Re: bode not working: sys undefined

[Martin Helm]

Am Samstag, 10. Oktober 2009 17:18:47 schrieb Uwe Dippel:
> > Here is an example:
> >
> >
> > n=6
> > d=[1 2 6]
> > sys=tf(n,d);
> > sysout(sys)
> > bode(sys)
>
> The same goes on ...:
> octave:1> n=6
> n =  6
> octave:2> d=[1 2 6]
> d =
>
>    1   2   6
>
> octave:3> sys=tf(n,d);
> error: `tf' undefined near line 3 column 5
>
> (I would really like to understand what is going wrong here, seemingly
> all the time!)
>
> Uwe
>
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For tf you need to load the control package from octave forge

pkg load control

you can check if it is loaded (or installed) with

pkg list

at the octave prompt.

- mh