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Summary: Semantics and Verification of Software
Lecture 8: Denotational Semantics of WHILE IV
(Equivalence with Operational Semantics)
Thomas Noll
Lehrstuhl f¨ur Informatik 2
(Software Modeling and Verification)
noll@cs.rwth-aachen.de
http://www-i2.informatik.rwth-aachen.de/i2/svsw11/
Winter Semester 2011/12
Outline
1 Repetition: Denotational Semantics of WHILE
2 Another Example
3 Summary: Denotational Semantics
4 Equivalence of Operational and Denotational Semantics
Semantics and Verification of Software Winter Semester 2011/12 8.2
Semantics of Statements
Definition (Denotational semantics of statements)
The (denotational) semantic functional for statements,
C . : Cmd ( ),
is given by:
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