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Theorem base for Specification array-copy

This is a listing of all goals defined over the current specification. Axioms are marked yellow, proved theorems green and unproved theorems blue. Click on individual names to get more information on the proof.

Name: Sequent: Type:
idexcept-refl ⊦ id○(ar, ar, n) A User Theorem
Fill-succ ⊦ fill(ar, a, m, n + 1) = fill(ar, a, m, n)(m + n := a) An Axiom
at-fill ⊦ n < # ar → fill(ar, a)(n) = a A User Theorem
subarray-at ⊦ n0 < n → subarray(ar, m, n)(n0) = ar(m + n0) A User Theorem
at-fill-h ⊦ n < # ar → fill(ar, a, m0, m1)(n) = (m0 ≤ n ∧ n < m0 + m1 ⊃ a;ar(n)) A User Theorem
size-copy ⊦ # copy(ar, m, ar0, m0, n) = # ar0 A User Theorem
Copy-succ ⊦ copy(ar, m, ar0, m0, n + 1) = copy(ar, m, ar0, m0, n)(m0 + n := ar(m + n)) An Axiom
subarray-subarray-elim ⊦ n0 + n1 ≤ # ar0 ∧ m0 + m1 ≤ n1 → subarray(subarray(ar0, n0, n1), m0, m1) = subarray(ar0, n0 + m0, m1) A User Theorem
at-copy ⊦ m0 < # ar1 → copy(ar0, n, ar1, n0, m)(m0) = (m0 < n0 ∨ n0 + m ≤ m0 ⊃ ar1(m0);ar0(m0 + n - n0)) A User Theorem
Compare ⊦ cmp(ar, m, ar0, m0, n) ↔ (∀ n0. n0 < n → ar(m + n0) = ar0(m0 + n0)) An Axiom
size-fill ⊦ # fill(ar, a) = # ar A User Theorem
subarray-longer-eq-eq ⊦ subarray(ar0, 0, n + m) = subarray(ar1, 0, n + m) → (subarray(ar0, 0, n) = subarray(ar1, 0, n) ↔ true) A User Theorem
idexcept-comm-simp ⊦ id○(ar0, ar1, n) → id○(ar1, ar0, n) A User Theorem
subarray-copyn1 ≥ m0, m0 + m1 ≤ # ar1 ⊦ subarray(copy(ar0, n0, ar1, n1, n2), m0, m1) = copy(ar0, n0, subarray(ar1, m0, m1), n1 - m0, n2) A User Theorem
Fill-all ⊦ fill(ar, a) = fill(ar, a, 0, # ar) An Axiom
subarray-copy-elimm1 + n ≤ # ar1 ⊦ n1 ≤ n → subarray(copy(ar0, m0, ar1, m1, n), m1, n1) = subarray(ar0, m0, n1) A User Theorem
idexcept-write-at-right ⊦ id○(ar, ar(n := a), n) A User Theorem
Cmp ⊦ cmp(ar, a) ↔ (∀ n. n < # ar → ar(n) = a) An Axiom
idexcept-comm ⊦ id○(ar0, ar1, n) ↔ id○(ar1, ar0, n) A User Theorem
cmp-fill-full ⊦ cmp(fill(ar, a), a) A User Theorem
shiftRight ⊦ shiftRight(ar, m, n, n0) = copy(ar, m, ar, m + n0, n) An Axiom
idexcept-n-subarrays⊦ id○(ar0, ar1, n, m) ↔ # ar0 = # ar1 ∧ n + m ≤ # ar0 ∧ subarray(ar0, 0, n) = subarray(ar1, 0, n) ∧ subarray(ar0, n + m, # ar0 - n + m) = subarray(ar1, n + m, # ar0 - n + m) A User Theorem
