l" class="code" title="function [c,tw]=nt_cov(x,shifts,w);">nt_cov</a>(x);
0051 c1=<a href="nt_cov.html" class="code" title="function [c,tw]=nt_cov(x,shifts,w);">nt_cov</a>(x(IDX{2},:));
0052 [todss,pwr0,pwr1]=<a href="nt_dss0.html" class="code" title="function [todss,pwr0,pwr1]=nt_dss0(c0,c1,keep1,keep2)">nt_dss0</a>(c0,c1);
0053 todss2=todss(:,[1 end]); <span class="comment">% keep only first and last components</span>
0054 z=<a href="nt_mmat.html" class="code" title="function y=nt_mmat(x,m)">nt_mmat</a>(