l">];</span>
    <span class="special">}</span>
<span class="special">}</span>
</pre>
<p>
      </p>
<p>
        The perturbations are stored linearly in the <code class="computeroutput"><span class="identifier">state_type</span></code>
        behind the state of the Lorenz system. The problem of lorenz() and lorenz_with_lyap() having different
        state types may be solved putting the Lorenz system inside a functor with
        templatized arguments:
      </p>
<p>
</p>
<pre class="programlisting"><sp