Design Validation Using ObjectGEODE

• Verify properties

• Properties describe the needs

• Expressed with

  • Invariants
  • MSCs
  • Observers
    • observers can “inject errors” in the simulation to verify “robustness” of the models
    • computes statistics...

• Design PROOF

  • Errors never occur
  • Needs always fulfilled

SDL Model

Invariants

Observers

Proof

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