pan>
<span class="r-out co"><span class="r-pr">#&gt;</span> # weights:  56 (39 variable)</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> initial  value 751.371544 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  10 value 518.981204</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  20 value 390.214534</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  30 value 361.720979</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> it