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Mathlib.Combinatorics.Enumerative.Bell
{ "line": 79, "column": 2 }
{ "line": 79, "column": 13 }
[ { "pp": "m : Multiset ℕ\n⊢ m.bell * (map (fun j ↦ j !) m).prod * ∏ j ∈ m.toFinset.erase 0, (count j m)! = m.sum !", "usedConstants": [ "Multiset.sum", "Multiset.toFinset", "HMul.hMul", "Multiset.map", "Multiset.prod", "Multiset.count", "id", "instMulNat", ...
unfold bell
Lean.Elab.Tactic.evalUnfold
Lean.Parser.Tactic.unfold
Mathlib.Combinatorics.Additive.VerySmallDoubling
{ "line": 93, "column": 2 }
{ "line": 93, "column": 34 }
[ { "pp": "G : Type u_1\ninst✝¹ : Group G\ninst✝ : DecidableEq G\nA B : Finset G\na b : G\nha : a ∈ B\nhb : b ∈ B\nthis : #(a •> A ∪ b •> A) ≤ #(B * A)\n⊢ 2 * #A ≤ #(a •> A) + #(b •> A)", "usedConstants": [ "instHSMul", "instSMulOfMul", "HMul.hMul", "Monoid.toMulOneClass", "instR...
simp [card_smul_finset, two_mul]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Combinatorics.Enumerative.DyckWord
{ "line": 129, "column": 76 }
{ "line": 139, "column": 5 }
[ { "pp": "p : DyckWord\nh : p ≠ 0\n⊢ U :: (↑p).dropLast.tail ++ [D] = ↑p", "usedConstants": [ "List.head", "Iff.mpr", "List.getLast", "Eq.mpr", "instDecidableEqDyckStep", "False", "Nat.instMulZeroClass", "DyckWord.getLast_eq_D", "Nat.instOne", "inst...
by have h' := toList_ne_nil.mpr h have : p.toList.dropLast.take 1 = [p.toList.head h'] := by rcases p with - | ⟨s, ⟨- | ⟨t, r⟩⟩⟩ · tauto · rename_i bal _ cases s <;> simp at bal · tauto nth_rw 2 [← p.toList.dropLast_append_getLast h', ← p.toList.dropLast.take_append_drop 1] rw [getLast_eq_...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Combinatorics.Enumerative.DyckWord
{ "line": 264, "column": 29 }
{ "line": 264, "column": 41 }
[ { "pp": "p : DyckWord\nh : p ≠ 0\n⊢ ¬p.firstReturn = 0", "usedConstants": [ "Eq.mpr", "instDecidableEqDyckStep", "DyckStep.U", "congrArg", "id", "instOfNatNat", "List.range", "instBEqOfDecidableEq", "instHAdd", "List.count", "HAdd.hAdd", ...
firstReturn,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Combinatorics.Enumerative.DyckWord
{ "line": 297, "column": 6 }
{ "line": 297, "column": 18 }
[ { "pp": "case neg\np q : DyckWord\nh : ¬p = 0\nu : ↑(p + q) = ↑p ++ ↑q\n⊢ (p + q).firstReturn = p.firstReturn", "usedConstants": [ "Eq.mpr", "instDecidableEqDyckStep", "instAddDyckWord", "DyckStep.U", "congrArg", "DyckWord", "id", "instOfNatNat", "List.r...
firstReturn,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Combinatorics.Enumerative.DyckWord
{ "line": 313, "column": 6 }
{ "line": 313, "column": 18 }
[ { "pp": "p : DyckWord\nu : ↑p.nest = U :: ↑p ++ [D]\n⊢ p.nest.firstReturn = (↑p).length + 1", "usedConstants": [ "Eq.mpr", "instDecidableEqDyckStep", "DyckStep.U", "congrArg", "id", "instOfNatNat", "List.range", "instBEqOfDecidableEq", "instHAdd", ...
firstReturn,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Combinatorics.Additive.VerySmallDoubling
{ "line": 371, "column": 2 }
{ "line": 372, "column": 80 }
[ { "pp": "G : Type u_1\ninst✝² : Group G\ninst✝¹ : DecidableEq G\nH : Subgroup G\ninst✝ : Fintype ↥H\nZ : Finset G\nhZ : Set.InjOn (fun x ↦ ↑H <• x) ↑Z\nh₁ z₁ h₂ z₂ : G\nh : h₁ * z₁ = h₂ * z₂\nhh₁ : h₁ ∈ H\nhz₁ : z₁ ∈ Z\nhh₂ : h₂ ∈ H\nhz₂ : z₂ ∈ Z\n⊢ (h₁, z₁) = (h₂, z₂)", "usedConstants": [ "Iff.mpr", ...
obtain rfl := hZ hz₁ hz₂ <| (rightCoset_eq_iff _).2 <| by simpa [eq_inv_mul_iff_mul_eq.2 h, mul_assoc] using mul_mem (inv_mem hh₂) hh₁
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalObtain
Lean.Parser.Tactic.obtain
Mathlib.Combinatorics.Enumerative.IncidenceAlgebra
{ "line": 276, "column": 17 }
{ "line": 276, "column": 66 }
[ { "pp": "F : Type u_1\n𝕜 : Type u_2\n𝕝 : Type u_3\n𝕞 : Type u_4\nα : Type u_5\nβ : Type u_6\ninst✝⁵ : Preorder α\ninst✝⁴ : LocallyFiniteOrder α\ninst✝³ : DecidableEq α\ninst✝² : Semiring 𝕜\ninst✝¹ : Semiring 𝕝\ninst✝ : Module 𝕜 𝕝\nf : IncidenceAlgebra 𝕝 α\n⊢ 0 • f = 0", "usedConstants": [ "Non...
by ext; exact sum_eq_zero fun x _ ↦ zero_smul _ _
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Combinatorics.Additive.VerySmallDoubling
{ "line": 525, "column": 28 }
{ "line": 525, "column": 37 }
[ { "pp": "G : Type u_1\ninst✝¹ : Group G\ninst✝ : DecidableEq G\nK : ℝ\nA S : Finset G\nhK : K < 1\nhS : S.Nonempty\nhA : A.Nonempty\n⊢ 0 < ↑(#A)", "usedConstants": [ "Real.instIsOrderedRing", "NonAssocSemiring.toAddCommMonoidWithOne", "Real.partialOrder", "Real", "Preorder.toLT...
simp [hA]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Combinatorics.Enumerative.IncidenceAlgebra
{ "line": 443, "column": 98 }
{ "line": 444, "column": 44 }
[ { "pp": "𝕜 : Type u_2\nα : Type u_5\ninst✝⁴ : AddCommGroup 𝕜\ninst✝³ : One 𝕜\ninst✝² : Preorder α\ninst✝¹ : LocallyFiniteOrder α\ninst✝ : DecidableEq α\na b : α\n⊢ (mu' 𝕜) a b = if a = b then 1 else -∑ x ∈ Ioc a b, (mu' 𝕜) x b", "usedConstants": [ "Eq.mpr", "NegZeroClass.toNeg", "cong...
by rw [mu', coe_mk, muFun'_apply, sum_attach]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Combinatorics.Enumerative.IncidenceAlgebra
{ "line": 553, "column": 10 }
{ "line": 553, "column": 44 }
[ { "pp": "𝕜 : Type u_2\nα : Type u_5\ninst✝⁴ : Ring 𝕜\ninst✝³ : PartialOrder α\ninst✝² : OrderTop α\ninst✝¹ : LocallyFiniteOrder α\ninst✝ : DecidableEq α\nf g : α → 𝕜\nh : ∀ (x : α), g x = ∑ y ∈ Ici x, f y\nx : α\nthis : DecidableLE α := Classical.decRel LE.le\n⊢ ∑ x_1 ∈ (Ici x).sigma fun y ↦ Ici y, (mu 𝕜) x...
sum_sigma' (Ici x) fun z ↦ Icc x z
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Combinatorics.Graph.Basic
{ "line": 168, "column": 71 }
{ "line": 171, "column": 31 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nx y : α\ne : β\nG : Graph α β\nx' y' : α\nh : G.IsLink e x y\nh' : G.IsLink e x' y'\n⊢ x = x' ∧ y = y' ∨ x = y' ∧ y = x'", "usedConstants": [ "congrArg", "and_self", "true_or", "Or.casesOn", "Graph.IsLink.symm", "And", "Graph.IsL...
by obtain rfl | rfl := h.left_eq_or_eq h' · simp [h.right_unique h'] simp [h'.symm.right_unique h]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Combinatorics.Matroid.Minor.Delete
{ "line": 171, "column": 6 }
{ "line": 171, "column": 24 }
[ { "pp": "α : Type u_1\nM : Matroid α\nI D X : Set α\nh : M.IsBasis I X\nhX : Disjoint X D\n⊢ (M \ D).IsBasis I X", "usedConstants": [ "Eq.mpr", "ChainCompletePartialOrder.instOfCompleteLattice", "CompleteBooleanAlgebra.toCompleteDistribLattice", "congrArg", "Disjoint", "i...
