ControlSystemsMTK.jl icon indicating copy to clipboard operation
ControlSystemsMTK.jl copied to clipboard

ControlSystemsMTK & AnalysisPoints & Observed?

Open B-LIE opened this issue 1 year ago • 1 comments

Thanks for quick update of CSMTK the other day!

I'm now re-running my Jupyter Notebook with my "intro" to MTK, and get a warning when using linearization and AnalysisPoints, both with the MTK linearize function and the one in ControlSystemsMTK, e.g., image

Any idea what this is?

B-LIE avatar Mar 06 '24 10:03 B-LIE

I think those warnings are okay to ignore. MTK v9 treats specification of initial condition and an initial guess differently, whereas v8 treated all initial conditions as initial guesses. Some variable thus specified initial guess 0 and that is now interpreted as a specification of initial condition. In your case, I think the variables that are warned about are the connector variables in the RealInput and RealOutput, so you can most likely ignore them.

An update to MTKstdlib is required to change those to guesses.

baggepinnen avatar Mar 07 '24 06:03 baggepinnen