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Semantics and Verification of Software Lecture 4: Operational Semantics of WHILE III
 

Summary: Semantics and Verification of Software
Lecture 4: Operational Semantics of WHILE III
(Properties of Execution Relation)
Thomas Noll
Lehrstuhl f¨ur Informatik 2
(Software Modeling and Verification)
RWTH Aachen University
noll@cs.rwth-aachen.de
http://www-i2.informatik.rwth-aachen.de/i2/svsw10/
Summer Semester 2010
Outline
1 Repetition: Execution of Statements
2 Functional of the Operational Semantics
Semantics and Verification of Software Summer Semester 2010 2
Execution of Statements
Remember:
c ::= skip | x := a | c1;c2 | if b then c1 else c2 | while b do c Cmd
Definition (Execution relation for statements)
For c Cmd and , , the execution relation c, is defined
by the following rules:

  

Source: Ábrahám, Erika - Fachgruppe Informatik, Rheinisch Westfälische Technische Hochschule Aachen (RWTH)

 

Collections: Computer Technologies and Information Sciences