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Results tagged with pushdown-automata
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user 146847
Questions about state machines with a single stack for memory. They characterize the class of context-free languages.
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Are there any algorithms that decide if a PDA (pushdown automaton) accepts a sentence?
Most computation theory textbooks just mention the equivalence of PDAs and Context Free Grammars. I'm able to construct a PDA from a given CFG, but find it very difficult to write an algo to check if …
