Linear-invariant generation for probabilistic programs: automated support for proof-based methods

  • Authors:
  • Joost-Pieter Katoen;Annabelle K. McIver;Larissa A. Meinicke;Carroll C. Morgan

  • Affiliations:
  • RWTH Aachen University, Germany;Dept. Computer Science, Macquarie University, NSW, Australia;Dept. Computer Science, Macquarie University, NSW, Australia;School of Comp. Sci. and Eng., Univ. New South Wales, NSW, Australia

  • Venue:
  • SAS'10 Proceedings of the 17th international conference on Static analysis
  • Year:
  • 2010

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Abstract

We present a constraint-based method for automatically generating quantitative invariants for linear probabilistic programs, and we show how it can be used, in combination with proof-based methods, to verify properties of probabilistic programs that cannot be analysed using existing automated methods. To our knowledge, this is the first automated method proposed for quantitative-invariant generation.