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GraphUnion[g1,g2,…]

constructs the union of graphs g_(1), g_(2), and so forth.

GraphUnion[n,g]

constructs n copies of graph g, for any non-negative integer n.

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Combinatorica`
Combinatorica`

GraphUnion

As of Version 10, most of the functionality of the Combinatorica package is built into the Wolfram System. »

GraphUnion[g1,g2,…]

constructs the union of graphs g_(1), g_(2), and so forth.

GraphUnion[n,g]

constructs n copies of graph g, for any non-negative integer n.

Details and Options

Wolfram Research (2012), GraphUnion, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/GraphUnion.html.

Text

Wolfram Research (2012), GraphUnion, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/GraphUnion.html.

CMS

Wolfram Language. 2012. "GraphUnion." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/GraphUnion.html.

APA

Wolfram Language. (2012). GraphUnion. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/GraphUnion.html

BibTeX

@misc{reference.wolfram_2025_graphunion, author="Wolfram Research", title="{GraphUnion}", year="2012", howpublished="\url{https://reference.wolfram.com/language/Combinatorica/ref/GraphUnion.html}", note=[Accessed: 13-August-2025]}

BibLaTeX

@online{reference.wolfram_2025_graphunion, organization={Wolfram Research}, title={GraphUnion}, year={2012}, url={https://reference.wolfram.com/language/Combinatorica/ref/GraphUnion.html}, note=[Accessed: 13-August-2025]}