[Spice-devel] fast symbolic transfer function derivatives

[Victor Toso]

Hi,

On Mon, Jan 13, 2020 at 10:44:25AM +0100, Victor Toso wrote:
> On Mon, Jan 13, 2020 at 03:04:55PM +1100, Valeri Aronov wrote:
> > Dear all,
> > 
> > I trust that I have an excellent proposition for the theme in the subject
> > of this post. Using my algorithm for the evaluation of all the first and
> > second derivatives (by circuit parameters) of the symbolic transfer
> > function asymptotically approaches the time of the evaluation of transfer
> > function itself.
> > 
> > Using these derivatives allows substantially reduce the time of circuit
> > parameter optimization because of much better precision of the derivatives
> 
> Sounds interesting for SPICE as "Simulation Program with
> Integrated Circuit Emphasis" [0] while this is a different kind
> of SPICE list [1]
> 
> [0] https://en.wikipedia.org/wiki/SPICE
> [1] https://en.wikipedia.org/wiki/Simple_Protocol_for_Independent_Computing_Environments
> 
> Cheers,
> Victor

Sorry for the noise, at the time I had not yet fetched the reply
from Frediano.

Cheers,
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