a href="../Batch/index.html#type-typ">Batch.typ</a>;</span></code></li><li id="type-typ.gradient" class="def record field anchored"><a href="#type-typ.gradient" class="anchor"></a><code><span><span class="keyword">mutable</span> gradient : <a href="../Gradient/index.html#type-typ">Gradient.typ</a>;</span></code></li><li id="type-typ.loss" class="def record field anchored"><a href="#type-typ.loss" class="anchor"></a><code><span><span class="keyword">mutable</span> loss : <a href="../Loss/index.html#type-typ"