link">list</a></code> of <code><a href="https://rdrr.io/r/base/function.html" class="external-link">function</a></code>s
    for converting parameters to and from the Cholesky-factor scale</p></dd>

  <dt id="arg--">...<a class="anchor" aria-label="anchor" href="#arg--"></a></dt>
<dd><p>arguments passed to the internal <code>profnames</code> function
    (<code>signames=TRUE</code> to use old-style <code>.sigxx names</code>,
    <code>FALSE</code> uses (sd_cor|xx);
    also <code>prefix=c("sd","cor")</code>