Mathematical Foundations of CS

Duke University

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Theory of Computing - PDA Theory of Computing - PDA
  • Theory of Computing - PDA

  • Answers • 3 pages • 2020
  • A pushdown automaton (PDA) is a finite state machine which has additional stack storage. The transitions a machine makes are based not only on the input and current state but also on the stack. The formal definition (in our textbook) is that a PDA is this: M = (K,Σ,Γ,Δ,s,F)
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