n class="n">b</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span> <span class="o">-</span> <span class="n">a</span><span class="p">(</span><span class="mi">2</span><span class="p">)</span><span class="o">*</span><span class="n">b</span><span class="p">(</span><span class="mi">1</span><span class="p">)</span>
  <span class="k">end function </span><span class="n">cross</span>
</pre></div>

    </section>
    <br>
    
    
    </div>
  </div>


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