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TransferFunctionFactor[tfm]

factors the polynomial terms in the numerators and denominators of the TransferFunctionModel tfm.

Examples  
Basic Examples  
Scope  
Applications  
Properties & Relations  
Possible Issues  
See Also
Related Guides
History
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TransferFunctionFactor

TransferFunctionFactor[tfm]

factors the polynomial terms in the numerators and denominators of the TransferFunctionModel tfm.

Examples

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Basic Examples  (1)

Factor a transfer-function model:

Scope  (5)

Factor a SISO system:

Factor a MIMO system:

Factor a symbolic system:

Factor a discrete-time system:

Factor a system with an input delay:

Applications  (1)

Use TransferFunctionFactor to examine the transfer function poles and zeros:

Extract them using TransferFunctionPoles and TransferFunctionZeros:

Properties & Relations  (2)

TransferFunctionFactor is effectively the inverse of TransferFunctionExpand:

TransferFunctionFactor factors each numerator and denominator:

Possible Issues  (1)

TransferFunctionFactor does not support internal delays:

Wolfram Research (2010), TransferFunctionFactor, Wolfram Language function, https://reference.wolfram.com/language/ref/TransferFunctionFactor.html.

Text

Wolfram Research (2010), TransferFunctionFactor, Wolfram Language function, https://reference.wolfram.com/language/ref/TransferFunctionFactor.html.

CMS

Wolfram Language. 2010. "TransferFunctionFactor." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/TransferFunctionFactor.html.

APA

Wolfram Language. (2010). TransferFunctionFactor. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/TransferFunctionFactor.html

BibTeX

@misc{reference.wolfram_2025_transferfunctionfactor, author="Wolfram Research", title="{TransferFunctionFactor}", year="2010", howpublished="\url{https://reference.wolfram.com/language/ref/TransferFunctionFactor.html}", note=[Accessed: 15-August-2025]}

BibLaTeX

@online{reference.wolfram_2025_transferfunctionfactor, organization={Wolfram Research}, title={TransferFunctionFactor}, year={2010}, url={https://reference.wolfram.com/language/ref/TransferFunctionFactor.html}, note=[Accessed: 15-August-2025]}