ss = 'constructor'.fromReal(r)
This function constructs a StateSpace record ss from a Real value, i.e. a state space system without a state and an output without dynamics:
y = r*u
Therefore, the matrices are defined by
ss.A = fill(0,0,0); ss.B = fill(0,0,1); ss.C = fill(0,1,0); ss.D = [r];
function fromReal import Modelica; import Modelica_LinearSystems2.Internal.StateSpace2; input Real r "Value of Real variable"; output StateSpace2 ss(redeclare Real A[0, 0], redeclare Real B[0, 1], redeclare Real C[1, 0], redeclare Real D[1, 1]) "= r"; end fromReal;