delete_isBasis_iff
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Combinatorics.Matroid.Minor.Contract
{ "line": 200, "column": 4 }
{ "line": 200, "column": 85 }
[ { "pp": "α : Type u_1\nM : Matroid α\nI J X : Set α\nhIX : M.IsBasis' I X\nhJI : J ⊆ I\nK : Set α\nhJK : Disjoint K J\nhKJi : M.Indep (K ∪ J)\nhKX : K ⊆ X\nhIJK : I ⊆ K ∪ J\n⊢ K ⊆ I", "usedConstants": [ "Set.subset_union_left._simp_1", "congrArg", "Set.instUnion", "HasSubset.Subset.t...
simp [hIX.eq_of_subset_indep hKJi hIJK (union_subset hKX (hJI.trans hIX.subset))]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Combinatorics.Matroid.Minor.Contract
{ "line": 200, "column": 4 }
{ "line": 200, "column": 85 }
[ { "pp": "α : Type u_1\nM : Matroid α\nI J X : Set α\nhIX : M.IsBasis' I X\nhJI : J ⊆ I\nK : Set α\nhJK : Disjoint K J\nhKJi : M.Indep (K ∪ J)\nhKX : K ⊆ X\nhIJK : I ⊆ K ∪ J\n⊢ K ⊆ I", "usedConstants": [ "Set.subset_union_left._simp_1", "congrArg", "Set.instUnion", "HasSubset.Subset.t...
simp [hIX.eq_of_subset_indep hKJi hIJK (union_subset hKX (hJI.trans hIX.subset))]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Combinatorics.Matroid.Minor.Contract
{ "line": 200, "column": 4 }
{ "line": 200, "column": 85 }
[ { "pp": "α : Type u_1\nM : Matroid α\nI J X : Set α\nhIX : M.IsBasis' I X\nhJI : J ⊆ I\nK : Set α\nhJK : Disjoint K J\nhKJi : M.Indep (K ∪ J)\nhKX : K ⊆ X\nhIJK : I ⊆ K ∪ J\n⊢ K ⊆ I", "usedConstants": [ "Set.subset_union_left._simp_1", "congrArg", "Set.instUnion", "HasSubset.Subset.t...
simp [hIX.eq_of_subset_indep hKJi hIJK (union_subset hKX (hJI.trans hIX.subset))]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Combinatorics.Matroid.Minor.Contract
{ "line": 272, "column": 39 }
{ "line": 272, "column": 57 }
[ { "pp": "α : Type u_1\nM : Matroid α\nI J X C : Set α\nh : M.IsBasis I X\nhJC : M.IsBasis' J C\nh_ind : M.Indep (I \\ C ∪ J)\nhIX : I ⊆ X\nhJCss : J ⊆ C\n⊢ (M / J \ (C \\ J)).IsBasis (I \\ C) (X \\ C)", "usedConstants": [ "Eq.mpr", "ChainCompletePartialOrder.instOfCompleteLattice", "Comple...
delete_isBasis_iff
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Combinatorics.Matroid.Minor.Contract
{ "line": 293, "column": 2 }
{ "line": 293, "column": 95 }
[ { "pp": "α : Type u_1\nM : Matroid α\nI J X C : Set α\nh : M.IsBasis I X\nhJC : M.IsBasis J C\nhdj : Disjoint C X\nh_ind : M.Indep (I ∪ J)\nh' : M.Indep (I \\ C ∪ J) → (M / C).IsBasis (I \\ C) (X \\ C)\n⊢ (M / C).IsBasis I X", "usedConstants": [ "Disjoint.sdiff_eq_right", "ChainCompletePartialOr...
rwa [(hdj.mono_right h.subset).sdiff_eq_right, hdj.sdiff_eq_right, imp_iff_right h_ind] at h'
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticRwa___1
Lean.Parser.Tactic.tacticRwa__
Mathlib.RingTheory.MvPolynomial.Groebner
{ "line": 163, "column": 6 }
{ "line": 163, "column": 17 }
[ { "pp": "σ : Type u_1\nm : MonomialOrder σ\nR : Type u_2\ninst✝ : CommRing R\nι : Type u_3\nb : ι → MvPolynomial σ R\nhb : ∀ (i : ι), IsUnit (m.leadingCoeff (b i))\nf : MvPolynomial σ R\nhb' : ∀ (i : ι), m.degree (b i) ≠ 0\nhf0 : ¬f = 0\ni : ι\nhf : m.degree (b i) ≤ m.degree f\nhf0' : m.degree f = 0\n⊢ False", ...
apply hb' i
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply
Mathlib.Combinatorics.Nullstellensatz
{ "line": 80, "column": 6 }
{ "line": 82, "column": 92 }
[ { "pp": "case of_equiv.Hdeg\nR : Type u_1\ninst✝² : CommRing R\nσ✝ : Type u_2\ninst✝¹ : Finite σ✝\ninst✝ : IsDomain R\nσ τ : Type u_2\ne : σ ≃ τ\nh :\n ∀ (P : MvPolynomial σ R) (S : σ → Finset R),\n (∀ (i : σ), degreeOf i P < #(S i)) → (∀ (x : σ → R), (∀ (i : σ), x i ∈ S i) → (eval x) P = 0) → P = 0\nP : Mv...
classical convert! Hdeg (e i) conv_lhs => rw [← e.symm_apply_apply i, degreeOf_rename_of_injective e.symm.injective]
Lean.Elab.Tactic.evalClassical
Lean.Parser.Tactic.classical
Mathlib.Combinatorics.Matroid.Sum
{ "line": 298, "column": 71 }
{ "line": 301, "column": 70 }
[ { "pp": "α : Type u_1\nM N : Matroid α\nh : Disjoint M.E N.E\nI : Set α\nhI : (M.disjointSum N h).Indep I\n⊢ ∃ IM IN, M.Indep IM ∧ N.Indep IN ∧ Disjoint IM IN ∧ I = IM ∪ IN", "usedConstants": [ "Eq.mpr", "ChainCompletePartialOrder.instOfCompleteLattice", "Matroid.disjointSum", "Compl...
by rw [disjointSum_indep_iff] at hI refine ⟨_, _, hI.1, hI.2.1, h.mono inter_subset_right inter_subset_right, ?_⟩ rw [← inter_union_distrib_left, inter_eq_self_of_subset_left hI.2.2]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Combinatorics.Quiver.Path.Vertices
{ "line": 119, "column": 2 }
{ "line": 119, "column": 19 }
[ { "pp": "V : Type u_1\ninst✝ : Quiver V\na : V\np : Path a a\n⊢ p.length = 0 ↔ p = nil", "usedConstants": [ "Quiver.Hom", "Quiver.Path.nil", "HEq.refl", "False.elim", "noConfusion_of_Nat", "instOfNatNat", "Quiver.Path", "Quiver.Path.ctorIdx", "Quiver.Pat...
cases p <;> tauto
Lean.Parser.Tactic.«_aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tactic_<;>__1»
Lean.Parser.Tactic.«tactic_<;>_»
Mathlib.Combinatorics.Quiver.Path.Vertices
{ "line": 119, "column": 2 }
{ "line": 119, "column": 19 }
[ { "pp": "V : Type u_1\ninst✝ : Quiver V\na : V\np : Path a a\n⊢ p.length = 0 ↔ p = nil", "usedConstants": [ "Quiver.Hom", "Quiver.Path.nil", "HEq.refl", "False.elim", "noConfusion_of_Nat", "instOfNatNat", "Quiver.Path", "Quiver.Path.ctorIdx", "Quiver.Pat...
cases p <;> tauto
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Combinatorics.Quiver.Path.Vertices
{ "line": 119, "column": 2 }
{ "line": 119, "column": 19 }
[ { "pp": "V : Type u_1\ninst✝ : Quiver V\na : V\np : Path a a\n⊢ p.length = 0 ↔ p = nil", "usedConstants": [ "Quiver.Hom", "Quiver.Path.nil", "HEq.refl", "False.elim", "noConfusion_of_Nat", "instOfNatNat", "Quiver.Path", "Quiver.Path.ctorIdx", "Quiver.Pat...
cases p <;> tauto
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Combinatorics.SetFamily.Compression.Down
{ "line": 249, "column": 2 }
{ "line": 249, "column": 34 }
[ { "pp": "case pos\nα : Type u_1\ninst✝ : DecidableEq α\n𝒜 : Finset (Finset α)\ns : Finset α\na : α\nh : insert a s ∈ 𝓓 a 𝒜\nha : a ∈ s\n⊢ s ∈ 𝓓 a 𝒜", "usedConstants": [ "congrArg", "Finset", "Membership.mem", "Eq.mp", "Insert.insert", "Finset.instInsert", "Fins...
