module
string
startPos
dict
endPos
dict
nextStartPos
dict
goals
list
goalsAfter
list
ppTac
string
elaborator
string
kind
string
Mathlib.GroupTheory.GroupExtension.Basic
{ "line": 202, "column": 21 }
{ "line": 202, "column": 57 }
{ "line": 202, "column": 57 }
[ { "pp": "N : Type u_1\nG : Type u_2\ninst✝² : Group N\ninst✝¹ : Group G\nE : Type u_3\ninst✝ : Group E\nS : GroupExtension N E G\ns₁ s₂ s₃ : S.Splitting\nn₁ : N\nhn₁ : ⇑s₁ = fun g ↦ S.inl n₁ * s₂ g * (S.inl n₁)⁻¹\nn₂ : N\nhn₂ : ⇑s₂ = fun g ↦ S.inl n₂ * s₃ g * (S.inl n₂)⁻¹\n⊢ ⇑s₁ = fun g ↦ S.inl (n₁ * n₂) * s₃ g...
[]
simp only [hn₁, hn₂, map_mul]; group
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.GroupExtension.Basic
{ "line": 199, "column": 22 }
{ "line": 202, "column": 58 }
{ "line": 204, "column": 0 }
[ { "pp": "N : Type u_1\nG : Type u_2\ninst✝² : Group N\ninst✝¹ : Group G\nE : Type u_3\ninst✝ : Group E\nS : GroupExtension N E G\ns₁ s₂ s₃ : S.Splitting\nh₁ : S.IsConj s₁ s₂\nh₂ : S.IsConj s₂ s₃\n⊢ S.IsConj s₁ s₃", "ppTerm": "?m.40", "assigned": true, "usedConstants": [ "Eq.mpr", "Monoid...
[]
by obtain ⟨n₁, hn₁⟩ := h₁ obtain ⟨n₂, hn₂⟩ := h₂ exact ⟨n₁ * n₂, by simp only [hn₁, hn₂, map_mul]; group⟩
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.GroupAction.Jordan
{ "line": 438, "column": 16 }
{ "line": 438, "column": 40 }
{ "line": 438, "column": 40 }
[ { "pp": "α : Type u_1\nG : Subgroup (Perm α)\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nhG : IsPreprimitive (↥G) α\ng : Perm α\nh3g : g.IsThreeCycle\nhg : g ∈ G\nhα4 : Nat.card α ≤ 3\nthis : 3 = orderOf ⟨g, hg⟩\n⊢ orderOf ⟨g, hg⟩ ∣ Nat.card ↥G", "ppTerm": "?m.95", "assigned": true, "usedConstants":...
[ "α : Type u_1\nG : Subgroup (Perm α)\ninst✝¹ : Fintype α\ninst✝ : DecidableEq α\nhG : IsPreprimitive (↥G) α\ng : Perm α\nh3g : g.IsThreeCycle\nhg : g ∈ G\nhα4 : Nat.card α ≤ 3\nthis : 3 = orderOf ⟨g, hg⟩\n⊢ orderOf ⟨g, hg⟩ ∣ Fintype.card ↥G" ]
Nat.card_eq_fintype_card
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.IsPerfect
{ "line": 96, "column": 2 }
{ "line": 97, "column": 23 }
{ "line": 99, "column": 0 }
[ { "pp": "G : Type u_1\nG' : Type u_2\ninst✝² : Group G\ninst✝¹ : Group G'\nf : G →* G'\ninst✝ : IsPerfect G\n⊢ IsPerfect ↥f.range", "ppTerm": "?m.11", "assigned": true, "usedConstants": [ "Eq.mpr", "MonoidHom.range", "Subgroup.map", "congrArg", "Group.IsPerfect.instSubt...
[]
rw [MonoidHom.range_eq_map] exact IsPerfect.map _
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.GroupTheory.IsPerfect
{ "line": 96, "column": 2 }
{ "line": 97, "column": 23 }
{ "line": 99, "column": 0 }
[ { "pp": "G : Type u_1\nG' : Type u_2\ninst✝² : Group G\ninst✝¹ : Group G'\nf : G →* G'\ninst✝ : IsPerfect G\n⊢ IsPerfect ↥f.range", "ppTerm": "?m.11", "assigned": true, "usedConstants": [ "Eq.mpr", "MonoidHom.range", "Subgroup.map", "congrArg", "Group.IsPerfect.instSubt...
[]
rw [MonoidHom.range_eq_map] exact IsPerfect.map _
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.IsSubnormal
{ "line": 195, "column": 4 }
{ "line": 203, "column": 51 }
{ "line": 205, "column": 0 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nH : Subgroup G\n⊢ (∃ n f, Monotone f ∧ (∀ (i : ℕ), ((f i).subgroupOf (f (i + 1))).Normal) ∧ f 0 = H ∧ f n = ⊤) → H.IsSubnormal", "ppTerm": "?m.38", "assigned": true, "usedConstants": [ "Nat.recAux", "Subgroup.subgroupOf", "congrArg", "P...
