Re: Question on filter implementation ...

[Sergei Steshenko]

On 30/01/2020 23:03, Mike Miller wrote:

On Thu, Jan 30, 2020 at 15:32:37 -0500, Doug Stewart wrote:

Deiter: this is a known limitation, and yes we need more resolution.

@Mike
 Do you think we could use the symbolic pkg. and VPA to calculate these
higher order coefficients?

You could certainly try.

But as Sergei noted, the best approach is to always use the pole-zero
representation when working with IIR filters.

Cheers,

For the gory details one may visit http://bugzilla.scilab.org/show_bug.cgi?id=1635 .

--Sergei.