· rwa [insert_eq_of_mem ha] at h
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Combinatorics.SetFamily.AhlswedeZhang
{ "line": 411, "column": 2 }
{ "line": 411, "column": 25 }
[ { "pp": "α : Type u_1\ninst✝² : Fintype α\ninst✝¹ : DecidableEq α\n𝒜 : Finset (Finset α)\ninst✝ : Nonempty α\nh𝒜₁ : 𝒜.Nonempty\nh𝒜₂ : univ ∉ 𝒜\n⊢ supSum 𝒜 = ↑(card α) * ∑ k ∈ range (card α), (↑k)⁻¹", "usedConstants": [ "Finset", "Nat", "Finset.card" ] } ]
set m := 𝒜.card with hm
Mathlib.Tactic._aux_Mathlib_Tactic_Set___elabRules_Mathlib_Tactic_setTactic_1
Mathlib.Tactic.setTactic
Mathlib.Combinatorics.SetFamily.AhlswedeZhang
{ "line": 424, "column": 4 }
{ "line": 424, "column": 47 }
[ { "pp": "case ind.inr.succ.h𝒜\nα : Type u_1\ninst✝² : Fintype α\ninst✝¹ : DecidableEq α\ninst✝ : Nonempty α\ns : Finset α\n𝒜 : Finset (Finset α)\nhs : s ∉ 𝒜\nh𝒜₁ : (insert s 𝒜).Nonempty\nh𝒜₂ : univ ∉ insert s 𝒜\nh𝒜₃ : (insert s 𝒜).Nontrivial\nih :\n ∀ (𝒜_1 : Finset (Finset α)),\n #𝒜_1 < #𝒜 + 1 →...
exact card_image_le.trans_lt (lt_add_one _)
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Combinatorics.SetFamily.AhlswedeZhang
{ "line": 424, "column": 4 }
{ "line": 424, "column": 47 }
[ { "pp": "case ind.inr.succ.h𝒜\nα : Type u_1\ninst✝² : Fintype α\ninst✝¹ : DecidableEq α\ninst✝ : Nonempty α\ns : Finset α\n𝒜 : Finset (Finset α)\nhs : s ∉ 𝒜\nh𝒜₁ : (insert s 𝒜).Nonempty\nh𝒜₂ : univ ∉ insert s 𝒜\nh𝒜₃ : (insert s 𝒜).Nontrivial\nih :\n ∀ (𝒜_1 : Finset (Finset α)),\n #𝒜_1 < #𝒜 + 1 →...
exact card_image_le.trans_lt (lt_add_one _)
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Combinatorics.SetFamily.AhlswedeZhang
{ "line": 424, "column": 4 }
{ "line": 424, "column": 47 }
[ { "pp": "case ind.inr.succ.h𝒜\nα : Type u_1\ninst✝² : Fintype α\ninst✝¹ : DecidableEq α\ninst✝ : Nonempty α\ns : Finset α\n𝒜 : Finset (Finset α)\nhs : s ∉ 𝒜\nh𝒜₁ : (insert s 𝒜).Nonempty\nh𝒜₂ : univ ∉ insert s 𝒜\nh𝒜₃ : (insert s 𝒜).Nontrivial\nih :\n ∀ (𝒜_1 : Finset (Finset α)),\n #𝒜_1 < #𝒜 + 1 →...
exact card_image_le.trans_lt (lt_add_one _)
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Combinatorics.SetFamily.Compression.UV
{ "line": 323, "column": 8 }
{ "line": 324, "column": 31 }
[ { "pp": "case neg.refine_1\nα : Type u_1\ninst✝ : DecidableEq α\n𝒜 : Finset (Finset α)\nu v : Finset α\nhuv : ∀ x ∈ u, ∃ y ∈ v, IsCompressed (u.erase x) (v.erase y) 𝒜\n𝒜' : Finset (Finset α) := 𝓒 u v 𝒜\nH : ∀ s ∈ ∂ 𝒜', s ∉ ∂ 𝒜 → u ⊆ s ∧ Disjoint v s ∧ (s ∪ v) \\ u ∈ ∂ 𝒜 ∧ (s ∪ v) \\ u ∉ ∂ 𝒜'\nt : Finse...
rw [sup_eq_union, mem_sdiff, mem_union] exact ⟨Or.inl hat, hav⟩
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Combinatorics.SetFamily.Compression.UV
{ "line": 323, "column": 8 }
{ "line": 324, "column": 31 }
[ { "pp": "case neg.refine_1\nα : Type u_1\ninst✝ : DecidableEq α\n𝒜 : Finset (Finset α)\nu v : Finset α\nhuv : ∀ x ∈ u, ∃ y ∈ v, IsCompressed (u.erase x) (v.erase y) 𝒜\n𝒜' : Finset (Finset α) := 𝓒 u v 𝒜\nH : ∀ s ∈ ∂ 𝒜', s ∉ ∂ 𝒜 → u ⊆ s ∧ Disjoint v s ∧ (s ∪ v) \\ u ∈ ∂ 𝒜 ∧ (s ∪ v) \\ u ∉ ∂ 𝒜'\nt : Finse...
rw [sup_eq_union, mem_sdiff, mem_union] exact ⟨Or.inl hat, hav⟩
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Order.Birkhoff
{ "line": 127, "column": 78 }
{ "line": 128, "column": 29 }
[ { "pp": "α : Type u_1\ninst✝¹ : PartialOrder α\ninst✝ : Finite α\n⊢ Surjective ⇑supIrredLowerSet", "usedConstants": [ "Lattice.toSemilatticeSup", "LowerSet.completeLattice", "congrArg", "PartialOrder.toPreorder", "Subtype.forall._simp_1", "Preorder.toLE", "Exists", ...
by aesop (add simp Surjective)
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Order.Birkhoff
{ "line": 130, "column": 78 }
{ "line": 131, "column": 29 }
[ { "pp": "α : Type u_1\ninst✝¹ : PartialOrder α\ninst✝ : Finite α\n⊢ Surjective ⇑infIrredUpperSet", "usedConstants": [ "UpperSet", "congrArg", "PartialOrder.toPreorder", "UpperSet.infIrred_iff_of_finite._simp_1", "Subtype.forall._simp_1", "Preorder.toLE", "Exists", ...
by aesop (add simp Surjective)
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Order.Birkhoff
{ "line": 204, "column": 10 }
{ "line": 204, "column": 50 }
[ { "pp": "case a.h.refine_1\nα : Type u_1\ninst✝³ : DistribLattice α\ninst✝² : Fintype α\ninst✝¹ : DecidablePred SupIrred\ninst✝ : OrderBot α\ns : LowerSet { a // SupIrred a }\na : { a // SupIrred a }\nha✝ : ↑a ≤ (↑s).toFinset.sup Subtype.val\ni : { a // SupIrred a }\nhi : i ∈ (↑s).toFinset\nha : ↑a ≤ ↑i\n⊢ a ∈ ...
exact s.lower ha (Set.mem_toFinset.1 hi)
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Order.Birkhoff
{ "line": 217, "column": 2 }
{ "line": 217, "column": 94 }
[ { "pp": "case neg\nα : Type u_1\ninst✝² : DistribLattice α\ninst✝¹ : Fintype α\ninst✝ : DecidablePred SupIrred\nh : Nonempty α\nthis : OrderBot α\n⊢ α ↪o Set { a // SupIrred a }", "usedConstants": [ "RelEmbedding.mk", "Lattice.toSemilatticeSup", "OrderIso.toOrderEmbedding", "Iff.rfl"...
exact OrderIso.lowerSetSupIrred.toOrderEmbedding.trans ⟨⟨_, SetLike.coe_injective⟩, Iff.rfl⟩
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Combinatorics.SetFamily.Shatter
{ "line": 162, "column": 2 }
{ "line": 162, "column": 24 }
[ { "pp": "case inl\nα : Type u_1\ninst✝ : DecidableEq α\n𝒜 : Finset (Finset α)\ns : Finset α\na : α\nhs : (𝓓 a 𝒜).Shatters s\nu : Finset α\nht : s ∩ u ⊆ s\nhu : u ∈ 𝒜 ∧ u.erase a ∈ 𝒜\n⊢ ∃ u_1 ∈ 𝒜, s ∩ u_1 = s ∩ u", "usedConstants": [ "Finset", "Membership.mem", "Inter.inter", "F...
