.Modelica_LinearSystems2.WorkInProgress.polesAndZerosAsRealMatrix

Information

Return poles and zeros of an A,B,C,D system as Real matrix

Interface

encapsulated function polesAndZerosAsRealMatrix
  import Modelica_LinearSystems2;
  input Real A[:, size(A, 1)] "A-matrix of linear state space system";
  input Real B[size(A, 1), :] "B-matrix of linear state space system";
  input Real C[:, size(A, 1)] "C-matrix of linear state space system";
  input Real D[size(C, 1), size(B, 2)] "D-matrix of linear state space system";
  input Boolean poles = true "= true, to compute the poles (i.e. the eigenvalues) of (A,B,C,D)" annotation(
    choices(checkBox = true));
  input Boolean zeros = true "= true, to compute the (invariant) zeros of (A,B,C,D)" annotation(
    choices(checkBox = true));
  output Real Eigenvalues[:, 2] "Eigenvalues of A; EigenValues[:,1]: Real part, EigenValues[:,2]: Imaginary part";
  output Real InvariantZeros[:, 2] "Finite, invariant zeros of linear state space system; size(Zeros,1) <= size(A,1); Zeros[:,1]: Real part, Zeros[:,2]: Imaginary part";
end polesAndZerosAsRealMatrix;

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