ass="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 748.598955 </span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  10 value 483.542583</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  20 value 388.734866</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  30 value 365.511493</span>
<span class="r-out co"><span class="r-pr">#&gt;</span> iter  40 value 3