· exact ⟨u, hu.1, rfl⟩
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Combinatorics.SetFamily.LYM
{ "line": 225, "column": 6 }
{ "line": 225, "column": 36 }
[ { "pp": "𝕜 : Type u_1\nα : Type u_2\ninst✝³ : Semifield 𝕜\ninst✝² : LinearOrder 𝕜\ninst✝¹ : IsStrictOrderedRing 𝕜\ninst✝ : Fintype α\n𝒜 : Finset (Finset α)\nh𝒜 : IsAntichain (fun x1 x2 ↦ x1 ⊆ x2) ↑𝒜\n⊢ ∑ s ∈ 𝒜, (↑((Fintype.card α).choose #s))⁻¹ =\n ∑ r ∈ range (Fintype.card α + 1), ∑ s ∈ 𝒜 with #s =...
rw [sum_fiberwise_of_maps_to']
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Data.Setoid.Partition
{ "line": 116, "column": 4 }
{ "line": 116, "column": 24 }
[ { "pp": "case h.mp\nα : Type u_1\nc : Set (Set α)\nH : ∀ (a : α), ∃! b, b ∈ c ∧ a ∈ b\ns : Set α\ny : α\nhs : s ∈ c\nhy : y ∈ s\nx : α\n⊢ x ∈ s → x ∈ {x | (mkClasses c H) x y}", "usedConstants": [ "Membership.mem", "Set.instMembership", "Set" ] } ]
intro hx _s' hs' hx'
Lean.Elab.Tactic.evalIntro
Lean.Parser.Tactic.intro
Mathlib.Combinatorics.SetFamily.KruskalKatona
{ "line": 251, "column": 4 }
{ "line": 251, "column": 78 }
[ { "pp": "n r : ℕ\n𝒜 : Finset (Finset (Fin n))\nh✝ : Set.Sized r ↑𝒜\nusable : Finset (Finset (Fin n) × Finset (Fin n)) := {t | UsefulCompression t.1 t.2 ∧ ¬IsCompressed t.1 t.2 𝒜}\nhusable : usable.Nonempty\nU V : Finset (Fin n)\nhUV : (U, V) ∈ univ ∧ UsefulCompression (U, V).1 (U, V).2 ∧ ¬IsCompressed (U, V)...
exact hUcard.not_ge <| t ⟨U₁, V₁⟩ <| mem_filter.2 ⟨mem_univ _, huseful, h⟩
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Data.Setoid.Partition
{ "line": 276, "column": 17 }
{ "line": 278, "column": 7 }
[ { "pp": "α : Type u_1\nC : Partitions α\n⊢ (fun r ↦ ⟨r.classes, ⋯⟩) ((fun C ↦ mkClasses ↑C ⋯) C) = C", "usedConstants": [ "Eq.mpr", "Setoid.classes_mkClasses", "Setoid.Partitions.isPartition", "Setoid.mkClasses", "congrArg", "Membership.mem", "Setoid.classes_eqv_cla...
by rw [Partitions.ext_iff, ← classes_mkClasses C.toSet C.isPartition] rfl
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Combinatorics.SimpleGraph.Coloring.VertexColoring
{ "line": 154, "column": 2 }
{ "line": 154, "column": 67 }
[ { "pp": "V : Type u\nG : SimpleGraph V\nn : ℕ\nι : Type u_1\nα : Type u_2\nβ : Type u_3\nC✝ : G.Coloring α\ninst✝² : Nonempty (G.Coloring α)\ninst✝¹ : Infinite α\ninst✝ : Nonempty V\nC : G.Coloring α\nv : V\n⊢ Infinite (G.Coloring α)", "usedConstants": [ "SimpleGraph.Iso.completeGraph", "RelHom....
let f c := (Iso.completeGraph <| Equiv.swap (C v) c).toHom.comp C
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticLet___1
Lean.Parser.Tactic.tacticLet__
Mathlib.Combinatorics.SetFamily.KruskalKatona
{ "line": 328, "column": 6 }
{ "line": 339, "column": 40 }
[ { "pp": "n r k i : ℕ\n𝒜 : Finset (Finset (Fin n))\nhir : i ≤ r\nhrk : r ≤ k\nhkn : k ≤ n\nh₁ : Set.Sized r ↑𝒜\nh₂ : k.choose r ≤ #𝒜\nrange'k : Finset (Fin n) := (range k).attachFin ⋯\n𝒞 : Finset (Finset (Fin n)) := powersetCard r range'k\nthis : Set.Sized r ↑𝒞\n⊢ #(∂^[i] 𝒞) ≤ #(∂^[i] 𝒜)", "usedConsta...
refine iterated_kk h₁ ?_ ⟨‹_›, ?_⟩ · rwa [card_powersetCard, card_attachFin, card_range] simp_rw [𝒞, mem_powersetCard] rintro A B hA ⟨HB₁, HB₂⟩ refine ⟨fun t ht ↦ ?_, ‹_›⟩ rw [mem_attachFin, mem_range] have : toColex (image Fin.val B) < toColex (image Fin.val A) := by rwa [t...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Combinatorics.SetFamily.KruskalKatona
{ "line": 328, "column": 6 }
{ "line": 339, "column": 40 }
[ { "pp": "n r k i : ℕ\n𝒜 : Finset (Finset (Fin n))\nhir : i ≤ r\nhrk : r ≤ k\nhkn : k ≤ n\nh₁ : Set.Sized r ↑𝒜\nh₂ : k.choose r ≤ #𝒜\nrange'k : Finset (Fin n) := (range k).attachFin ⋯\n𝒞 : Finset (Finset (Fin n)) := powersetCard r range'k\nthis : Set.Sized r ↑𝒞\n⊢ #(∂^[i] 𝒞) ≤ #(∂^[i] 𝒜)", "usedConsta...
refine iterated_kk h₁ ?_ ⟨‹_›, ?_⟩ · rwa [card_powersetCard, card_attachFin, card_range] simp_rw [𝒞, mem_powersetCard] rintro A B hA ⟨HB₁, HB₂⟩ refine ⟨fun t ht ↦ ?_, ‹_›⟩ rw [mem_attachFin, mem_range] have : toColex (image Fin.val B) < toColex (image Fin.val A) := by rwa [t...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Combinatorics.SimpleGraph.Coloring.VertexColoring
{ "line": 523, "column": 6 }
{ "line": 524, "column": 34 }
[ { "pp": "V✝ : Type u\nG : SimpleGraph V✝\nn : ℕ\nι : Type u_1\nα : Type u_2\nβ : Type u_3\nC : G.Coloring α\nV : Type u_4\nW : Type u_5\n⊢ ∀ {v w : V ⊕ W}, (completeBipartiteGraph V W).Adj v w → (fun v ↦ v.isRight) v ≠ (fun v ↦ v.isRight) w", "usedConstants": [ "Sum.isRight", "False", "and...
intro v w cases v <;> cases w <;> simp
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Combinatorics.SimpleGraph.Coloring.VertexColoring
{ "line": 523, "column": 6 }
{ "line": 524, "column": 34 }
[ { "pp": "V✝ : Type u\nG : SimpleGraph V✝\nn : ℕ\nι : Type u_1\nα : Type u_2\nβ : Type u_3\nC : G.Coloring α\nV : Type u_4\nW : Type u_5\n⊢ ∀ {v w : V ⊕ W}, (completeBipartiteGraph V W).Adj v w → (fun v ↦ v.isRight) v ≠ (fun v ↦ v.isRight) w", "usedConstants": [ "Sum.isRight", "False", "and...
intro v w cases v <;> cases w <;> simp
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Combinatorics.SetFamily.KruskalKatona
{ "line": 350, "column": 35 }
{ "line": 389, "column": 5 }
[ { "pp": "n : ℕ\n𝒜 : Finset (Finset (Fin n))\nr : ℕ\nh𝒜 : (↑𝒜).Intersecting\nh₂ : Set.Sized r ↑𝒜\nh₃ : r ≤ n / 2\n⊢ #𝒜 ≤ (n - 1).choose (r - 1)", "usedConstants": [ "_private.Mathlib.Combinatorics.SetFamily.KruskalKatona.0.Finset.erdos_ko_rado._proof_1_5", "IsRightCancelAdd.addRightStrictMon...
by -- Take care of the r=0 case first: it's not very interesting. rcases Nat.eq_zero_or_pos r with b | h1r · convert! Nat.zero_le _ rw [Finset.card_eq_zero, eq_empty_iff_forall_notMem] refine fun A HA ↦ h𝒜 HA HA ?_ rw [disjoint_self_iff_empty, ← Finset.card_eq_zero, ← b] exact h₂ HA refine le_o...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 211, "column": 2 }
{ "line": 211, "column": 38 }
[ { "pp": "V : Type u_1\nv : V\nG : SimpleGraph V\ns t : Finset V\ninst✝ : Fintype ↑(G.neighborSet v)\nh : G.IsBipartiteWith ↑s ↑t\nhv : v ∈ s\n⊢ G.degree v ≤ #t", "usedConstants": [ "Eq.mpr", "congrArg", "SimpleGraph.neighborFinset", "id", "LE.le", "instLENat", "Simp...