idexcept-n-trans-successive ⊦ id○(ar0, ar1, n, m) ∧ id○(ar1, ar2, n + m, m0) → id○(ar0, ar2, n, m + m0) A User Theorem
cmp-atn < # ar ⊦ cmp(ar, a, 0, # ar) → ar(n) = a A User Theorem
size-fill-h ⊦ # fill(ar, a, m, n) = # ar A User Theorem
Subarray ⊦ subarray(ar, m, n) = copy(ar, m, mkarray(n), 0, n) An Axiom
copy-other ⊦ m0 + n0 ≤ m ∧ m + n ≤ # ar ∧ n ≤ # ar0 → copy(copy(ar0, 0, ar, m, n), m0, mkarray(n0), 0, n0) = copy(ar, m0, mkarray(n0), 0, n0) A User Theorem
cmp-write-aboven + 1 + m ≤ # ar ⊦ cmp(ar(n := a), b, n + 1, m) ↔ cmp(ar, b, n + 1, m) A User Theorem
subarray-copy-higherm0 + m1 ≤ n1, m0 + m1 ≤ # ar ⊦ subarray(copy(ar0, n0, ar, n1, n2), m0, m1) = subarray(ar, m0, m1) A User Theorem
cmp-move-1 ⊦ cmp(ar, a, n, m + 1) → cmp(ar, a, n + 1, m) A User Theorem
rotateLeft ⊦ rotateLeft(ar, m, n, n0) = copy(copy(copy(ar, 0, ar, 0, # ar), m - n0, ar, m - n0, n), m - n0 + n, ar, m - n0 + n, n0) An Axiom
idexcept-size ⊦ id○(ar0, ar1, n) → # ar0 = # ar1 A User Theorem
subarray-zero ⊦ subarray(ar, n, 0) = mkarray(0) A User Theorem
cmp-filln + m ≤ # ar ⊦ cmp(fill(ar, a), a, n, m) A User Theorem
at-fill-mkarray ⊦ m < n → fill(mkarray(n), a)(m) = a A User Theorem
Idexcept ⊦ id○(ar0, ar1, n) ↔ # ar0 = # ar1 ∧ (∀ m. m < # ar0 ∧ m ≠ n → ar0(m) = ar1(m)) An Axiom
cmp-cmp-eq ⊦ cmp(ar0, a) ∧ cmp(ar1, a) → (ar0 = ar1 ↔ # ar0 = # ar1) A User Theorem
idexcept-n-fill-other ⊦ m1 ≤ m0 ∧ m0 + n0 ≤ m1 + n1 → (id○(ar0, fill(ar1, a, m0, n0), m1, n1) ↔ id○(ar0, ar1, m1, n1)) A User Theorem
idexcept-write-at0-right ⊦ id○(ar0, ar1(n := a), n) ↔ id○(ar0, ar1, n) A User Theorem
copy-self ⊦ n < # ar → copy(ar, 0, ar, 0, n) = ar A User Theorem
idexcept-extract-left ⊦ ar0(n) = a → (id○(ar0, ar1, n) ↔ ar0 = ar1(n := a)) A User Theorem
Idrange ⊦ idrange(ar, m, n) ↔ (∀ n0. n0 < n → ar(m + n0) = ar(m)) An Axiom
copy-exact# ar0 = m, # ar1 = m ⊦ copy(ar0, 0, ar1, 0, m) = ar0 A User Theorem
idexcpt-n-copy-hole ⊦ id○(ar, copy(ar0, n0, ar1, n, m), n, m) ↔ id○(ar, ar1, n, m) A User Theorem
copy-subarray1-elimn0 + n1 ≤ # ar0, m + m1 ≤ n1 ⊦ copy(subarray(ar0, n0, n1), m, ar1, m0, m1) = copy(ar0, n0 + m, ar1, m0, m1) A User Theorem
cmp-full-atn < # ar ⊦ cmp(ar, a) → ar(n) = a A User Theorem
move-left ⊦ m0 ≤ m → move(ar, m, m0, n) = shiftLeft(ar, m, n, m - m0) An Axiom
