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What are formal methods? Formal methods are a mathematically based techniques and tools for the specification, design and verification of software systems .
Formal methods can be useful in : 1-Articulating, and representing requirements . 2-Specifying software :  developing a precise statement of what the software is to do . 3-Software design .  Data refinement involves state machine specification, abstraction functions, and simulation proofs .
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The overall effect of the use of formal techniques on time, cost ,and quality :
Formal Specification Methods : ,[object Object],[object Object],[object Object],[object Object]
Formal specification ,[object Object],[object Object],[object Object]
Properties of Formal Specifications : ,[object Object],[object Object],[object Object],[object Object]
Formal Specification Languages : ,[object Object],[object Object],[object Object],[object Object]
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Formal verification ,[object Object],[object Object]
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Formal Methods

  • 1.
  • 2. What are formal methods? Formal methods are a mathematically based techniques and tools for the specification, design and verification of software systems .
  • 3. Formal methods can be useful in : 1-Articulating, and representing requirements . 2-Specifying software : developing a precise statement of what the software is to do . 3-Software design . Data refinement involves state machine specification, abstraction functions, and simulation proofs .
  • 4.
  • 5. The overall effect of the use of formal techniques on time, cost ,and quality :
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.