rw [← card_neighborFinset_eq_degree]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 230, "column": 2 }
{ "line": 230, "column": 38 }
[ { "pp": "V : Type u_1\nw : V\nG : SimpleGraph V\ns t : Finset V\ninst✝ : Fintype ↑(G.neighborSet w)\nh : G.IsBipartiteWith ↑s ↑t\nhw : w ∈ t\n⊢ G.degree w ≤ #s", "usedConstants": [ "Eq.mpr", "congrArg", "SimpleGraph.neighborFinset", "id", "LE.le", "instLENat", "Simp...
rw [← card_neighborFinset_eq_degree]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 249, "column": 11 }
{ "line": 249, "column": 60 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\ns t : Finset V\ninst✝ : G.LocallyFinite\nh : G.IsBipartiteWith ↑s ↑t\n⊢ ∑ v ∈ s.attach, #(bipartiteAbove G.Adj t ↑v) = ∑ w ∈ t.attach, #(bipartiteBelow G.Adj s ↑w)", "usedConstants": [ "Eq.mpr", "congrArg", "Finset", "SimpleGraph.Adj", ...
sum_attach s fun w ↦ #(bipartiteAbove G.Adj t w),
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 366, "column": 4 }
{ "line": 368, "column": 25 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\nα : Type u_2\nβ : Type u_3\ninst✝¹ : Fintype α\ninst✝ : Fintype β\n⊢ completeBipartiteGraph α β ⊑ G →\n ∃ left right, #left = Fintype.card α ∧ #right = Fintype.card β ∧ G.IsCompleteBetween ↑left ↑right", "usedConstants": [ "SimpleGraph.IsContained", "...
refine fun ⟨f⟩ ↦ ⟨univ.map ⟨f ∘ Sum.inl, f.injective.comp Sum.inl_injective⟩, univ.map ⟨f ∘ Sum.inr, f.injective.comp Sum.inr_injective⟩, by simp, by simp, fun _ hl _ hr ↦ ?_⟩
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.Combinatorics.SimpleGraph.Connectivity.Subgraph
{ "line": 169, "column": 2 }
{ "line": 169, "column": 44 }
[ { "pp": "case refine_2\nV : Type u\nG : SimpleGraph V\nG' : G.Subgraph\nx✝ : ∃ C, C.toSubgraph = G'\nC : G.ConnectedComponent\nh : C.toSubgraph = G'\n⊢ Maximal Subgraph.Connected G'", "usedConstants": [ "SimpleGraph.Subgraph.instPartialOrder", "SimpleGraph.Subgraph", "PartialOrder.toPreord...
· exact h ▸ maximal_connected_toSubgraph _
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 572, "column": 6 }
{ "line": 572, "column": 25 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\nα : Type u_2\nβ : Type u_3\ninst✝³ : Finite α\ninst✝² : Finite β\ninst✝¹ : Nonempty α\ninst✝ : Nonempty β\nthis✝ : Fintype α\nthis : Fintype β\nx✝ :\n ∃ left right, #left = Fintype.card α ∧ #right = Fintype.card β ∧ G.bipartiteDoubleCover.IsCompleteBetween ↑left ↑right...
rcases l with l | l
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalRCases
Lean.Parser.Tactic.rcases
Mathlib.Combinatorics.SimpleGraph.Metric
{ "line": 107, "column": 6 }
{ "line": 107, "column": 55 }
[ { "pp": "case inr.inr\nV : Type u_1\nG : SimpleGraph V\nu v w : V\nhuv : G.edist u v ≠ ⊤\nhvw : G.edist v w ≠ ⊤\np : G.Walk u v\nhp : ↑p.length = G.edist u v\n⊢ G.edist u w ≤ G.edist u v + G.edist v w", "usedConstants": [ "SimpleGraph.exists_walk_of_edist_ne_top" ] } ]
obtain ⟨q, hq⟩ := exists_walk_of_edist_ne_top hvw
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalObtain
Lean.Parser.Tactic.obtain
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 576, "column": 6 }
{ "line": 576, "column": 25 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\nα : Type u_2\nβ : Type u_3\ninst✝³ : Finite α\ninst✝² : Finite β\ninst✝¹ : Nonempty α\ninst✝ : Nonempty β\nthis✝ : Fintype α\nthis : Fintype β\nx✝ :\n ∃ left right, #left = Fintype.card α ∧ #right = Fintype.card β ∧ G.bipartiteDoubleCover.IsCompleteBetween ↑left ↑right...
rcases l with l | l
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalRCases
Lean.Parser.Tactic.rcases
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 578, "column": 4 }
{ "line": 578, "column": 23 }
[ { "pp": "case refine_1\nV : Type u_1\nG : SimpleGraph V\nα : Type u_2\nβ : Type u_3\ninst✝³ : Finite α\ninst✝² : Finite β\ninst✝¹ : Nonempty α\ninst✝ : Nonempty β\nthis✝ : Fintype α\nthis : Fintype β\nx✝ :\n ∃ left right, #left = Fintype.card α ∧ #right = Fintype.card β ∧ G.bipartiteDoubleCover.IsCompleteBetwe...
rcases l with l | l
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalRCases
Lean.Parser.Tactic.rcases
Mathlib.Combinatorics.SimpleGraph.Connectivity.Subgraph
{ "line": 655, "column": 4 }
{ "line": 657, "column": 19 }
[ { "pp": "case refine_2.hu\nV : Type u\nG : SimpleGraph V\nGpc : G.Preconnected\nt : Finset V\nu : V\nut : u ∈ t\n⊢ u ∈ ↑(t.biUnion fun v ↦ (Nonempty.some ⋯).support.toFinset)", "usedConstants": [ "Eq.mpr", "Finset.coe_biUnion", "and_true", "Iff.of_eq", "congrArg", "Finset...
· simp only [Finset.coe_biUnion, Finset.mem_coe, List.coe_toFinset, Set.mem_iUnion, Set.mem_setOf_eq, Walk.start_mem_support, exists_prop, and_true] exact ⟨u, ut⟩
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Combinatorics.SimpleGraph.Connectivity.Subgraph
{ "line": 702, "column": 25 }
{ "line": 702, "column": 41 }
[ { "pp": "V : Type u\nG : SimpleGraph V\nG' : G.Subgraph\nG'' : G'.coe.Subgraph\nf : G'.coe →g G\nhpreconn : G''.Preconnected\nu' : V\nu : ↑G'.verts\nhu : u ∈ G''.verts\nhfu : f u = u'\n⊢ ∀ (v : ↑(Subgraph.map f G'').verts), (Subgraph.map f G'').coe.Reachable ⟨u', ⋯⟩ v", "usedConstants": [ "Set.Elem", ...
⟨v', v, hv, hfv⟩
Lean.Elab.Tactic.evalIntro
Lean.Parser.Term.anonymousCtor
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 583, "column": 58 }
{ "line": 583, "column": 72 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\nα : Type u_2\nβ : Type u_3\ninst✝³ : Finite α\ninst✝² : Finite β\ninst✝¹ : Nonempty α\ninst✝ : Nonempty β\nthis✝ : Fintype α\nthis : Fintype β\nx✝ :\n ∃ left right, #left = Fintype.card α ∧ #right = Fintype.card β ∧ G.bipartiteDoubleCover.IsCompleteBetween ↑left ↑right...
simpa using hj
Lean.Elab.Tactic.Simpa.evalSimpa
Lean.Parser.Tactic.simpa
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 583, "column": 58 }
{ "line": 583, "column": 72 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\nα : Type u_2\nβ : Type u_3\ninst✝³ : Finite α\ninst✝² : Finite β\ninst✝¹ : Nonempty α\ninst✝ : Nonempty β\nthis✝ : Fintype α\nthis : Fintype β\nx✝ :\n ∃ left right, #left = Fintype.card α ∧ #right = Fintype.card β ∧ G.bipartiteDoubleCover.IsCompleteBetween ↑left ↑right...
simpa using hj
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 583, "column": 58 }
{ "line": 583, "column": 72 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\nα : Type u_2\nβ : Type u_3\ninst✝³ : Finite α\ninst✝² : Finite β\ninst✝¹ : Nonempty α\ninst✝ : Nonempty β\nthis✝ : Fintype α\nthis : Fintype β\nx✝ :\n ∃ left right, #left = Fintype.card α ∧ #right = Fintype.card β ∧ G.bipartiteDoubleCover.IsCompleteBetween ↑left ↑right...
simpa using hj
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Combinatorics.SimpleGraph.AdjMatrix
{ "line": 342, "column": 4 }
{ "line": 342, "column": 68 }
[ { "pp": "case succ\nα : Type u_1\nV : Type u_2\nG : SimpleGraph V\ninst✝³ : DecidableRel G.Adj\ninst✝² : Fintype V\ninst✝¹ : DecidableEq V\ninst✝ : Semiring α\nn : ℕ\nih : ∀ (u v : V), (adjMatrix α G ^ n) u v = ↑(#(G.finsetWalkLength n u v))\nu v : V\n⊢ (adjMatrix α G ^ (n + 1)) u v = ↑(#(G.finsetWalkLength (n ...
