ss="string">'%.03f'</span>)]);   
0053 plot(score_vector); title(<span class="string">'split on cov (no diag)'</span>)
0054 subplot 326
0055 [idx,score_vector,score]=nt_split(nt_normrow(nt_xprod(x,<span class="string">'lower'</span>))); 
0056 disp([num2str(idx), <span class="string">'score: '</span>,num2str(score,<span class="string">'%.03f'</span>)]);   
0057 plot(score_vector); title(<span class="string">'split on cov (lower, normrow)'</span>)
0058 
0059 <span class="comment">% change in covariance, chang