 <span class="mf">0.0</span>
    <span class="o">-</span><span class="mf">9.997</span> <span class="mf">0.0</span>
    <span class="o">-</span><span class="mf">9.996</span> <span class="mf">0.0</span>
    <span class="o">...</span>
</pre></div>
</div>
</div>
</div>
<div class="section" id="input-and-output-elements">
<h2>Input and Output Elements<a class="headerlink" href="#input-and-output-elements" title="Permalink to this headline">¶</a></h2>
<div class="section" id="boolean">
<h3>boolean<a class="heade