simp only [pow_succ', finsetWalkLength, ih, adjMatrix_mul_apply]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 591, "column": 58 }
{ "line": 591, "column": 72 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\nα : Type u_2\nβ : Type u_3\ninst✝³ : Finite α\ninst✝² : Finite β\ninst✝¹ : Nonempty α\ninst✝ : Nonempty β\nthis✝ : Fintype α\nthis : Fintype β\nx✝ :\n ∃ left right, #left = Fintype.card α ∧ #right = Fintype.card β ∧ G.bipartiteDoubleCover.IsCompleteBetween ↑left ↑right...
simpa using hj
Lean.Elab.Tactic.Simpa.evalSimpa
Lean.Parser.Tactic.simpa
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 591, "column": 58 }
{ "line": 591, "column": 72 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\nα : Type u_2\nβ : Type u_3\ninst✝³ : Finite α\ninst✝² : Finite β\ninst✝¹ : Nonempty α\ninst✝ : Nonempty β\nthis✝ : Fintype α\nthis : Fintype β\nx✝ :\n ∃ left right, #left = Fintype.card α ∧ #right = Fintype.card β ∧ G.bipartiteDoubleCover.IsCompleteBetween ↑left ↑right...
simpa using hj
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Combinatorics.SimpleGraph.Bipartite
{ "line": 591, "column": 58 }
{ "line": 591, "column": 72 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\nα : Type u_2\nβ : Type u_3\ninst✝³ : Finite α\ninst✝² : Finite β\ninst✝¹ : Nonempty α\ninst✝ : Nonempty β\nthis✝ : Fintype α\nthis : Fintype β\nx✝ :\n ∃ left right, #left = Fintype.card α ∧ #right = Fintype.card β ∧ G.bipartiteDoubleCover.IsCompleteBetween ↑left ↑right...
simpa using hj
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Combinatorics.SimpleGraph.Acyclic
{ "line": 228, "column": 8 }
{ "line": 228, "column": 23 }
[ { "pp": "case cons\nV : Type u_1\nG : SimpleGraph V\nv v✝ : V\nha : G.Adj v v✝\nc' : G.Walk v✝ v\nhc : (c'.IsTrail ∧ s(v, v✝) ∉ c'.edges) ∧ ¬cons ha c' = nil ∧ c'.support.Nodup\nh : ⟨c', ⋯⟩ = Path.singleton ⋯\n⊢ False", "usedConstants": [ "SimpleGraph.Adj.symm", "Sym2.mk", "congrArg", ...
Path.singleton,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Combinatorics.SimpleGraph.Acyclic
{ "line": 283, "column": 4 }
{ "line": 283, "column": 18 }
[ { "pp": "case mpr\nV : Type u_1\nG : SimpleGraph V\n⊢ (Nonempty V ∧ ∀ (v w : V), ∃! p, p.IsPath) → G.Connected ∧ ∀ ⦃v w : V⦄ (p q : G.Path v w), p = q", "usedConstants": [ "SimpleGraph.Walk", "And", "ExistsUnique", "Nonempty", "SimpleGraph.Walk.IsPath" ] } ]
rintro ⟨hV, h⟩
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalRIntro
Lean.Parser.Tactic.rintro
Mathlib.Combinatorics.SimpleGraph.Acyclic
{ "line": 286, "column": 6 }
{ "line": 286, "column": 28 }
[ { "pp": "case mpr.refine_1\nV : Type u_1\nG : SimpleGraph V\nhV : Nonempty V\nh : ∀ (v w : V), ∃! p, p.IsPath\nv w : V\n⊢ G.Reachable v w", "usedConstants": [] } ]
obtain ⟨p, _⟩ := h v w
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalObtain
Lean.Parser.Tactic.obtain
Mathlib.Combinatorics.SimpleGraph.Acyclic
{ "line": 444, "column": 55 }
{ "line": 444, "column": 96 }
[ { "pp": "V : Type u_1\nG F : SimpleGraph V\nhle : F ≤ G\nhF : F.IsAcyclic\nh : F.Reachable = G.Reachable\nthis : ¬Maximal (fun F ↦ F ≤ G ∧ F.IsAcyclic) F\nH : SimpleGraph V\nhFH : F < H\nhHG : H ≤ G\nhH : H.IsAcyclic\ne : Sym2 V\nheH : e ∈ H.edgeSet\nheF : e ∉ F.edgeSet\n⊢ e ∈ (F ⊔ fromEdgeSet {e}).edgeSet", ...
by simp [H.not_isDiag_of_mem_edgeSet heH]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Combinatorics.SimpleGraph.Connectivity.Finite
{ "line": 108, "column": 6 }
{ "line": 109, "column": 99 }
[ { "pp": "case intro\nV : Type u\nG : SimpleGraph V\ninst✝ : Finite V\nval✝ : Fintype V\n⊢ Odd G.oddComponents.ncard ↔ Odd #(univ.biUnion fun x ↦ x.supp.toFinset)", "usedConstants": [ "Iff.mpr", "Eq.mpr", "Finset.univ", "congrArg", "SimpleGraph.oddComponents", "Finset", ...
Finset.card_biUnion (fun x _ y _ hxy ↦ Set.disjoint_toFinset.mpr (pairwise_disjoint_supp_connectedComponent _ hxy))
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Combinatorics.SimpleGraph.Diam
{ "line": 109, "column": 2 }
{ "line": 113, "column": 43 }
[ { "pp": "case mpr\nα : Type u_1\nG : SimpleGraph α\nu : α\n⊢ (∀ (v : α), u ≠ v → G.Adj u v) → G.eccent u ≤ 1", "usedConstants": [ "Iff.mpr", "Eq.mpr", "instAddMonoidWithOneENat", "Classical.or_iff_not_imp_right", "congrArg", "SimpleGraph.Adj", "id", "Ne", ...
· intro hall rw [eccent_le_iff] intro v rw [edist_le_one_iff_adj_or_eq] exact or_iff_not_imp_right.mpr (hall v)
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Combinatorics.SimpleGraph.Extremal.Turan
{ "line": 426, "column": 48 }
{ "line": 426, "column": 61 }
[ { "pp": "case inl\nV : Type u_1\ninst✝¹ : Fintype V\nG : SimpleGraph V\ninst✝ : DecidableRel G.Adj\ncf : Fintype.card V = 0\n⊢ #G.edgeFinset ≤ 0 / 0 + (Fintype.card V).choose 2", "usedConstants": [ "Eq.mpr", "Nat.instMulZeroClass", "Nat.choose", "instHDiv", "congrArg", "S...
Nat.div_zero,
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.Combinatorics.SimpleGraph.Diam
{ "line": 308, "column": 2 }
{ "line": 308, "column": 31 }
[ { "pp": "α : Type u_1\n⊢ ⊥.diam = 0", "usedConstants": [ "Eq.mpr", "instTopENat", "congrArg", "CommSemiring.toSemiring", "id", "SimpleGraph.ediam", "instOfNatNat", "Bot.bot", "SimpleGraph", "Nat", "ENat", "propext", "instCommSemir...
rw [diam, ENat.toNat_eq_zero]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Combinatorics.SimpleGraph.Diam
{ "line": 356, "column": 2 }
{ "line": 356, "column": 13 }
[ { "pp": "case h\nα : Type u_1\nG : SimpleGraph α\ninst✝¹ : Nonempty α\ninst✝ : Finite α\nw : α\nhw : G.eccent w = G.radius\nv : α\nhv : G.edist w v = G.eccent w\n⊢ G.edist w v = G.radius", "usedConstants": [ "Eq.mpr", "congrArg", "id", "SimpleGraph.edist", "SimpleGraph.radius",...
rw [hv, hw]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Combinatorics.SimpleGraph.Finsubgraph
{ "line": 142, "column": 2 }
{ "line": 142, "column": 49 }
[ { "pp": "V : Type u\nW : Type v\nG : SimpleGraph V\nF : SimpleGraph W\nG' G'' : G.Finsubgraph\nh : G'' ≤ G'\nf : failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)\n⊢ failed to pretty print expression (use 'set_option pp.rawOnError true' for raw representation)", ...
refine ⟨fun ⟨v, hv⟩ => f.toFun ⟨v, h.1 hv⟩, ?_⟩
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.Data.Set.Card.Arithmetic
{ "line": 102, "column": 4 }
{ "line": 102, "column": 29 }
[ { "pp": "case mpr.inl\nα : Type u_1\nt u : Set α\nhdtu : Disjoint t u\nhctu : #↑t = #↑u\nhfin : (t ∪ u).Finite\n⊢ Even (t ∪ u).ncard", "usedConstants": [ "congrArg", "Set.finite_union", "Set.Finite", "Set.instUnion", "Eq.mp", "And", "propext", "Union.union", ...
