</span> <span class="o">=</span> <span class="p">(</span><span class="n">y</span> <span class="o">&lt;=</span> <span class="bp">self</span><span class="o">.</span><span class="n">nu</span><span class="p">)</span>
        <span class="n">y</span><span class="p">[</span><span class="n">i</span><span class="p">]</span> <span class="o">=</span> <span class="n">torch</span><span class="o">.</span><span class="n">log</span><span class="p">(</span><span class="n">y</span><span class="p">[</span><span class="n">i</