SciPy

scipy.signal.tf2ss

scipy.signal.tf2ss(num, den)[source]

Transfer function to state-space representation.

Parameters:

num, den : array_like

Sequences representing the numerator and denominator polynomials. The denominator needs to be at least as long as the numerator.

Returns:

A, B, C, D : ndarray

State space representation of the system, in controller canonical form.

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