TietzeGraph - Maple Help
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GraphTheory[SpecialGraphs]

 TietzeGraph
 construct Tietze graph

 Calling Sequence TietzeGraph()

Description

 • The TietzeGraph() command constructs the Tietze graph.
 • The Tietze graph is a cubic graph with 12 vertices and 18 edges, named after Heinrich Franz Friedrich Tietze.

Examples

 > $\mathrm{with}\left(\mathrm{GraphTheory}\right):$
 > $\mathrm{with}\left(\mathrm{SpecialGraphs}\right):$
 > $F≔\mathrm{TietzeGraph}\left(\right)$
 ${F}{≔}{\mathrm{Graph 1: an undirected graph with 12 vertices and 18 edge\left(s\right)}}$ (1)
 > $\mathrm{IsPlanar}\left(F\right)$
 ${\mathrm{false}}$ (2)
 > $\mathrm{ChromaticNumber}\left(F\right)$
 ${3}$ (3)
 > $\mathrm{DrawGraph}\left(F\right)$

References

 "Tietze graph", Wikipedia. http://en.wikipedia.org/wiki/Tietze_graph

Compatibility

 • The GraphTheory[SpecialGraphs][TietzeGraph] command was introduced in Maple 2019.
 • For more information on Maple 2019 changes, see Updates in Maple 2019.