outstanding changesets

Ben Abbott bpabbott at mac.com
Wed Jan 28 06:06:43 CST 2009


On Jan 27, 2009, at 11:03 PM, John W. Eaton wrote:

> On  2-Jan-2009, Ben Abbott wrote:
>
> | I have four outstanding changesets. They are below.
> |
> *snip*
> |
> | (4) freqz produces incorrect output
> | http://www-old.cae.wisc.edu/pipermail/bug-octave/2008-December/007493.html
> | changeset-freqz.patch
>
> Have we decided that this is the correct fix, or is there more to it?
>
> Thanks,
>
> jwe

Regarding freqz, you had pointed out the phase looked strange. I'm not  
sure I found what you saw, but it appears that the proprietry  
implementation unwraps the phase in only one direction. This ensures  
the phase delay is positive (phase slope is negative). I don' t have a  
nice solution for that yet.

The phase slope issue is unrelated to the original problem, so there  
is some merit to committing the current change and following up with a  
second. Do you have a preference? (anyone else?).

Ben


More information about the Octave-maintainers mailing list