an><span class="n">lenma2</span><span class="p">,</span><span class="w"> </span><span class="n">N</span>
<span class="c">!</span>
<span class="c">!     INPUT ARGUMENTS--X      = THE  VECTOR OF</span>
<span class="c">!                               (UNSORTED) OBSERVATIONS.</span>
<span class="c">!                      N      = THE INTEGER NUMBER OF OBSERVATIONS</span>
<span class="c">!                               IN THE VECTOR X.</span>
<span class="c">!                      F      = THE</span>
<span class