n class="o">+</span> <span class="n">utils_tf</span><span class="o">.</span><span class="n">clip_eta</span><span class="p">(</span><span class="n">ax</span> <span class="o">-</span> <span class="n">x</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">ord</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">eps</span><span class="p">)</span>

      <span class="k">if</span> <span class="bp">self</span><span class="o