s.html" class="external-link">weights()</a></code>, </dt>
<dd><p>type of weights to be returned; either <code>"prior"</code> for
	the initially supplied weights or <code>"working"</code> for the weights
	at the final iteration of the penalized iteratively reweighted least
	squares algorithm (PIRLS).</p></dd>

      <dt><code><a href="https://rdrr.io/r/stats/model.matrix.html" class="external-link">model.matrix()</a></code>, </dt>
<dd><p>type of model matrix to
	return: one of <code>"fixed"</code> giving the