/span>,[0 0.5 0]);
hold <span class="string">on</span>;

dot=plot(V(1,:),V(2,:),<span class="string">'o'</span>);
ind = find(lambda &gt; 0.001);
dots = plot(V(1,ind),V(2,ind),<span class="string">'o'</span>);
set(dots,<span class="string">'MarkerFaceColor'</span>,<span class="string">'blue'</span>);

<span class="comment">% print out nonzero lambda</span>
disp(<span class="string">'Nonzero lambda values for D design:'</span>);
<span class="keyword">for</span> i=1:length(ind)
   text(V(1,ind(i)),V(2,ind(i)),