[]
rintro ⟨n, hyps⟩ revert H induction n with | zero => simp_all | succ n ih => rintro J ⟨F, hF, H_le, rfl, ih1⟩ refine step _ _ (hF <| Nat.le_add_right 0 1) ?_ (H_le _) refine ih ⟨fun n ↦ F (n + 1), ?_⟩ grind only [Monotone, monotone_iff_forall_lt]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.GroupTheory.IsSubnormal
{ "line": 195, "column": 4 }
{ "line": 203, "column": 51 }
{ "line": 205, "column": 0 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nH : Subgroup G\n⊢ (∃ n f, Monotone f ∧ (∀ (i : ℕ), ((f i).subgroupOf (f (i + 1))).Normal) ∧ f 0 = H ∧ f n = ⊤) → H.IsSubnormal", "ppTerm": "?m.38", "assigned": true, "usedConstants": [ "Nat.recAux", "Subgroup.subgroupOf", "congrArg", "P...
[]
rintro ⟨n, hyps⟩ revert H induction n with | zero => simp_all | succ n ih => rintro J ⟨F, hF, H_le, rfl, ih1⟩ refine step _ _ (hF <| Nat.le_add_right 0 1) ?_ (H_le _) refine ih ⟨fun n ↦ F (n + 1), ?_⟩ grind only [Monotone, monotone_iff_forall_lt]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.GroupTheory.Perm.Cycle.PossibleTypes
{ "line": 99, "column": 6 }
{ "line": 99, "column": 59 }
{ "line": 100, "column": 6 }
[ { "pp": "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nm : Multiset ℕ\nhc : m.sum ≤ Fintype.card α\nh2c : ∀ a ∈ m, 2 ≤ a\nhc' : m.toList.sum ≤ Fintype.card α\np : List (List α)\nhp_length : List.map List.length p = m.toList\nhp_nodup : ∀ s ∈ p, s.Nodup\nhp_disj : List.Pairwise List.Disjoint p\nx : Li...
[ "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nm : Multiset ℕ\nhc : m.sum ≤ Fintype.card α\nh2c : ∀ a ∈ m, 2 ≤ a\nhc' : m.toList.sum ≤ Fintype.card α\np : List (List α)\nhp_length : List.map List.length p = m.toList\nhp_nodup : ∀ s ∈ p, s.Nodup\nhp_disj : List.Pairwise List.Disjoint p\nx : List α\nhx : x...
rw [← Multiset.mem_toList, ← hp_length, List.mem_map]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.GroupTheory.Perm.ClosureSwap
{ "line": 147, "column": 8 }
{ "line": 147, "column": 26 }
{ "line": 147, "column": 27 }
[ { "pp": "G : Type u_1\nα : Type u_2\ninst✝³ : Group G\ninst✝² : MulAction G α\ninst✝¹ : DecidableEq α\ninst✝ : Finite α\nS : Set G\nhS1 : ∀ σ ∈ S, (toPermHom G α) σ = 1 ∨ ((toPermHom G α) σ).IsSwap\nhS2 : closure S = ⊤\nh : IsPretransitive G α\n⊢ closure (⇑(toPermHom G α) '' S \\ {1}) = (toPermHom G α).range", ...
[ "G : Type u_1\nα : Type u_2\ninst✝³ : Group G\ninst✝² : MulAction G α\ninst✝¹ : DecidableEq α\ninst✝ : Finite α\nS : Set G\nhS1 : ∀ σ ∈ S, (toPermHom G α) σ = 1 ∨ ((toPermHom G α) σ).IsSwap\nhS2 : closure S = ⊤\nh : IsPretransitive G α\n⊢ closure (⇑(toPermHom G α) '' S) = (toPermHom G α).range" ]
closure_sdiff_one,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.Perm.Centralizer
{ "line": 262, "column": 2 }
{ "line": 262, "column": 50 }
{ "line": 263, "column": 2 }
[ { "pp": "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\na : g.Basis\nx : α\nhx : g.cycleOf x ∈ g.cycleFactorsFinset\n⊢ ∃ c, ∃ (_ : x ∈ (↑c).support), ∃ m, (g ^ m) (a c) = x", "ppTerm": "?m.76", "assigned": true, "usedConstants": [ "Equiv.Perm.instDecidableRelSameCycle", ...
