/span> <span class="n">dgm</span><span class="p">[:,</span> <span class="mi">0</span><span class="p">],</span> <span class="n">dgm</span><span class="p">[:,</span> <span class="mi">1</span><span class="p">]</span>
        <span class="n">y</span> <span class="o">=</span> <span class="n">y</span> <span class="o">-</span> <span class="n">x</span>

        <span class="n">i</span> <span class="o">=</span> <span class="p">(</span><span class="n">y</span> <span class="o">&lt;=</span> <span class="bp">self</span>