Re: Octave Control package bug ?

On Tue, Sep 15, 2020 at 5:08 PM Parameshwara Bhat <[email protected]> wrote:

> On Sunday, 6 September, 2020 12:14:12 PM IST you wrote:
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> On Sunday, 6 September 2020, Parameshwara Bhat <[email protected]> wrote:
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> On Thursday, 3 September, 2020 9:16:41 AM IST Doug Stewart wrote:
> > On Wed, Sep 2, 2020 at 10:01 PM Parameshwara Bhat <*[email protected]
> <[email protected]>*> wrote:
> >
> > > On Tuesday, 1 September, 2020 12:31:25 AM IST Torsten Lilge wrote:
> > > > On Mon, 2020-08-31 at 13:42 +0530, Parameshwara Bhat wrote:
> > > > > Hello All,
> > > > >
> > > > > I am not able to generate pzmap OR bode OR nyquist. I receive
> error,
> > > > >
> > > > > "error: __zero__: function called with too many inputs
> > > > > error: called from
> > > > >? ? ?__zero__
> > > > >? ? ?zero at line 140 column 23
> > > > >? ? ?__frequency_vector__>__frequency_range__ at line 111 column 7
> > > > >? ? ?__frequency_vector__ at line 52 column 26
> > > > >? ? ?__frequency_response__ at line 98 column 7
> > > > >? ? ?bode at line 66 column 20"
> > > > >
> > > > > This error I receive even if I give the exact demo commands for the
> > > > > functions from the Documentation,like
> > > > >
> > > > > "s=tf('s');
> > > > >? g=1/(s+1);
> > > > >? pzmap(g); "
> > > > >
> > > > > I am running control package,"control *|? ? ? ? 3.2.0 |
> > > > > /usr/share/octave/packages/control-3.2.0" (output line from ver)
> > > > >
> > > > > I think it is a bug. But the package is one year old and should be
> > > > > tested and stable. Am I missing something ?
> > > > >
> > > > > Thanks all in advance.
> > > > >
> > > > > P Bhat
> > > >
> > > > Your example with pzmap, bode, or nyquist works for me. What are the
> > > > results of
> > > >
> > > >? ? ?pkg test control
> > > >
> > > > on your system?
> > > >
> > > > Torsten
> > > >
> > > I am attaching the log file fntest.log.
> > >
> > > There are failures. This package was installed from Manjaro repository
> > > (AUR built).
> > >
> > > What options to correct ?
> > >
> > > Parameshwara.
> > >
> >
> > To help us debug this try
> > which? ?__zero__
> > and show us the results.
> >
> 'which? _zero_'? outputs nothing, as below.
> ? ? ?*?
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> ? ? ?*? ">> pkg load control
> ? ? ?*? >> which _zero_
> ? ? ?*? >> pkg unload control
> ? ? ?*? >> which _zero_
> ? ? ?*? >>"
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> Parameshwara.
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> Try again but this time with TWO underscores each side of the zero:
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> ?__zero__
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> Cheers... Ian
>
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> I  tried with "__zero__" (with two underscores either side)
>
> No  output. Silent return to command line.
>
> Parameshwara.
>
> I just want you to understand that we can't reproduce your problem, so it
is going to be hard for us to find the problem.
Do you have another computer that you can try using octave on?
The problem must be something local to your setup. Many millions of users
have used the control pkg. without this problem.


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