22 lines
657 B
TeX
22 lines
657 B
TeX
|
\documentclass{standalone}
|
||
|
|
||
|
\usepackage{tikz}
|
||
|
\usetikzlibrary{automata,positioning}
|
||
|
|
||
|
\begin{document}
|
||
|
\begin{tikzpicture}[shorten >=1pt,node distance=3cm,on grid,>=stealth,
|
||
|
every state/.style={draw=none}]
|
||
|
|
||
|
\node[state] (T) {$T$};
|
||
|
\node[state] (R1) [below left=of T] {$R_1$};
|
||
|
\node[state] (R2) [below right=of T] {$R_2$};
|
||
|
\node[state] (R) [below right=of R1] {$R$};
|
||
|
|
||
|
\path [every node/.style={font=\footnotesize, below}]
|
||
|
(T) edge[->>] node[near end] {$\beta$} (R1)
|
||
|
edge[->>] node[near end] {$\beta$} (R2)
|
||
|
(R1) edge[->>] node[near end] {$\beta$} (R)
|
||
|
(R2) edge[->>] node[near end] {$\beta$} (R);
|
||
|
\end{tikzpicture}
|
||
|
\end{document}
|