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Theorem updrow-sel

⊦ # a = #r mx ∧ r0 < #c mx ∧ c0 < #r mx → mx[r, a]c[r0, c0]rv = (r = r0 ⊃ a[c0];mx[r0, c0]rv)

Type: A proof obligation
Validity: The proof is valid.
Features:
Comment: |- # a = #c mx and r0 < #r mx and c0 < #c mx -> mx[r, a]r[r0, c0] = (r = r0 :: a[c0];mx[r0, c0])
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas:
Used spec theorems:
- Used simplifier rules:
  - matrix-revops/revselect-def
  - rowcol-upd/updcol-sel