Re: [python-control-discuss] Kalman or LQG

[Ryan K. <rk...@si...>]

So, this seems to call my reading comprehension skills into question.....

What is and is not implemented seems clear if you read the entire webpage,
which I obviously did not.....

On Wednesday, June 12, 2013, Richard Murray wrote:

> Neither lag() or kalman() are currently implemented.  In the link you
> sent, these are *not* marked with a star (=> not implemented).  The legend
> for entries (at the top of the page) is:
>
> * : The feature is currently implemented.
> - : The feature is not planned for implementation.
> s : A similar feature from an other library (Scipy) is imported into the
> module, until the feature is implemented here.
>
> We should perhaps add to to this:
>
>   : The feature is not yet implemented
> ~ : A prototype of the function is available, but with limited
> functionality
>
> For lqg() and kalman, the status is ' ' (empty) => nobody has yet
> implemented this.
>
> Since all that is required to implement these functions is (roughly)
> solving some Riccati equations and do some system manipulations (all of
> which are already in the current release), it shouldn't be
>
> -richard
>
> On 12 Jun 2013, at 9:51 , Ryan Krauss <rk...@si... <javascript:;>>
> wrote:
>
> > I am trying to use the python-control module for a state-space design
> problem for the first time.  The documentation makes it sound like LQG and
> Kalman functions should be available, at least through the Matlab
> compatibility module:
> > http://python-control.sourceforge.net/manual/matlab_strings.html
> >
> > But I am not seeing these functions in ipython.  Am I missing something
> or are the functions located somewhere else or called something else?
> >
> > Thanks,
> >
> > Ryan
> >
> > --
> > Ryan Krauss, Ph.D.
> > Associate Professor
> > Mechanical Engineering
> > Southern Illinois University Edwardsville
> >
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