Proof of `Actual frame observations realize the nominal channel contractions` (3rd statement)
groundedproofs/Lax342547Proofs/RawContractions.lean · lax-342547
What this proof establishes
no assumptions
Assuming the claims on the left, the claim on the right holds — checked by the archive's pipeline. Proof code is not displayed here.
Description
If the actual cross Grams extend the whole numerical table, first use extension independence on effective profiles, then identify the full contraction with the model's original frame tensor contraction.