lass="w"> </span><span class="nt">random_number</span><span class="o">(</span><span class="nt">pp</span><span class="o">)</span><span class="w"></span>
<span class="w">      </span><span class="nt">j</span><span class="o">=</span><span class="nt">floor</span><span class="o">((</span><span class="nt">k</span><span class="o">+</span><span class="nt">1</span><span class="o">)*</span><span class="nt">pp</span><span class="o">)</span><span class="w"></span>
<span class="w">      </span><span class="nt">dd</span>