091     <span class="keyword">for</span> ntr=1:Ntr;
0092         s=S(:,ntr,nc)./Sm(:,nc);
0093         s=log(s);
0094         <span class="keyword">if</span> use==1;
0095             sflip=flipdim(s,1);
0096             s=[sflip(1:NF-1);s];
0097             [ss,tau]=<a href="mtspectrumc.html" class="code" title="function [S,f,Serr]=mtspectrumc(data,params)">mtspectrumc</a>(s,params);
0098             SS(:,ntr,nc)=ss;
0099         <span class="keyword">else</span>;
0100             s=repmat(s,[1 NF]