change priority of jobs in sun grid engine (SGE) que

without admin access, we can only deprioritize the jobs that we don't want to run sooner [link]:

>qalter -p -1023

-1023 means lowest priority ....

how to save qrc extraction net in spectre sim

this post explain how to use wildcard matching to save qrc extraction netnames in a spectre sim.

changing reltol settings within a transient spectre sim

here is an example of how to set parameters to dynamically change reltol (or temperature) settings within a spectre transient simulation.

series vs. parallel RC circuit

$\frac{\delta C_P}{\delta Q} = \frac{2Q}{\left(1+Q^2)\right)^2} \times C_S$.
for $Q>0$, $C_P$ drops monotonically when $Q$ decreases.