WaltherGraph - Maple Help
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GraphTheory[SpecialGraphs]

 WaltherGraph
 construct Walther graph

 Calling Sequence WaltherGraph()

Description

 • The WaltherGraph command creates the Walther graph.
 • The Walther graph is a graph with 25 vertices and 31 edges.

Examples

 > $\mathrm{with}\left(\mathrm{GraphTheory}\right):$
 > $\mathrm{with}\left(\mathrm{SpecialGraphs}\right):$
 > $\mathrm{WG}≔\mathrm{WaltherGraph}\left(\right)$
 ${\mathrm{WG}}{≔}{\mathrm{Graph 1: an undirected graph with 25 vertices and 31 edge\left(s\right)}}$ (1)
 > $\mathrm{ChromaticIndex}\left(\mathrm{WG}\right)$
 ${3}$ (2)

References

 "Walther graph", Wikipedia. http://en.wikipedia.org/wiki/Walther_graph

Compatibility

 • The GraphTheory[SpecialGraphs][WaltherGraph] command was introduced in Maple 2021.
 • For more information on Maple 2021 changes, see Updates in Maple 2021.

 See Also