Verification of qualitative Z constraints

  • Authors:
  • Stéphane Demri;Régis Gascon

  • Affiliations:
  • LSV, ENS Cachan, CNRS, INRIA, France;LSV, ENS Cachan, CNRS, INRIA, France

  • Venue:
  • Theoretical Computer Science
  • Year:
  • 2008

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Abstract

We introduce an LTL-like logic with atomic formulae built over a constraint language interpreting variables in Z. The constraint language includes periodicity constraints and comparison constraints of the form x=y and x