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Proof of `Decidable equivalence of rational functions`

groundedproofs/Lax132576Proofs/Results.lean · lax-132576

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.

Read the Lean proof on GitHub

In the paper

Description

Decidable equivalence of rational functions (Theorem B.3.4), by the book's reduction to Theorem B.3.3 (Transducers.rationalFunequivalencedecidableTransducers.rationalFun_equivalence_decidable).

Attribution

Theorem B.3.4 of Transducers; Lean proof by Aristotle (PartB/RatEqDec.leanPartB/RatEqDec.lean, PartB/PairWeighted.leanPartB/PairWeighted*.lean).