Relational Semantics Revisited

  • Authors:
  • Eike Best;Kerstin Strecker

  • Affiliations:
  • Parallel Systems, Department of Computing Science, Carl von Ossietzky Universität, D-26111 Oldenburg, Germany;Max-Planck Gymnasium, D-37073 Göttingen, Germany

  • Venue:
  • Electronic Notes in Theoretical Computer Science (ENTCS)
  • Year:
  • 2009

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Abstract

This paper describes the systematic use of fixpoints for the relational semantics of unboundedly nondeterministic sequential programs. The focus is on analysing the expressiveness of various semantic definitions and of powerdomains including or excluding an 'error' element @?.