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Strongest invariant functions: Their use in the systematic analysis of while statements

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Summary

Strongest invariant functions, a useful tool in the analysis of while statements, are defined and discussed. Their relationships to loop invariants and to the function computed by the while statement are investigated.

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This research is partially supported by the National Science and Engineering Research Council of Canada under grant number A2509

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Mili, A., Desharnais, J. & Gagné, J.R. Strongest invariant functions: Their use in the systematic analysis of while statements. Acta Informatica 22, 47–66 (1985). https://doi.org/10.1007/BF00290145

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