fourplan

Arguments

P

syslin list (linear system)

r

1x2 row vector, dimension of P22

P11,P12,P21,P22

syslin lists.

Description

Utility function.

P being partitioned as follows:

P=[ P11 P12;
    P21 P22]

with size(P22)=r this function returns the four linear systems P11,P12,P21,P22.

See also

• lqg — LQG compensator
• lqg2stan — LQG to standard problem
• lqr — LQ compensator (full state)
• lqe — linear quadratic estimator (Kalman Filter)
• lft — linear fractional transformation