Proof of `Finite product sampling and coordinate marginals` (1st statement)
groundedproofs/Lax263307Proofs/FiniteProductSampling.lean · lax-263307
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
Split assignments into the selected coordinates and their complement. Sum the complement product to one, then reindex selected coordinates by the given embedding.