This is documentation for an old release of SciPy (version 0.10.1). Read this page Search for this page in the documentation of the latest stable release (version 1.15.1).

scipy.signal.ss2zpk

scipy.signal.ss2zpk(A, B, C, D, input=0)

State-space representation to zero-pole-gain representation.

Parameters :

A, B, C, D : ndarray

State-space representation of linear system.

input : int, optional

For multiple-input systems, the input to use.

Returns :

z, p : sequence

Zeros and poles.

k : float

System gain.