n class="r-out co"><span class="r-pr">#&gt;</span> iter  10 value 422.878970</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  20 value 384.295152</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  30 value 360.292707</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  40 value 354.408399</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  50 value 354.240640</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> final  value 354