ariable)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> initial  value 748.598955 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  10 value 369.785750</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  20 value 356.404982</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  30 value 355.479847</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  40 value 355.357065</span>
<span class="r-out co"><span class="r-pr">#&gt;</