Cmp-elem ⊦ cmp(ar, a, m, n) ↔ (∀ n0. n0 < n → ar(m + n0) = a) An Axiom
idexcept-extract-right ⊦ ar1(n) = a → (id○(ar0, ar1, n) ↔ ar1 = ar0(n := a)) A User Theorem
at-subarray ⊦ n + m ≤ # ar ∧ n0 < n → subarray(ar, m, n)(n0) = ar(m + n0) A User Theorem
cmp-cmp ⊦ cmp(ar, a) → cmp(ar, a, 0, # ar) A User Theorem
copy-append ⊦ copy(ar0, n + m1, copy(ar0, n, ar1, n1, m1), n1 + m1, m0) = copy(ar0, n, ar1, n1, m0 + m1) A User Theorem
idexcept-n-widden ⊦ n ≤ n0 ∧ n0 + m0 ≤ n + m ∧ id○(ar0, ar1, n0, m0) → (id○(ar0, ar1, n, m) ↔ n + m ≤ # ar0) A User Theorem
idexcept-trans ⊦ id○(ar0, ar1, n) ∧ id○(ar1, ar2, n) → id○(ar0, ar2, n) A User Theorem
subarray-subarray-elim-0n2 ≤ n1, n1 ≤ # ar0 ⊦ subarray(subarray(ar0, 0, n1), 0, n2) = subarray(ar0, 0, n2) A User Theorem
idexcept-n-same ⊦ id○(ar, ar, n, m) ↔ n + m ≤ # ar A User Theorem
copy-other-weakm0 + n0 ≤ m, m + n ≤ # ar, n0 ≤ # ar1, n ≤ # ar0 ⊦ copy(copy(ar0, 0, ar, m, n), m0, ar1, 0, n0) = copy(ar, m0, ar1, 0, n0) A User Theorem
idexcept-n-trans-rev ⊦ id○(ar0, ar1, n, m) ∧ id○(ar2, ar1, n, m) → id○(ar0, ar2, n, m) A User Theorem
moveAndFillmoveAndFill#(m, m0, n, a; ar) {ar := move(ar, m, m0, n); if m ≤ n then if m + n < m0 then ar := fill(ar, a, m, n) else ar := fill(ar, a, m, m0) else if m + n < m + m - m0 then ar := fill(ar, a, m, n) else ar := fill(ar, a, m, m0) } An Axiom
Copy-zero ⊦ copy(ar, m, ar0, m0, 0) = ar0 An Axiom
shiftLeft ⊦ shiftLeft(ar, m, n, n0) = copy(ar, m, ar, m - n0, n) An Axiom
subarray-copy-elim-exactm1 + n ≤ # ar1 ⊦ subarray(copy(ar0, m0, ar1, m1, n), m1, n) = subarray(ar0, m0, n) A User Theorem
cmp-write-belown < m0 ⊦ cmp(ar(n := b), a, m0, m1) ↔ cmp(ar, a, m0, m1) A User Theorem
Fill-zero ⊦ fill(ar, a, m, 0) = ar An Axiom
resize-get ⊦ m < # ar ∧ m < n → resize(ar, n)(m) = ar(m) An Axiom
idexcept-write-at ⊦ id○(ar(n := a), ar, n) A User Theorem
idexcept-eq-below ⊦ n0 < n ∧ id○(ar0, ar1, n, m) → (ar0(n0) = ar1(n0) ↔ true) A User Theorem
copyAndFillcopyAndFill#(m, m0, n, a; ar, ar0){ar0 := copy(ar, m, ar0, m0, n); ar := fill(ar, a, m, m + n)} An Axiom
copy-is-subarray# ar1 = n2 ⊦ copy(ar0, n0, ar1, 0, n2) = subarray(ar0, n0, n2) A User Theorem
subarray-up-same ⊦ n < # ar → subarray(ar(n := a), 0, n) = subarray(ar, 0, n) A User Theorem
