n">pre_scale</span><span class="p">,</span> <span class="n">pre_zero_point</span><span class="p">,</span> <span class="n">scale</span><span class="p">,</span> <span class="n">zero_point</span><span class="p">,</span> <span class="n">bit_width</span><span class="p">,</span> <span class="n">x</span><span class="p">)</span>
        <span class="k">return</span> <span class="n">y</span><span class="p">,</span> <span class="n">scale</span><span class="p">,</span> <span class="n">zero_point</span><span class="p">