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Ajuda Scilab >> CACSD > gcare

gcare

control Riccati equation

Calling Sequence

[X,F]=gcare(Sl)

Arguments

Sl

linear system (syslin list)

X

symmetric matrix

F

real matrix

Description

Generalized Control Algebraic Riccati Equation (GCARE). X = solution , F = gain.

The GCARE for Sl=[A,B,C,D] is:

(A-B*Si*D'*C)'*X+X*(A-B*Si*D'*C)-X*B*Si*B'*X+C'*Ri*C=0

where S=(eye()+D'*D), Si=inv(S), R=(eye()+D*D'), Ri=inv(R) and F=-Si*(D'*C+B'*X) is such that A+B*F is stable.

See Also

  • gfare — filter Riccati equation
<< gamitg CACSD gfare >>

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Last updated:
Wed Oct 05 12:11:30 CEST 2011