an class="keyword">if</span> (addVL &amp;&amp; this.kinpw_cyl_line.separ &lt; this.verlet_dist)
                        p.verlet_w(end+1) = w;
                    <span class="keyword">end</span>
                    <span class="keyword">if</span> (this.kinpw_cyl_line.separ &gt;= this.cutoff * p.radius)
                        <span class="keyword">return</span>;
                    <span class="keyword">end</span>
                    kin = copy(this.kinpw_cyl_line);
                <span class="keyword">ca