Local Level Lab

Airborne measurements. Open methods.

Matched complete-domain runtime check

Launch only after all 24 exact-report native qualification cases pass. Use the six original sector-zero child domains from the direct-source full-history screen, with all three candidates and both processing cases. Keep their complete 1,600-packet inputs and 7.2-second query, source/reference, conditioning, clock and calibration ranges unchanged.

Run the unchanged and midpoint-only implementations once each in every case. Alternate their order by the fixed parity of model index plus processing flag: three pairs in each order. Compare complete raw and converted reports exactly. Measure each bound without a profiler. Keep preparation and compiler time separate from the measured bound call.

Finite limits and acceptance

Every pair must finish and match exactly. Before seeing timings, require a median candidate/predecessor time ratio at most 0.95, with no individual ratio above 1.10. This is a finite engineering screen for a useful speed improvement, not a precision benchmark or guarantee that every other domain will finish. Preserve all timings, failures and reservations regardless of the verdict.

Only a passing result permits preparation of a separate finite missing-future certificate comparison. Neither this test nor local equivalence checks relax the prediction-width target, qualify recording-scale uncertainty, authorize aircraft fits or change any completed study's outcome.

Exact-report qualification · Source profile.