rd">while</span> zeile(1)==<span class="string">';'</span>, zeile=fgetl(input); <span class="keyword">end</span>
0028 xgrid=sscanf(zeile,<span class="string">'%f'</span>,1);
0029 zeile=<span class="string">';'</span>;<span class="keyword">while</span> zeile(1)==<span class="string">';'</span>, zeile=fgetl(input); <span class="keyword">end</span>
0030 typ=sscanf(zeile,<span class="string">'%d'</span>,1);
0031 <span class="keyword">if</span> ~isnumeric(typ), fclose(input);<span class="keyword">return</span>; 