ie-1,feld);
0017     <span class="keyword">if</span> nargout&lt;2, cmin=[cmin cmax]; <span class="keyword">end</span>
0018     <span class="keyword">return</span>
0019 <span class="keyword">end</span>
0020 konfs=unique(sort(abs(N.k)));
0021 [aa,bb]=meshgrid(abs(N.k),konfs);
0022 [ik,jk]=find((aa-bb)==0);
0023 midpoint=(N.elec(N.a,1:2)+N.elec(N.m,1:2))/2; <span class="comment">% 2-Punkt-Anordnungen</span>
0024 fn=find(N.n&gt;0);
0025 <span class="keyword">if</span> ~isempty(fn),  <span class="comment">% 3-Pu