KittellGraph - Maple Help

GraphTheory[SpecialGraphs]

 KittellGraph
 construct Kittell graph

 Calling Sequence KittellGraph()

Description

 • The KittellGraph() command constructs the Kittell graph.
 • The Kittell graph is a planar graph with 23 vertices and 63 edges.

Examples

 > $\mathrm{with}\left(\mathrm{GraphTheory}\right):$
 > $\mathrm{with}\left(\mathrm{SpecialGraphs}\right):$
 > $K≔\mathrm{KittellGraph}\left(\right)$
 ${K}{≔}{\mathrm{Graph 1: an undirected unweighted graph with 23 vertices and 63 edge\left(s\right)}}$ (1)
 > $\mathrm{IsPlanar}\left(K\right)$
 ${\mathrm{true}}$ (2)
 > $\mathrm{ChromaticNumber}\left(K\right)$
 ${4}$ (3)
 > $\mathrm{DrawPlanar}\left(K\right)$

References

 "Kittell graph", Wikipedia. http://en.wikipedia.org/wiki/Kittell_graph

Compatibility

 • The GraphTheory[SpecialGraphs][KittellGraph] command was introduced in Maple 2021.