23 lines
855 B
TeX
23 lines
855 B
TeX
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\begin{tikzpicture}
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\tikzset{
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->, % makes the edges directed
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>=Stealth, % makes the arrow heads bold
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node distance=5cm, % specifies the minimum distance between two nodes. Change if necessary.
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every state/.style={thick, fill=white}, % sets the properties for each ’state’ node
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initial text=$ $, % sets the text that appears on the start arrow
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}
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\node[state, initial] (s0) {$s_0$};
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\node[state, right of=s0] (s1) {$s_1$};
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\node[state, accepting, right of=s1] (s2) {$s_2$};
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\node[state, right of=s2] (s3) {$s_3$};
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\draw (s0) edge[above] node{$a$} (s1);
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\draw (s0) edge[bend left, above] node{$b$} (s3);
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\draw (s1) edge[loop,below] node{a} (s1);
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\draw (s1) edge[above] node{$b$} (s2);
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\draw (s2) edge[loop,below] node{b} (s2);
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\draw (s2) edge[above] node{$a$} (s3);
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\draw (s3) edge[loop,above] node{a,b} (s3);
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\end{tikzpicture}
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