pen2ea

pen2ea — pencil to E,A conversion

Calling sequence

[E,A]=pen2ea(Fs)

`Fs`	: matrix pencil `s*E-A`
`E,A`	: two matrices such that `Fs=s*E-A`

Utility function. Given the pencil Fs=s*E-A, returns the matrices E and A.



E=[1,0];A=[1,2];s=poly(0,'s');
[E,A]=pen2ea(s*E-A)