Combinatorica`
Combinatorica`
UnweightedQ
As of Version 10, most of the functionality of the Combinatorica package is built into the Wolfram System. »
Details and Options
- UnweightedQ functionality is now available in the built-in Wolfram Language function WeightedGraphQ.
- To use UnweightedQ, you first need to load the Combinatorica Package using Needs["Combinatorica`"].
Examples
Basic Examples (2)Summary of the most common use cases
In[1]:=1

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https://wolfram.com/xid/0bqy7y6ogo5x6b-rmcvi
In[2]:=2

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https://wolfram.com/xid/0bqy7y6ogo5x6b-euxtzb
In[3]:=3

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https://wolfram.com/xid/0bqy7y6ogo5x6b-c7xwog
Out[3]=3

In[4]:=4

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https://wolfram.com/xid/0bqy7y6ogo5x6b-fczqlq
Out[4]=4

UnweightedQ has been superseded by WeightedGraphQ:
In[1]:=1

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https://wolfram.com/xid/0bqy7y6ogo5x6b-ec1xd2
Out[1]=1

In[2]:=2

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https://wolfram.com/xid/0bqy7y6ogo5x6b-q4ahb
Out[2]=2

Wolfram Research (2012), UnweightedQ, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/UnweightedQ.html.
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Wolfram Research (2012), UnweightedQ, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/UnweightedQ.html.
Text
Wolfram Research (2012), UnweightedQ, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/UnweightedQ.html.
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Wolfram Research (2012), UnweightedQ, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/UnweightedQ.html.
CMS
Wolfram Language. 2012. "UnweightedQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/UnweightedQ.html.
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Wolfram Language. 2012. "UnweightedQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/UnweightedQ.html.
APA
Wolfram Language. (2012). UnweightedQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/UnweightedQ.html
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Wolfram Language. (2012). UnweightedQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/UnweightedQ.html
BibTeX
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@misc{reference.wolfram_2025_unweightedq, author="Wolfram Research", title="{UnweightedQ}", year="2012", howpublished="\url{https://reference.wolfram.com/language/Combinatorica/ref/UnweightedQ.html}", note=[Accessed: 11-July-2025
]}
BibLaTeX
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@online{reference.wolfram_2025_unweightedq, organization={Wolfram Research}, title={UnweightedQ}, year={2012}, url={https://reference.wolfram.com/language/Combinatorica/ref/UnweightedQ.html}, note=[Accessed: 11-July-2025
]}