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Weakest preconditions for progress
Authors:Johan J Lukkien  Jan L A van de Snepscheut
Affiliation:(1) Computer Science, California Institute of Technology, 91125 Pasadena, CA, USA;(2) Present address: Department of Mathematics and Computer Science, Eindhoven Technical University, P.O. Box 513, 5600 MB Eindhoven, The Netherlands
Abstract:Predicate transformers that map the postcondition and all intermediate conditions of a command to a precondition are introduced. They can be used to specify certain progress properties of sequential programs.
Keywords:Weakest preconditions  Progress properties
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