[ "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\na : g.Basis\nx : α\nhx : g.cycleOf x ∈ g.cycleFactorsFinset\n⊢ x ∈ (↑⟨g.cycleOf x, hx⟩).support" ]
refine ⟨⟨g.cycleOf x, hx⟩, ?_, (a.sameCycle hx)⟩
Lean.Elab.Tactic.evalRefine
Lean.Parser.Tactic.refine
Mathlib.GroupTheory.Perm.Centralizer
{ "line": 273, "column": 62 }
{ "line": 273, "column": 74 }
{ "line": 273, "column": 74 }
[ { "pp": "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\na : g.Basis\nτ : ↥(range_toPermHom' g)\nx : α\nc : ↥g.cycleFactorsFinset\nhx : x ∈ (↑c).support\nm : ℤ\nhm : (g ^ m) (a c) = x\nhx' : ↑c = g.cycleOf x\nhx'' : g.cycleOf x ∈ g.cycleFactorsFinset\nn : ℕ := Nat.find ⋯\n⊢ (g ^ ↑n) (a c) =...
[ "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\na : g.Basis\nτ : ↥(range_toPermHom' g)\nx : α\nc : ↥g.cycleFactorsFinset\nhx : x ∈ (↑c).support\nm : ℤ\nhm : (g ^ m) (a c) = x\nhx' : ↑c = g.cycleOf x\nhx'' : g.cycleOf x ∈ g.cycleFactorsFinset\nn : ℕ := Nat.find ⋯\n⊢ (g ^ n) (a c) = (g ^ Nat.fin...
zpow_natCast
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.HNNExtension
{ "line": 552, "column": 37 }
{ "line": 559, "column": 8 }
{ "line": 561, "column": 0 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nd : TransversalPair G A B\ng : HNNExtension G A B φ\nw : NormalWord d\n⊢ ReducedWord.prod φ (g • w).toReducedWord = g * ReducedWord.prod φ w.toReducedWord", "ppTerm": "?m.28", "assigned": true, "usedConstants": [ "Units.va...
[]
by induction g using induction_on generalizing w with | of => simp [of_smul_eq_smul] | t => simp [t_smul_eq_unitsSMul, prod_unitsSMul] | mul => simp_all [mul_smul, mul_assoc] | inv x ih => rw [← mul_right_inj x, ← ih] simp
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.Perm.Centralizer
{ "line": 291, "column": 42 }
{ "line": 291, "column": 56 }
{ "line": 291, "column": 56 }
[ { "pp": "case hnc\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\na : g.Basis\nτ : ↥(range_toPermHom' g)\nx : α\nhx : x ∈ Function.fixedPoints ⇑g\n⊢ x ∉ g.support", "ppTerm": "?hnc", "assigned": true, "usedConstants": [ "Eq.mpr", "Equiv.Perm.support", "Equiv.P...
[ "case hnc\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\na : g.Basis\nτ : ↥(range_toPermHom' g)\nx : α\nhx : x ∈ Function.fixedPoints ⇑g\n⊢ g x = x" ]
notMem_support
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.HNNExtension
{ "line": 672, "column": 17 }
{ "line": 672, "column": 25 }
{ "line": 672, "column": 26 }
[ { "pp": "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nw₁ w₂ : ReducedWord G A B\nhprod : ReducedWord.prod φ w₁ = ReducedWord.prod φ w₂\nd : TransversalPair G A B\nw₁' : NormalWord d\nhw₁'1 : ReducedWord.prod φ w₁'.toReducedWord = ReducedWord.prod φ w₁\nhw₁'2 : List.map Prod.fst w₁'.toList = Li...
[ "G : Type u_1\ninst✝ : Group G\nA B : Subgroup G\nφ : ↥A ≃* ↥B\nw₁ w₂ : ReducedWord G A B\nhprod : ReducedWord.prod φ w₁ = ReducedWord.prod φ w₂\nd : TransversalPair G A B\nw₁' : NormalWord d\nhw₁'1 : ReducedWord.prod φ w₁'.toReducedWord = ReducedWord.prod φ w₁\nhw₁'2 : List.map Prod.fst w₁'.toList = List.map Prod....
← hw₁'2,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.Perm.Centralizer
{ "line": 572, "column": 46 }
{ "line": 572, "column": 60 }
{ "line": 572, "column": 60 }
[ { "pp": "case neg\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\np : ↥(centralizer {g})\nu : Perm ↑(Function.fixedPoints ⇑g) := (↑p).subtypePerm ⋯\nhp :\n ∀ c ∈ g.cycleFactorsFinset,\n ∃ (hc : ∀ (x : α), ↑p x ∈ c.support ↔ x ∈ c.support), ofSubtype ((↑p).subtypePerm hc) ∈ zpowers c\nv...
