riccati — Riccati equation
X=riccati(A,B,C,dom,[typ]) [X1,X2]=riccati(A,B,C,dom,[typ])
real matrices nxn, B
and C
symetric.
: 'c'
or 'd'
for the time domain (continuous or discrete)
string : 'eigen'
for block diagonalization or schur'
for Schur method.
square real matrices (X2 invertible), X symmetric