="keyword">if</span> isempty(aa), vec(end+1)=0; <span class="keyword">else</span> vec(end+1)=aa; <span class="keyword">end</span>
0017     <span class="keyword">if</span> pos&gt;=length(zeile), <span class="keyword">return</span>; <span class="keyword">end</span>
0018     zeile=zeile(pos(1)+1:end);
0019 <span class="keyword">end</span>
0020 <span class="keyword">if</span> ~isempty(zeile), 
0021     aa=str2num(strrep(zeile,<span class="string">','</span>,<span class="string">'.'</span>)); 
0022     <span cla