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Theorem num-ibbi

~128 ≤ i, i ≤ 127 ⊦ b2i(i2b((* i))) = i

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: bib-64, bib-in-01, bib-neg-high, bib-neg-low, bib-pos-high, bib-pos-low, byte, byte-01, byte-011x-unsgn, byte-02, byte-03, byte-04, byte-in, byte-law-ls-not, byte-mult-256, byte-unsigned, fits-law-mod, fits-law-shr, minus-five, minus-five-01, minus-four-01, minus-four-02, mthree, mthree-01, mtwo, notequal, out-test-02, out-test-03, out-test-04, out-test-05,
Used by units in proved state: bytes,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 3
Used lemmas: inbyte, bib-in,
Used spec theorems:
- Used simplifier rules:
  - int-abs/forward-lele
  - int-abs/numleledel