Using formal methods to build a software application
Formal Methods : Application to the Railway Domain
Article REF: TRP3309 V1
Using formal methods to build a software application
Formal Methods : Application to the Railway Domain

Author : Jean-Louis BOULANGER

Publication date: February 10, 2016 | Lire en français

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4. Using formal methods to build a software application

4.1 Software requirements specification

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4.1.1 Need

Software requirements must comply with at least three points:

  • be clear, precise, unambiguous, verifiable, testable, maintainable and achievable;

  • be traceable to input elements ;

  • be unambiguous and not open to misunderstanding.

As far as requirements management is concerned, we have presented the concepts and methods...

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