e is generated)</span>
<span class="comment">%</span>
<span class="comment">% We consider the problem of finding optimal wire widths w_i</span>
<span class="comment">% of N wire segments in an interconnect network, which will</span>
<span class="comment">% minimize the critical Elmore delay, subject to limits on</span>
<span class="comment">% wire widths and the total circuit area. We use a pi-model</span>
<span class="comment">% for each wire segment. Problem can be formulated as GP:</span>
<span class="co