Re: Signal Package Filter Design

[Doug Stewart]

On Sun, Sep 3, 2017 at 3:50 PM, Mike Miller <address@hidden> wrote:

On Sun, Sep 03, 2017 at 03:12:42 -0700, Thomas D. Dean wrote:
> I am attempting to duplicate a python application in octave.
>
> octave:112> pkg list signal
> Package Name  | Version | Installation directory
> --------------+---------+-----------------------
>       signal *|   1.3.2 | /home/tomdean/octave/signal-1.3.2
>
>
> remez(n_taps, [0, f_bw, f_bw+(Fs/2-f_bw)/4,Fs/2],[1,0],Hz=Fs)
>
> > pwd
> /home/tomdean/octave/signal-1.3.2
> > ls x86_64-pc-linux-gnu-api-v51/
> __fwht__.oct     cl2bp.oct  medfilt1.oct  sosfilt.oct
> __ultrwin__.oct  doc-cache  remez.oct     upfirdn.oct
>
> Note, no PKG_ADD file
>
> The remez.oct file is there, but, there does not seem to be any way to call
> it.
>
> How do I do this?

Calling remez works for me.

--
mike

_

It does not work for me.

Tried with latest stable and dev.

--------------+---------+-----------------------

     control *|   3.0.0 | /home/doug/octave/control-3.0.0

      signal *|   1.3.2 | /home/doug/octave/signal-1.3.2

    symbolic *|   2.5.0 | /home/doug/octave/symbolic-2.5.0

>> help remez

error: get_help_text: /home/doug/octave/signal-1.3.2/x86_64-pc-linux-gnu-api-v51/remez.oct: failed to load: /home/doug/octave/signal-1.3.2/x86_64-pc-linux-gnu-api-v51/remez.oct: undefined symbol: _ZTIN6octave12chunk_bufferE

error: called from

    help at line 95 column 18

>>

Doug

--

DAS