plot([1:N],T,<span class="string">'g--'</span>,[1:N],T,<span class="string">'bo'</span>);
ylabel(<span class="string">'maximum delay T'</span>)
subplot(2,1,2); stem([1:N],x);
ylabel(<span class="string">'scale factor x'</span>)
xlabel(<span class="string">'inverter stage'</span>)
</pre>
<a id="output"></a>
<pre class="codeoutput">
 
Successive approximation method to be employed.
   For improved efficiency, SDPT3 is solving the dual problem.
   SDPT3 will be called several times to refine the solution.
   O