rial.html" title="Tutorial">Tutorial</a> we have
        learned how we can use the generation functions <code class="computeroutput"><span class="identifier">make_controlled</span></code>
        and <code class="computeroutput"><span class="identifier">make_dense_output</span></code> to
        create controlled and dense output stepper from a simple stepper or an error
        stepper. The syntax of these two functions is very simple:
      </p>
<p>
</p>
<pre class="programlisting"><span class="keyword">