n><span class="p">,</span> <span class="mi">4</span><span class="p">])</span>
    <span class="n">gamma</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">40.</span><span class="p">,</span> <span class="mf">40.</span><span class="p">,</span> <span class="mf">30.</span><span class="p">,</span> <span class="mf">90.</span><span class="p">])</span><span class="o">*</span><span class="mf">2.</span><span class="o">