r an autoencoder is variational</p></td>
      </tr><tr><td>
          <p><code><a href="sparsity.html">sparsity()</a></code> </p>
        </td>
        <td><p>Sparsity regularization</p></td>
      </tr><tr><td>
          <p><code><a href="new_autoencoder.html">new_autoencoder()</a></code> </p>
        </td>
        <td><p>Create an autoencoder learner</p></td>
      </tr></tbody><tbody><tr><th colspan="2">
          <h2 id="loss-functions">Loss functions <a href="#loss-functions" class="anchor" aria-hidde