I have got a problem with the statespace solver.
This is clearly a bug. You should report it to PTC.
Can you upload your Mathcad worksheet?
I would like to upload it, but I don´t know how to do it. I can just upload pictures
Attached the script. You need to make sure that the path to the three *.dat files is correct
the 'Statespace' function seems to need the A, B and u parameters speified asfunctions of time so need to define them as :-
After that the function gives an answer - right or wrong I have no idea.