ntel laptop CPU, the <span class="emphasis"><em>n=16</em></span>, <span class="emphasis"><em>p=3</em></span>
      filter takes 9 microseconds to compute. This is far from negligible, and as
      such the filters may be used with multiple data, and even shared between threads:
    </p>
<pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span><span class="keyword">double</span><span class="special">&g