ts, each corresponding to a given node driving the bus.</span>
<span class="comment">% we require that the dominant time constant of each of the six drive</span>
<span class="comment">% configuration circuits has dominant time constant less than Tmax.</span>
<span class="comment">% The problem can be formulated with the following SDP:</span>
<span class="comment">%               minimize        sum_{i&gt;j}(x_ij*l_ij)</span>
<span class="comment">%                   s.t.        0 &lt;= xij &lt;= wmax</span>