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Limbaje Formale, Automate şi Compilatoare

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<strong>Automate</strong> finite deterministe<br />

Limbajul acceptat<br />

Extensia lui δ la cuvinte ˆδ : Q ×Σ ∗ → Q<br />

1 ˆδ(q,ǫ) = q,∀q ∈ Q;<br />

2 ˆδ(q, ua) = δ(ˆδ(q, u), a)), ∀q ∈ Q,∀u ∈ Σ ∗ ,∀a ∈ Σ.<br />

Observaţii:<br />

ˆδ(q, a) = δ(q, a),∀q ∈ Q,∀a ∈ Σ<br />

ˆδ(q, uv) = ˆδ(ˆδ(q, u), v), ∀q ∈ Q,∀u, v ∈ Σ ∗<br />

LFAC (2014-15) Curs 2 16 / 26

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