Specifications

Table Of Contents
Functions by Category
16-5
pade
Compute the Padé approximation of delays
reshape
Change the shape of an LTI array
residue
Provide partial fraction expansion
ss
Converttoastatespacemodel
tf
Convert to a transfer function model
zpk
Convert to a zero-pole-gain model
Table 16-4: Model Order Reduction
Function Name Description
balreal
Calculate an I/O balanced realization
minreal
Calculate minimal realization or eliminate
pole/zero pairs
modred
Delete states in I/O balanced realization
sminreal
Calculate structured model reduction
Table 16-5: State-Space Realizations
Function Name Description
canon
Canonical state-space realizations
ctrb
Controllability matrix
ctrbf
Controllability staircase form
gram
Controllability and observability grammians
Table 16-3: Model Conversion (Continued)
Function Name Description