rw [finite_union] at hfin
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Combinatorics.SimpleGraph.FiveWheelLike
{ "line": 140, "column": 2 }
{ "line": 140, "column": 86 }
[ { "pp": "α : Type u_1\nG : SimpleGraph α\nr : ℕ\ninst✝ : DecidableEq α\nh : Maximal (fun H ↦ H.CliqueFree (r + 2)) G\nhnc : ¬G.IsCompleteMultipartite\n⊢ ∃ v w₁ w₂ s t, G.IsFiveWheelLike r (#(s ∩ t)) v w₁ w₂ s t", "usedConstants": [ "SimpleGraph.exists_isPathGraph3Compl_of_not_isCompleteMultipartite" ...
obtain ⟨v, w₁, w₂, p3⟩ := exists_isPathGraph3Compl_of_not_isCompleteMultipartite hnc
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalObtain
Lean.Parser.Tactic.obtain
Mathlib.Combinatorics.SimpleGraph.Matching
{ "line": 289, "column": 4 }
{ "line": 289, "column": 24 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\nu : Set V\nhc : G.IsClique u\nhu : u.Finite\n⊢ (∃ M, M.verts = u ∧ M.IsMatching) → Even u.ncard", "usedConstants": [ "SimpleGraph.Subgraph", "Exists", "And", "Eq", "SimpleGraph.Subgraph.IsMatching", "SimpleGraph.Subgraph.verts", ...
rintro ⟨M, rfl, hMr⟩
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalRIntro
Lean.Parser.Tactic.rintro
Mathlib.Combinatorics.SimpleGraph.Trails
{ "line": 130, "column": 61 }
{ "line": 130, "column": 93 }
[ { "pp": "case h.e'_1.h.e'_3\nV : Type u_1\nG : SimpleGraph V\ninst✝² : DecidableEq V\nx u v : V\np : G.Walk u v\nht : p.IsEulerian\ninst✝¹ : Fintype V\ninst✝ : DecidableRel G.Adj\n⊢ G.degree x = (Multiset.filter (fun e ↦ x ∈ e) ↑p.edges).card", "usedConstants": [ "Eq.mpr", "congrArg", "Mem...
← card_incidenceFinset_eq_degree
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Combinatorics.SimpleGraph.VertexCover
{ "line": 174, "column": 42 }
{ "line": 174, "column": 52 }
[ { "pp": "V : Type u_1\na✝ : Nontrivial V\nn : ℕ\nhn : ↑n ≤ ENat.card V - 1\nhh : (completeGraph V).vertexCoverNum < ↑n\nthis : ↑n - 1 ≤ ENat.card V\nt : Set V\nht₁ : t.encard = ↑(n - 1)\nht₂ : (completeGraph V).IsVertexCover t\n⊢ t.encard ≠ ⊤", "usedConstants": [ "ENat.coe_ne_top._simp_1", "Fals...
simp [ht₁]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Combinatorics.SimpleGraph.VertexCover
{ "line": 174, "column": 42 }
{ "line": 174, "column": 52 }
[ { "pp": "V : Type u_1\na✝ : Nontrivial V\nn : ℕ\nhn : ↑n ≤ ENat.card V - 1\nhh : (completeGraph V).vertexCoverNum < ↑n\nthis : ↑n - 1 ≤ ENat.card V\nt : Set V\nht₁ : t.encard = ↑(n - 1)\nht₂ : (completeGraph V).IsVertexCover t\n⊢ t.encard ≠ ⊤", "usedConstants": [ "ENat.coe_ne_top._simp_1", "Fals...
simp [ht₁]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Combinatorics.SimpleGraph.VertexCover
{ "line": 174, "column": 42 }
{ "line": 174, "column": 52 }
[ { "pp": "V : Type u_1\na✝ : Nontrivial V\nn : ℕ\nhn : ↑n ≤ ENat.card V - 1\nhh : (completeGraph V).vertexCoverNum < ↑n\nthis : ↑n - 1 ≤ ENat.card V\nt : Set V\nht₁ : t.encard = ↑(n - 1)\nht₂ : (completeGraph V).IsVertexCover t\n⊢ t.encard ≠ ⊤", "usedConstants": [ "ENat.coe_ne_top._simp_1", "Fals...
simp [ht₁]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Computability.Primrec.Basic
{ "line": 725, "column": 27 }
{ "line": 725, "column": 52 }
[ { "pp": "this : PrimrecRel fun a b ↦ a.2 = 0 ∧ b = 0 ∨ 0 < a.2 ∧ b * a.2 ≤ a.1 ∧ a.1 < (b + 1) * a.2\na k q : ℕ\nH : ¬k = 0\n⊢ q * k ≤ a ∧ a < (q + 1) * k ↔ q ≤ a / k ∧ a / k ≤ q", "usedConstants": [ "Eq.mpr", "instHDiv", "HMul.hMul", "congrArg", "PartialOrder.toPreorder", ...
← (@Nat.lt_succ_iff _ q),
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Computability.Primrec.List
{ "line": 234, "column": 4 }
{ "line": 234, "column": 51 }
[ { "pp": "n : ℕ\n⊢ Nat.rec [] (fun n_1 IH ↦ (n, n_1, IH).2.2 ++ [(n, n_1, IH).2.1]) (id n) = List.range n", "usedConstants": [ "Nat.recAux", "congrArg", "Nat.rec", "id", "Prod.mk", "instOfNatNat", "List.range", "Prod.fst", "List.cons", "instHAppendO...
simp; induction n <;> simp [*, List.range_succ]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Computability.Primrec.List
{ "line": 234, "column": 4 }
{ "line": 234, "column": 51 }
[ { "pp": "n : ℕ\n⊢ Nat.rec [] (fun n_1 IH ↦ (n, n_1, IH).2.2 ++ [(n, n_1, IH).2.1]) (id n) = List.range n", "usedConstants": [ "Nat.recAux", "congrArg", "Nat.rec", "id", "Prod.mk", "instOfNatNat", "List.range", "Prod.fst", "List.cons", "instHAppendO...
simp; induction n <;> simp [*, List.range_succ]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Combinatorics.SimpleGraph.Tutte
{ "line": 232, "column": 6 }
{ "line": 232, "column": 35 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\ninst✝ : Finite V\nx a b c : V\nM1 : (G ⊔ edge x b).Subgraph\nM2 : (G ⊔ edge a c).Subgraph\nhxa : G.Adj x a\nhab : G.Adj a b\nhnGxb : ¬G.Adj x b\nhnGac : ¬G.Adj a c\nhnxb : x ≠ b\nhnxc : x ≠ c\nhnac : a ≠ c\nhnbc : b ≠ c\nhM1 : M1.IsPerfectMatching\nhM2 : M2.IsPerfectMat...
apply Walk.toSubgraph_adj_snd
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply
Mathlib.Combinatorics.SimpleGraph.Tutte
{ "line": 241, "column": 4 }
{ "line": 241, "column": 85 }
[ { "pp": "V : Type u_1\nG : SimpleGraph V\ninst✝ : Finite V\nx a b c : V\nM1 : (G ⊔ edge x b).Subgraph\nM2 : (G ⊔ edge a c).Subgraph\nhxa : G.Adj x a\nhab : G.Adj a b\nhnGxb : ¬G.Adj x b\nhnGac : ¬G.Adj a c\nhnxb : x ≠ b\nhnxc : x ≠ c\nhnac : a ≠ c\nhnbc : b ≠ c\nhM1 : M1.IsPerfectMatching\nhM2 : M2.IsPerfectMat...
rw [← sdiff_edge _ (by simpa : ¬p.toSubgraph.spanningCoe.Adj x b), sdiff_le_iff']
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Computability.Partrec
{ "line": 71, "column": 6 }
{ "line": 77, "column": 43 }
[ { "pp": "p : ℕ →. Bool\nH : ∃ n, true ∈ p n ∧ ∀ k < n, (p k).Dom\nm : ℕ\nIH : (y : ℕ) → lbp p y m → (∀ n < y, false ∈ p n) → { n // true ∈ p n ∧ ∀ m < n, false ∈ p m }\nal : ∀ n < m, false ∈ p n\n⊢ { n // true ∈ p n ∧ ∀ m < n, false ∈ p m }", "usedConstants": [ "Part", "Eq.mpr", "Preorder....
