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@@ -49,11 +49,18 @@ class StochastischesModell:
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return Q_ll
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def berechne_P(Q_ll):
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def berechne_P(Q_ll: sp.Matrix) -> sp.Matrix:
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P = Q_ll.inv()
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return P
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def berechne_Q_xx(N: sp.Matrix) -> sp.Matrix:
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if N.rows != N.cols:
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raise ValueError("N muss eine quadratische Matrix sein")
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Q_xx = N.inv()
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return Q_xx
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def berechne_Qvv(self, A: sp.Matrix, P: sp.Matrix, Q_xx: sp.Matrix) -> sp.Matrix:
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Q_vv = P.inv() - A * Q_xx * A.T
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return Q_vv #Kofaktormatrix der Beobachtungsresiduen
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