pen2ea - pencil to E,A conversion

Calling Sequence

[E,A]=pen2ea(Fs)

Parameters

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

Description

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

Examples

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