          : second derivatives= 1e-15 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> Goodness-of-fit statistics: </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>      maximum log-likelihood: -773.82  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>      AIC: 1573.64  </span>
<span class="r-out co"><span class="r-pr">#&gt;</span>      BIC: 1607.51  </span>
<span class="r-out co"><span class="r-pr">#&gt