Y(i,j);
        <span class="keyword">end</span>

    <span class="keyword">end</span>
<span class="keyword">end</span>
<span class="comment">% draw the accuracy with different c &amp; g</span>
figure;
[C,h] = contour(X,Y,cg,80:accstep:100);
clabel(C,h,<span class="string">'Color'</span>,<span class="string">'r'</span>);
xlabel(<span class="string">'log2c'</span>,<span class="string">'FontSize'</span>,12);
ylabel(<span class="string">'log2g'</span>,<span class="string">'FontSize'</span>,12);
title(<span cla