encapsulated function readSystemDimension
import Modelica.Utilities.Streams;
import Modelica.Utilities.Files;
input String fileName = "stateSpace.mat" "File containing the matrix matrixName, e.g. A.mat, dsin.txt" annotation(
Dialog(loadSelector(filter = "MAT files (*.mat);; All files (*.*)", caption = "State space system data file")));
input String matrixName = "ABCD" "Name of the generalized state space system matrix";
output Integer xuy[3] "Order of matrixName; size of u; size of y";
end readSystemDimension;