idexcept-n-shorterm ≤ m0 ⊦ id○(ar0, ar1, n, m) → (id○(ar0, ar1, n, m0) ↔ n + m0 ≤ # ar0) A User Theorem
subarray-elim# ar = n ⊦ subarray(ar, 0, n) = ar A User Theorem
cmp-write-same ⊦ cmp(ar, a) → ar(n := a) = ar A User Theorem
cmp-full-writen < # ar ⊦ cmp(ar, a) → (cmp(ar(n := b), a) ↔ a = b) A User Theorem
size-subarray ⊦ # subarray(ar, m, n) = n A User Theorem
idexcept-write-at0 ⊦ id○(ar0(n := a), ar1, n) ↔ id○(ar0, ar1, n) A User Theorem
cmp-write-valuen0 < # ar ⊦ cmp(ar, a, n, m) → cmp(ar(n0 := a), a, n, m) A User Theorem
at-fill-other ⊦ n ≥ m ∧ n < # ar → fill(ar, a, 0, m)(n) = ar(n) A User Theorem
at-fill-h0 ⊦ n < m ∧ n < # ar → fill(ar, a, 0, m)(n) = a A User Theorem
cmp-0 ⊦ cmp(ar, a, n, 0) A User Theorem
resize-size ⊦ # resize(ar, n) = n An Axiom
Idexcept-n ⊦ id○(ar0, ar1, m, n) ↔ # ar0 = # ar1 ∧ m + n ≤ # ar0 ∧ (∀ m0. (m0 < m ∨ m + n ≤ m0) ∧ m0 < # ar0 → ar0(m0) = ar1(m0)) An Axiom
idexcept-n-trans ⊦ id○(ar0, ar1, n, m) ∧ id○(ar1, ar2, n, m) → id○(ar0, ar2, n, m) A User Theorem
cmp-at-0 ⊦ m ≠ 0 ∧ cmp(ar, a, n, m) → ar(n) = a A User Theorem
rotateRight ⊦ rotateRight(ar, m, n, n0) = copy(copy(copy(ar, 0, ar, 0, # ar), m, ar, m + n, n0), m + n0, ar, m + n0, n) An Axiom
idexcept-eq-aboven0 < # ar0 ⊦ n + m ≤ n0 ∧ id○(ar0, ar1, n, m) → (ar0(n0) = ar1(n0) ↔ true) A User Theorem
idexcept-same ⊦ a = ar0(n) ∧ a = ar1(n) → (id○(ar0, ar1, n) ↔ ar0 = ar1) A User Theorem
idexcept-n-copy-other ⊦ m2 ≤ m1 ∧ m1 + n ≤ m2 + m → (id○(ar0, copy(ar, m0, ar1, m1, n), m2, m) ↔ id○(ar0, ar1, m2, m)) A User Theorem
copy-coalesce ⊦ m1 = # ar1 ∧ m0 ≤ m1 ∧ m0 + n ≤ # ar1 → copy(copy(ar0, n0, ar1, 0, m1), n, ar2, n2, m0) = copy(ar0, n0 + n, ar2, n2, m0) A User Theorem
move-right ⊦ m < m0 → move(ar, m, m0, n) = shiftRight(ar, m, n, m0 - m) An Axiom
subarray-elim-simp ⊦ subarray(ar, 0, # ar) = ar A User Theorem
subarray-copy-lowern1 + n2 ≤ m0, m0 + m1 ≤ # ar ⊦ subarray(copy(ar0, n0, ar, n1, n2), m0, m1) = subarray(ar, m0, m1) A User Theorem
subarray-write-belown < n0 ⊦ subarray(ar(n := a), n0, n1) = subarray(ar, n0, n1) A User Theorem
copy-subarray2# ar1 ≥ m0 + m1 ⊦ copy(ar0, n0, subarray(ar1, m0, m1), n1, n2) = subarray(copy(ar0, n0, ar1, m0 + n1, n2), m0, m1) A User Theorem
copy-rec ⊦ copy(ar, m, ar0, m0, n + 1) = copy(ar, m + 1, ar0, m0 + 1, n)(m0 := ar(m)) A User Theorem