LCF-Style Propositional Simplification with BDDs and SAT Solvers

  • Authors:
  • Hasan Amjad

  • Affiliations:
  • Middlesex University School of Computing Science, London, UK NW4 4BT

  • Venue:
  • TPHOLs '08 Proceedings of the 21st International Conference on Theorem Proving in Higher Order Logics
  • Year:
  • 2008

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Abstract

We improve, in both a logical and a practical sense, the simplification of the propositional structure of terms in interactive theorem provers. The method uses Binary Decision Diagrams (BDDs) and SAT solvers. We present experimental results to show that the time cost is acceptable.