"comment">% message about extra capacitance and result display</span>
disp(<span class="string">' '</span>)
disp([<span class="string">'Note: there is an extra capacitance between the 4th and 5th inverter'</span><span class="keyword">...</span>
     <span class="string">' in the chain.'</span>])
fprintf(1,<span class="string">'\nOptimal scale factors are: \n'</span>), x

<span class="comment">% plot scale factors and maximum delay for inverter i</span>
close <span class="string">all</span>;
subplot(2,1,1); 