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Theorem gcd-loop-partial

inv(n, m, N, M) ⊦ [: N, M | rely(N', M', N'', M''), rely(M, N, M', N'), inv(n, m, N, M), GCD_loop(; N, M)] (N = M ∧ N = gcd(n, m))

Type: A user defined theorem
Validity: The proof is valid.
Features: tl,
Comment:
Used by: gcd-partial,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 5
Proof steps: 32
Used lemmas: inv, rely,
Used spec theorems:
- Used simplifier rules: