Name
arma2p — extract polynomial matrices from ar representation
Calling Sequence
[A,B,D]=arma2p(ar)
Parameters
- A,B,D
three polynomial matrices
- ar
Scilab 'ar' tlist for arma storage (see armac).
Description
this function extract polynomial matrices (A,B,D) from an armax
description.
Examples
a=[1,-2.851,2.717,-0.865].*.eye(2,2)
b=[0,1,1,1].*.[1;1];
d=[1,0.7,0.2].*.eye(2,2);
sig=eye(2,2);
ar=armac(a,b,d,2,1,sig)
// extract polynomial matrices from ar representation
[A,B,D]=arma2p(ar);