ut co"><span class="r-pr">#&gt;</span> initial  value 749.985249 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  10 value 506.209628</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  20 value 384.236762</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  30 value 360.833421</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  40 value 355.450144</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  50 value 355.287585</