class="special">,</span> <span class="identifier">under_weight</span><span class="special">))</span> <span class="special">&lt;&lt;</span> <span class="identifier">endl</span><span class="special">;</span>
</pre>
<p>
            Setting the packer to 3.06449 will mean that fraction of packs &gt;=
            2.9 is 0.95.
          </p>
<p>
            Setting the packer to 3.13263 will mean that fraction of packs &gt;=
            2.9 is 0.99, but will more than double the mean loss from 0.0644 to 0.133.
  