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EdgeTaggedGraphQ
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EdgeTaggedGraphQ

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yields True if the graph g has edges tagged and False otherwise.

Details

  • EdgeTaggedGraphQ is typically used to test whether a graph has an edge with a tag.

Examples

open allclose all

Basic Examples  (2)Summary of the most common use cases

Test whether a graph is tagged:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-evt0ev
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0rkjz414z5mtb8z-1skht6
Out[2]=2

EdgeTaggedGraphQ gives False for inputs that are not tagged graphs:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-blilb2
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0rkjz414z5mtb8z-i269gu
Out[2]=2

Scope  (6)Survey of the scope of standard use cases

EdgeTaggedGraphQ works with undirected graphs:

In[2]:=2
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https://wolfram.com/xid/0rkjz414z5mtb8z-fffujv
Out[2]=2

Directed graphs:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-gx301e
Out[1]=1

Multigraphs:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-uvnf7h
Out[1]=1

Mixed graphs:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-5geyu
Out[1]=1

EdgeTaggedGraphQ gives False for anything that is not a tagged graph:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-3l2bwe
Out[1]=1
In[2]:=2
✖
https://wolfram.com/xid/0rkjz414z5mtb8z-i52fbz
Out[2]=2

EdgeTaggedGraphQ works with large graphs:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-puo1px
In[2]:=2
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https://wolfram.com/xid/0rkjz414z5mtb8z-l0u0o
Out[2]=2
In[3]:=3
✖
https://wolfram.com/xid/0rkjz414z5mtb8z-fay1ou
Out[3]=3

Properties & Relations  (5)Properties of the function, and connections to other functions

IndexEdgeTaggedGraph generates tagged graphs:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-blfsf2
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0rkjz414z5mtb8z-n2ocaw
Out[2]=2

Use UndirectedEdge to construct undirected tagged graphs:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-7dn8cu
Out[1]=1
In[2]:=2
✖
https://wolfram.com/xid/0rkjz414z5mtb8z-ivbouh
Out[2]=2

Use DirectedEdge to construct directed tagged graphs:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-9ncns4
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0rkjz414z5mtb8z-0j59jq
Out[2]=2

A tagged graph can have self-loops:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-0zdduc
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0rkjz414z5mtb8z-fwmduq
Out[2]=2

EdgeTags gives the list of tags of a graph:

In[1]:=1
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https://wolfram.com/xid/0rkjz414z5mtb8z-1qovhv
Out[1]=1
In[2]:=2
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https://wolfram.com/xid/0rkjz414z5mtb8z-2r8m0k
Out[2]=2
In[3]:=3
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https://wolfram.com/xid/0rkjz414z5mtb8z-l6p8vm
Out[3]=3
Wolfram Research (2020), EdgeTaggedGraphQ, Wolfram Language function, https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html.
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Wolfram Research (2020), EdgeTaggedGraphQ, Wolfram Language function, https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html.

Text

Wolfram Research (2020), EdgeTaggedGraphQ, Wolfram Language function, https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html.

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Wolfram Research (2020), EdgeTaggedGraphQ, Wolfram Language function, https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html.

CMS

Wolfram Language. 2020. "EdgeTaggedGraphQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html.

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Wolfram Language. 2020. "EdgeTaggedGraphQ." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html.

APA

Wolfram Language. (2020). EdgeTaggedGraphQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html

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Wolfram Language. (2020). EdgeTaggedGraphQ. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html

BibTeX

@misc{reference.wolfram_2025_edgetaggedgraphq, author="Wolfram Research", title="{EdgeTaggedGraphQ}", year="2020", howpublished="\url{https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html}", note=[Accessed: 11-May-2025 ]}

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@misc{reference.wolfram_2025_edgetaggedgraphq, author="Wolfram Research", title="{EdgeTaggedGraphQ}", year="2020", howpublished="\url{https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html}", note=[Accessed: 11-May-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_edgetaggedgraphq, organization={Wolfram Research}, title={EdgeTaggedGraphQ}, year={2020}, url={https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html}, note=[Accessed: 11-May-2025 ]}

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@online{reference.wolfram_2025_edgetaggedgraphq, organization={Wolfram Research}, title={EdgeTaggedGraphQ}, year={2020}, url={https://reference.wolfram.com/language/ref/EdgeTaggedGraphQ.html}, note=[Accessed: 11-May-2025 ]}