Lax Lean Archive

While this submission is a draft, it cannot be used by other submissions.

Proof of `The feasibility alternative`

groundedproofs/Lax109476Proofs/Basic.lean · lax-109476

What this proof establishes

thm✓Lax109476.FarkasAlternative

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

Description

Combine Farkas certificate existence with the independent soundness theorem. The two assumptions supply the two directions of the alternative.