Combinatorica`
Combinatorica`

NumberOfDirectedGraphs

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

NumberOfDirectedGraphs[n]

returns the number of nonisomorphic directed graphs with n vertices.

NumberOfDirectedGraphs[n,m]

returns the number of nonisomorphic directed graphs with n vertices and m edges.

Details and Options

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

Text

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

CMS

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

APA

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

BibTeX

@misc{reference.wolfram_2024_numberofdirectedgraphs, author="Wolfram Research", title="{NumberOfDirectedGraphs}", year="2012", howpublished="\url{https://reference.wolfram.com/language/Combinatorica/ref/NumberOfDirectedGraphs.html}", note=[Accessed: 26-December-2024 ]}

BibLaTeX

@online{reference.wolfram_2024_numberofdirectedgraphs, organization={Wolfram Research}, title={NumberOfDirectedGraphs}, year={2012}, url={https://reference.wolfram.com/language/Combinatorica/ref/NumberOfDirectedGraphs.html}, note=[Accessed: 26-December-2024 ]}