n class="p">,</span> <span class="mf">14.0</span><span class="p">])</span>
    <span class="n">z1</span> <span class="o">=</span> <span class="n">np</span><span class="o">.</span><span class="n">array</span><span class="p">([</span><span class="mf">2.0</span><span class="p">,</span> <span class="mf">3.0</span><span class="p">,</span> <span class="mf">5.0</span><span class="p">,</span> <span class="mf">6.0</span><span class="p">,</span> <span class="mf">8.0</span><span class="p">,</span> <span class="mf">11.