<span class="pln">i </span><span class="pun">% </span><span class="lit">100</span><span class="pun">;

    </span><span class="pln">loss </span><span class="pun">= </span><span class="pln">updater</span><span class="pun">([
        </span><span class="pln">x</span><span class="pun">: </span><span class="typ">Buffer</span><span class="pun">(</span><span class="pln">xdata</span><span class="pun">[</span><span class="pln">j </span><span class="pun">.. </span><span class="pln">j </span><span class="pun">+ </spa