Pushdown Automata - Hampden-Sydney College
Pushdown Automata - Hampden-Sydney College
Pushdown Automata - Hampden-Sydney College
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The Grammar Rules<br />
<strong>Pushdown</strong><br />
<strong>Automata</strong> -<br />
Equivalence<br />
to CFGs<br />
Robb T.<br />
Koether<br />
Homework<br />
Review<br />
Equivalence<br />
of PDAs and<br />
CFGs<br />
Proof ⇒<br />
Proof ⇐<br />
Long Example<br />
Proof (⇐).<br />
Stack<br />
depth<br />
x, ε → a<br />
x, y → ε<br />
x, ε → z<br />
x, b → ε<br />
Short<br />
Example<br />
Assignment<br />
p<br />
r<br />
q<br />
State
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