Combinatorica`
Combinatorica`
GroetzschGraph
As of Version 10, most of the functionality of the Combinatorica package is built into the Wolfram System. »
GroetzschGraph
returns the smallest triangle-free graph with chromatic number 4. This is identical to MycielskiGraph[4].
Details and Options
- GroetzschGraph functionality is now available in the built-in Wolfram Language function GraphData.
- To use GroetzschGraph, you first need to load the Combinatorica Package using Needs["Combinatorica`"].
Wolfram Research (2012), GroetzschGraph, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/GroetzschGraph.html.
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Wolfram Research (2012), GroetzschGraph, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/GroetzschGraph.html.Text
Wolfram Research (2012), GroetzschGraph, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/GroetzschGraph.html.
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Wolfram Research (2012), GroetzschGraph, Wolfram Language function, https://reference.wolfram.com/language/Combinatorica/ref/GroetzschGraph.html.CMS
Wolfram Language. 2012. "GroetzschGraph." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/GroetzschGraph.html.
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Wolfram Language. 2012. "GroetzschGraph." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/Combinatorica/ref/GroetzschGraph.html.APA
Wolfram Language. (2012). GroetzschGraph. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/GroetzschGraph.html
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Wolfram Language. (2012). GroetzschGraph. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/Combinatorica/ref/GroetzschGraph.htmlBibTeX
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@misc{reference.wolfram_2025_groetzschgraph, author="Wolfram Research", title="{GroetzschGraph}", year="2012", howpublished="\url{https://reference.wolfram.com/language/Combinatorica/ref/GroetzschGraph.html}", note=[Accessed: 28-March-2025
]}BibLaTeX
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@online{reference.wolfram_2025_groetzschgraph, organization={Wolfram Research}, title={GroetzschGraph}, year={2012}, url={https://reference.wolfram.com/language/Combinatorica/ref/GroetzschGraph.html}, note=[Accessed: 28-March-2025
]}