mment">%</span>
<span class="comment">%   minimize   D</span>
<span class="comment">%       s.t.   w_min &lt;= w &lt;= w_max</span>
<span class="comment">%              area  &lt;= Amax</span>
<span class="comment">%</span>
<span class="comment">% where variables are widths w (and arrival times T that are used</span>
<span class="comment">% to formulate the overall delay D expression).</span>
<span class="comment">%</span>
<span class="comment">% Important: We label root node as 1, and all the other nodes a