control.matlab.minreal

control.matlab.minreal(sys, tol=None, verbose=True)

Eliminate uncontrollable or unobservable states.

Eliminates uncontrollable or unobservable states in state-space models or canceling pole-zero pairs in transfer functions. The output sysr has minimal order and the same response characteristics as the original model sys.

Parameters:

sysStateSpace or TransferFunction

Original system.

tolreal

Tolerance.

verbosebool

Print results if True.

Returns:

rsysStateSpace or TransferFunction

Cleaned model.