 class="string">'lower'</span>)); 
0070 disp([num2str(idx), <span class="string">'score: '</span>,num2str(score,<span class="string">'%.03f'</span>)]);   
0071 plot(score_vector); title(<span class="string">'split on cov (lower)'</span>)
0072 subplot 325
0073 [idx,score_vector,score]=nt_split(nt_xprod(x, <span class="string">'nodiag'</span>)); 
0074 disp([num2str(idx), <span class="string">'score: '</span>,num2str(score,<span class="string">'%.03f'</span>)]);   
0075 plot(score_vector); title(<span class="s