Precision, Error Handling etc">Policy</a> <span class="special">=</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">math</span><span class="special">::</span><span class="identifier">policies</span><span class="special">::</span><span class="identifier">policy</span><span class="special"><></span> <span class="special">></span>
+<span class="keyword">template</span> <span class="special"><</span><span class="keyword">class</span> <span class="identifier">Real</span><span class="special">,</span> <span class="keyword">unsigned</span> <span class="identifier">N</span><span class="special">,</span> <span class="keyword">class</span> <a class="link" href="../policy.html" title="Chapter 20. Policies: Controlling Precision, Error Handling etc">Policy</a> <span class="special">=</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">math</span><span class="special">::</span><span class="identifier">policies</span><span class="special">::</span><span class="identifier">policy</span><span class="special"><></span> <span class="special">></span>
<span class="keyword">class</span> <span class="identifier">gauss_kronrod</span>
<span class="special">{</span>
<span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">RandomAccessContainer</span><span class="special">&</span> <span class="identifier">abscissa</span><span class="special">();</span>
<span class="keyword">auto</span> <span class="identifier">f1</span> <span class="special">=</span> <span class="special">[](</span><span class="keyword">double</span> <span class="identifier">t</span><span class="special">)</span> <span class="special">{</span> <span class="keyword">return</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">exp</span><span class="special">(-</span><span class="identifier">t</span><span class="special">*</span><span class="identifier">t</span> <span class="special">/</span> <span class="number">2</span><span class="special">);</span> <span class="special">};</span>
</pre>
<p>
- W'll start off with a one shot (ie non-adaptive) integration, and keep track
+ We'll start off with a one shot (ie non-adaptive) integration, and keep track
of the estimated error:
</p>
<pre class="programlisting"><span class="keyword">double</span> <span class="identifier">error</span><span class="special">;</span>