f="#arg-par"></a></dt>
<dd><p>vector of parameter values at which estimates should be constructed</p></dd>


<dt id="arg-fct">fct<a class="anchor" aria-label="anchor" href="#arg-fct"></a></dt>
<dd><p>function that constructs estimates from parameters <code>par</code></p></dd>


<dt id="arg-vcov">vcov<a class="anchor" aria-label="anchor" href="#arg-vcov"></a></dt>
<dd><p>variance-covariance matrix of the parameters</p></dd>


<dt id="arg-delta">delta<a class="anchor" aria-label="anchor" href="#arg-delta"></a