WOLFRAM

Wolfram Language & System Documentation Center
Wolfram Language Home Page »

TransferFunctionFactor
✖
TransferFunctionFactor

✖

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

Examples

open allclose all

Basic Examples  (1)Summary of the most common use cases

Factor a transfer-function model:

In[1]:=1
✖
https://wolfram.com/xid/0bnh22laxilea-jqlzrd
Out[1]=1

Scope  (5)Survey of the scope of standard use cases

Factor a SISO system:

In[1]:=1
✖
https://wolfram.com/xid/0bnh22laxilea-hcs4c7
Out[1]=1

Factor a MIMO system:

In[1]:=1
✖
https://wolfram.com/xid/0bnh22laxilea-10xoz9
Out[1]=1

Factor a symbolic system:

In[1]:=1
✖
https://wolfram.com/xid/0bnh22laxilea-7j8xki
Out[1]=1

Factor a discrete-time system:

In[1]:=1
✖
https://wolfram.com/xid/0bnh22laxilea-0nq4pw
Out[1]=1

Factor a system with an input delay:

In[1]:=1
✖
https://wolfram.com/xid/0bnh22laxilea-c6vlkx
Out[1]=1

Applications  (1)Sample problems that can be solved with this function

Use TransferFunctionFactor to examine the transfer function poles and zeros:

In[1]:=1
✖
https://wolfram.com/xid/0bnh22laxilea-zy53zi
Out[1]=1

Extract them using TransferFunctionPoles and TransferFunctionZeros:

In[2]:=2
✖
https://wolfram.com/xid/0bnh22laxilea-sm3oc8
Out[2]=2

Properties & Relations  (2)Properties of the function, and connections to other functions

TransferFunctionFactor is effectively the inverse of TransferFunctionExpand:

In[1]:=1
✖
https://wolfram.com/xid/0bnh22laxilea-cv4ry9
Out[1]=1

TransferFunctionFactor factors each numerator and denominator:

In[1]:=1
✖
https://wolfram.com/xid/0bnh22laxilea-2x8ush
Out[1]=1

Possible Issues  (1)Common pitfalls and unexpected behavior

TransferFunctionFactor does not support internal delays:

In[1]:=1
✖
https://wolfram.com/xid/0bnh22laxilea-ihp8p2
Out[1]=1
Wolfram Research (2010), TransferFunctionFactor, Wolfram Language function, https://reference.wolfram.com/language/ref/TransferFunctionFactor.html.
✖
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.

✖
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.

✖
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

✖
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: 21-May-2025 ]}

✖
@misc{reference.wolfram_2025_transferfunctionfactor, author="Wolfram Research", title="{TransferFunctionFactor}", year="2010", howpublished="\url{https://reference.wolfram.com/language/ref/TransferFunctionFactor.html}", note=[Accessed: 21-May-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: 21-May-2025 ]}

✖
@online{reference.wolfram_2025_transferfunctionfactor, organization={Wolfram Research}, title={TransferFunctionFactor}, year={2010}, url={https://reference.wolfram.com/language/ref/TransferFunctionFactor.html}, note=[Accessed: 21-May-2025 ]}