Step
*
1
1
of Lemma
quick-find_wf
.....assertion.....
1. n : ℕ+
2. p : {n...} ⟶ 𝔹
3. N : {n...}
4. ∀m:{N...}. (↑(p m))
⊢ ∀d:ℕ. ∀m:{n...}. ((N ≤ (m + d))
⇒ (quick-find(p;m) ∈ {m:{n...}| ↑(p m)} ))
BY
{ (InductionOnNat THEN (UnivCD THENA Auto)) }
1
1. n : ℕ+
2. p : {n...} ⟶ 𝔹
3. N : {n...}
4. ∀m:{N...}. (↑(p m))
5. d : ℤ
6. m : {n...}
7. N ≤ (m + 0)
⊢ quick-find(p;m) ∈ {m:{n...}| ↑(p m)}
2
1. n : ℕ+
2. p : {n...} ⟶ 𝔹
3. N : {n...}
4. ∀m:{N...}. (↑(p m))
5. d : ℤ
6. 0 < d
7. ∀m:{n...}. ((N ≤ (m + (d - 1)))
⇒ (quick-find(p;m) ∈ {m:{n...}| ↑(p m)} ))
8. m : {n...}
9. N ≤ (m + d)
⊢ quick-find(p;m) ∈ {m:{n...}| ↑(p m)}
Latex:
Latex:
.....assertion.....
1. n : \mBbbN{}\msupplus{}
2. p : \{n...\} {}\mrightarrow{} \mBbbB{}
3. N : \{n...\}
4. \mforall{}m:\{N...\}. (\muparrow{}(p m))
\mvdash{} \mforall{}d:\mBbbN{}. \mforall{}m:\{n...\}. ((N \mleq{} (m + d)) {}\mRightarrow{} (quick-find(p;m) \mmember{} \{m:\{n...\}| \muparrow{}(p m)\} ))
By
Latex:
(InductionOnNat THEN (UnivCD THENA Auto))
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