PAI-SF / 10 / PAI-SF-TST-003
Simulation-to-Reality Gap Quantification
Objective
Quantify, rather than assume, how well simulated validation predicts real-world behavior.
Control / requirement
Systematic comparison of simulated vs. real test outcomes for a sample of scenarios, tracked over time.
Applicability
All systems relying on simulation as part of their validation approach.
Expected evidence
Sim-to-real correlation reports. [T3]
Assurance expectation
Evidence the comparison is repeated periodically, not a one-time validation exercise at initial deployment.
Dependencies
PAI-SF-TST-001 (the HITL results being compared against simulation).
Exclusions
Not applicable to systems validated entirely through physical testing with no simulation component.
Maturity / conformance relevance
Expected at High-Assurance level.
Ecosystem relationship
Measures the validity of the testing method itself, distinct from TST-001/002 which test the system.