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authorNorbert Preining <norbert@preining.info>2021-01-22 03:00:46 +0000
committerNorbert Preining <norbert@preining.info>2021-01-22 03:00:46 +0000
commite1a7798f45cd37c0aa0bfaaef5f0acb4e48bc867 (patch)
treed2bbebcdb7bcb8fe013a9d3cbd2cff880b18afbf /macros/latex/contrib/tkz/tkz-berge/NamedGraphs/doc/latex/NamedGraphs-McGee.tex
parent37cb9bbabbfe1a8d0d1334832814ccbefcf9ac0a (diff)
CTAN sync 202101220300
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+\newpage\section{Mc Gee}\label{mcgee}
+%<––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––>
+%<–––––––––––––––––––– Mc Gee –––––––––––––––––––––––––––––––>
+%<––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––––>
+\begin{NewMacroBox}{grMcGee}{\oarg{options}}
+
+\medskip
+From MathWord : \url{http://mathworld.wolfram.com/McGeeGraph.html}
+
+\emph{The McGee graph is the unique 7-cage graph. It has 24 nodes, 36 edges, girth 7, diameter 4, and is a cubic graph. It has chromatic number 3.}
+\href{http://mathworld.wolfram.com/topics/GraphTheory.html}%
+ {\textcolor{blue}{MathWorld}} by \href{http://en.wikipedia.org/wiki/Eric_W._Weisstein}%
+ {\textcolor{blue}{E.Weisstein}}
+
+\end{NewMacroBox}
+
+\bigskip
+\subsection{\tkzname{McGee graph with }\tkzcname{grMcGee}}
+
+\bigskip
+The same result is obtained with
+
+\begin{tkzexample}[code only]
+ \grLCF[Math,RA=6]{-12,7,-7}{8}\end{tkzexample}
+
+\medskip
+\begin{center}
+\begin{tkzexample}[vbox]
+\begin{tikzpicture}[rotate=90]
+ \GraphInit[vstyle=Art]
+ \grMcGee[Math,RA=6]
+ \end{tikzpicture}
+\end{tkzexample}
+\end{center}
+
+\vfill\newpage
+Others embeddings
+\subsection{\tkzname{McGee graph with }\tkzcname{grLCF}}
+\begin{center}
+\begin{tkzexample}[vbox]
+\begin{tikzpicture}[rotate=90]
+ \GraphInit[vstyle=Art]
+ \grLCF[Math,RA=6]{-12,-6,6,-12,7,-7,-12,6,-6,-12,7,-7}{2}
+ \end{tikzpicture}
+\end{tkzexample}
+\end{center}
+
+\vfill\newpage
+\subsection{\tkzname{McGee graph with }\tkzcname{grLCF}}
+\begin{center}
+\begin{tkzexample}[vbox]
+\begin{tikzpicture}[rotate=90]
+ \GraphInit[vstyle=Art]
+ \grLCF[Math,RA=6]{-12,6,-7,-12,7,-8,11,-6,6,-11,8,%
+ -7,-12,7,-6,-12,7,-11,-8,7,-7,8,11,-7}{1}
+ \end{tikzpicture}
+\end{tkzexample}
+\end{center}
+\endinput \ No newline at end of file