have pm : (p m).Dom := by rcases H with ⟨n, h₁, h₂⟩ rcases lt_trichotomy m n with (h₃ | h₃ | h₃) · exact h₂ _ h₃ · rw [h₃] exact h₁.fst · injection mem_unique h₁ (al _ h₃)
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.Computability.Ackermann
{ "line": 104, "column": 16 }
{ "line": 106, "column": 17 }
[ { "pp": "m : ℕ\n⊢ 0 < ack (m + 1) 0", "usedConstants": [ "Eq.mpr", "ack", "congrArg", "ack_succ_zero", "id", "instOfNatNat", "instHAdd", "HAdd.hAdd", "Nat", "LT.lt", "instAddNat", "instLTNat", "OfNat.ofNat", "Eq" ] } ]
by rw [ack_succ_zero] apply ack_pos
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Combinatorics.SimpleGraph.Tutte
{ "line": 290, "column": 4 }
{ "line": 290, "column": 28 }
[ { "pp": "case pos\nV : Type u_1\nG : SimpleGraph V\ninst✝ : Finite V\nh : ∀ (M : G.Subgraph), ¬M.IsPerfectMatching\nhvEven : Even (Nat.card V)\nval✝ : Fintype V\nGmax : SimpleGraph V\nhSubgraph : G ≤ Gmax\nhMatchingFree : Gmax.IsMatchingFree\nhMaximal : ∀ G' > Gmax, ∃ M, M.IsPerfectMatching\nh' : ∀ (K : Gmax.de...
exact hMatchingFree M hM
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Computability.AkraBazzi.GrowsPolynomially
{ "line": 90, "column": 2 }
{ "line": 90, "column": 67 }
[ { "pp": "f : ℝ → ℝ\nhf : GrowsPolynomially f\nhf' : ∃ᶠ (x : ℝ) in atTop, f x = 0\n⊢ ∀ᶠ (x : ℝ) in atTop, f x = 0", "usedConstants": [ "NonAssocSemiring.toAddCommMonoidWithOne", "Real", "Preorder.toLT", "instHDiv", "Mathlib.Meta.NormNum.IsNat.to_isNNRat", "GroupWithZero.to...
obtain ⟨c₁, hc₁_mem, c₂, hc₂_mem, hf⟩ := hf (1 / 2) (by norm_num)
_private.Lean.Elab.Tactic.RCases.0.Lean.Elab.Tactic.RCases.evalObtain
Lean.Parser.Tactic.obtain
Mathlib.Computability.PartrecCode
{ "line": 561, "column": 26 }
{ "line": 561, "column": 42 }
[ { "pp": "case refine_2.comp\ncf cg : Code\npf : Nat.Partrec cf.eval\npg : Nat.Partrec cg.eval\n⊢ Nat.Partrec (cf.comp cg).eval", "usedConstants": [ "Nat.Partrec.comp", "Nat.Partrec.Code.eval" ] } ]
exact pf.comp pg
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Computability.PartrecCode
{ "line": 561, "column": 26 }
{ "line": 561, "column": 42 }
[ { "pp": "case refine_2.comp\ncf cg : Code\npf : Nat.Partrec cf.eval\npg : Nat.Partrec cg.eval\n⊢ Nat.Partrec (cf.comp cg).eval", "usedConstants": [ "Nat.Partrec.comp", "Nat.Partrec.Code.eval" ] } ]
exact pf.comp pg
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Computability.PartrecCode
{ "line": 561, "column": 26 }
{ "line": 561, "column": 42 }
[ { "pp": "case refine_2.comp\ncf cg : Code\npf : Nat.Partrec cf.eval\npg : Nat.Partrec cg.eval\n⊢ Nat.Partrec (cf.comp cg).eval", "usedConstants": [ "Nat.Partrec.comp", "Nat.Partrec.Code.eval" ] } ]
exact pf.comp pg
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Computability.AkraBazzi.SumTransform
{ "line": 476, "column": 57 }
{ "line": 476, "column": 85 }
[ { "pp": "α : Type u_1\ninst✝¹ : Fintype α\nT : ℕ → ℝ\ng : ℝ → ℝ\na b : α → ℝ\nr : α → ℕ → ℕ\ninst✝ : Nonempty α\nR : AkraBazziRecurrence T g a b r\ni : α\n⊢ (fun n ↦ -log (b i) * 1 / log ↑n ^ 2) = fun n ↦ -log (b i) * (1 / log ↑n ^ 2)", "usedConstants": [ "Real", "instHDiv", "HMul.hMul", ...
by simp_rw [← mul_div_assoc]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Computability.AkraBazzi.SumTransform
{ "line": 585, "column": 8 }
{ "line": 585, "column": 82 }
[ { "pp": "case hbc.bc\nα : Type u_1\ninst✝¹ : Fintype α\nT : ℕ → ℝ\ng : ℝ → ℝ\na b : α → ℝ\nr : α → ℕ → ℕ\ninst✝ : Nonempty α\nR : AkraBazziRecurrence T g a b r\nn : ℕ\nhn : 0 < n\nthis : ∀ x ≥ 0, 0 ≤ g x\n⊢ 0 ≤ ∑ u ∈ range n, g ↑u / ↑u ^ (p a b + 1)", "usedConstants": [ "Real.instIsOrderedRing", ...
aesop (add safe Real.rpow_nonneg, safe div_nonneg, safe Finset.sum_nonneg)
Aesop.evalAesop
Aesop.Frontend.Parser.aesopTactic
Mathlib.Computability.AkraBazzi.SumTransform
{ "line": 592, "column": 2 }
{ "line": 592, "column": 77 }
[ { "pp": "α : Type u_1\ninst✝¹ : Fintype α\nT : ℕ → ℝ\ng : ℝ → ℝ\na b : α → ℝ\nr : α → ℕ → ℕ\ninst✝ : Nonempty α\nR : AkraBazziRecurrence T g a b r\n⊢ ∀ (i : α), ∀ᶠ (x : ℕ) in atTop, 0 < asympBound g a b (r i x)", "usedConstants": [ "AkraBazziRecurrence.asympBound", "Real", "Real.instZero",...
exact fun i => (R.tendsto_atTop_r i).eventually R.eventually_asympBound_pos
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Computability.PartrecCode
{ "line": 692, "column": 2 }
{ "line": 692, "column": 51 }
[ { "pp": "c : Code\nn x : ℕ\n⊢ x ∈ c.eval n ↔ ∃ k, x ∈ evaln k c n", "usedConstants": [ "Part", "_private.Mathlib.Computability.PartrecCode.0.Nat.Partrec.Code.evaln_complete.match_1_1", "Nat.Partrec.Code.evaln", "Option.instMembership", "Membership.mem", "Exists", "P...
refine ⟨fun h => ?_, fun ⟨k, h⟩ => evaln_sound h⟩
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.Computability.AkraBazzi.SumTransform
{ "line": 595, "column": 85 }
{ "line": 668, "column": 84 }
[ { "pp": "α : Type u_1\ninst✝¹ : Fintype α\nT : ℕ → ℝ\ng : ℝ → ℝ\na b : α → ℝ\nr : α → ℕ → ℕ\ninst✝ : Nonempty α\nR : AkraBazziRecurrence T g a b r\n⊢ ∃ c > 0, ∀ᶠ (n : ℕ) in atTop, ∀ (i : α), sumTransform (p a b) g (r i n) n ≤ c * g ↑n", "usedConstants": [ "Mathlib.Tactic.Ring.Common.mul_pf_left", ...
by obtain ⟨c₁, hc₁_mem, hc₁⟩ := R.exists_eventually_const_mul_le_r obtain ⟨c₂, hc₂_mem, hc₂⟩ := R.g_grows_poly.eventually_atTop_le_nat hc₁_mem have hc₁_pos : 0 < c₁ := hc₁_mem.1 refine ⟨max c₂ (c₂ / c₁ ^ (p a b + 1)), by positivity, ?_⟩ filter_upwards [hc₁, hc₂, R.eventually_r_pos, R.eventually_r_lt_n, eventu...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.Computability.AkraBazzi.AkraBazzi
{ "line": 560, "column": 2 }
{ "line": 560, "column": 21 }
[ { "pp": "case h\nα : Type u_1\ninst✝¹ : Fintype α\nT : ℕ → ℝ\ng : ℝ → ℝ\na b : α → ℝ\nr : α → ℕ → ℕ\ninst✝ : Nonempty α\nR : AkraBazziRecurrence T g a b r\nb' : ℝ := b (min_bi b) / 2\nhb_pos : 0 < b'\nc₁ : ℝ\nhc₁ : c₁ > 0\nh_sumTransform_aux : ∀ᶠ (n : ℕ) in atTop, ∀ (i : α), sumTransform (p a b) g (r i n) n ≤ c...
refine ⟨2 * c₁, ?_⟩
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.Computability.Language
{ "line": 322, "column": 8 }
{ "line": 322, "column": 40 }
[ { "pp": "case a.zero\nα : Type u_1\nl m n : Language α\nhm : [] ∉ m\nh : l = m * l + n\n⊢ m ^ 0 * n ≤ m * l + n", "usedConstants": [ "Eq.mpr", "MulOne.toOne", "instCompleteAtomicBooleanAlgebraLanguage", "HMul.hMul", "Language.instAdd", "Monoid.toMulOneClass", "congr...
rw [pow_zero, one_mul, add_comm]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq