9 variable)</span>
<span class="r-out 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 366.582717</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  20 value 350.036047</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  30 value 348.868897</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  40 value 348.761028</span>
<span class="r-out co"><span class="r-pr">#&gt