[ "case neg\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\np : ↥(centralizer {g})\nu : Perm ↑(Function.fixedPoints ⇑g) := (↑p).subtypePerm ⋯\nhp :\n ∀ c ∈ g.cycleFactorsFinset,\n ∃ (hc : ∀ (x : α), ↑p x ∈ c.support ↔ x ∈ c.support), ofSubtype ((↑p).subtypePerm hc) ∈ zpowers c\nv : (c : ↥g.c...
notMem_support
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.Perm.Centralizer
{ "line": 648, "column": 57 }
{ "line": 648, "column": 81 }
{ "line": 648, "column": 81 }
[ { "pp": "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\n⊢ Fintype.card ↑{h | IsConj g h} * Nat.card ↥(stabilizer (ConjAct (Perm α)) g) = (Fintype.card α)!", "ppTerm": "?m.60", "assigned": true, "usedConstants": [ "Eq.mpr", "HMul.hMul", "congrArg", "setOf...
[ "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\ng : Perm α\n⊢ Fintype.card ↑{h | IsConj g h} * Fintype.card ↥(stabilizer (ConjAct (Perm α)) g) = (Fintype.card α)!" ]
Nat.card_eq_fintype_card
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.SchurZassenhaus
{ "line": 264, "column": 43 }
{ "line": 270, "column": 80 }
{ "line": 272, "column": 0 }
[ { "pp": "n : ℕ\nG : Type u\ninst✝² : Group G\ninst✝¹ : Finite G\nhG : Nat.card G = n\nN : Subgroup G\ninst✝ : N.Normal\nhN : (Nat.card ↥N).Coprime N.index\n⊢ ∃ H, N.IsComplement' H", "ppTerm": "?m.11", "assigned": true, "usedConstants": [ "Nat.Coprime", "not_forall_not", "_private....
[]
by revert G induction n using Nat.strongRecOn with | ind n ih => ?_ rintro G _ _ rfl N _ hN refine not_forall_not.mp fun h3 => ?_ haveI := SchurZassenhausInduction.step7 hN (fun G' _ _ hG' => by apply ih _ hG'; rfl) h3 exact not_exists_of_forall_not h3 (exists_right_complement'_of_coprime_aux hN)
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.GroupTheory.SpecificGroups.Alternating.KleinFour
{ "line": 74, "column": 30 }
{ "line": 74, "column": 54 }
{ "line": 74, "column": 54 }
[ { "pp": "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nhα4 : Nat.card α = 4\ng : Perm α\nhg0 : (-1) ^ (g.cycleType.sum + g.cycleType.card) = 1\nn : ℕ\nhg : orderOf g ∣ 2 ^ n\n⊢ g.support.card ≤ Nat.card α", "ppTerm": "?m.81", "assigned": true, "usedConstants": [ "Eq.mpr", "Equ...
[ "α : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nhα4 : Nat.card α = 4\ng : Perm α\nhg0 : (-1) ^ (g.cycleType.sum + g.cycleType.card) = 1\nn : ℕ\nhg : orderOf g ∣ 2 ^ n\n⊢ g.support.card ≤ Fintype.card α" ]
Nat.card_eq_fintype_card
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.PushoutI
{ "line": 510, "column": 8 }
{ "line": 510, "column": 27 }
{ "line": 511, "column": 8 }
[ { "pp": "case e'_9\nι : Type u_1\nG : ι → Type u_2\nH : Type u_3\nK : Type u_4\ninst✝⁴ : Monoid K\ninst✝³ : (i : ι) → Group (G i)\ninst✝² : Group H\nφ : (i : ι) → H →* G i\nd : Transversal φ\ninst✝¹ : DecidableEq ι\ninst✝ : (i : ι) → DecidableEq (G i)\nmotive : NormalWord d → Sort ?u.126\nempty : motive NormalW...
[ "case e'_9\nι : Type u_1\nG : ι → Type u_2\nH : Type u_3\nK : Type u_4\ninst✝⁴ : Monoid K\ninst✝³ : (i : ι) → Group (G i)\ninst✝² : Group H\nφ : (i : ι) → H →* G i\nd : Transversal φ\ninst✝¹ : DecidableEq ι\ninst✝ : (i : ι) → DecidableEq (G i)\nmotive : NormalWord d → Sort ?u.126\nempty : motive NormalWord.empty\nc...
apply d.injective i
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply
Mathlib.GroupTheory.SpecificGroups.Alternating.KleinFour
{ "line": 220, "column": 37 }
{ "line": 220, "column": 52 }
{ "line": 220, "column": 52 }
[ { "pp": "case inr\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nhα4 : Nat.card α = 4\nx✝ : (kleinFour α).Normal\nthis : Nat.card (↥(alternatingGroup α) ⧸ kleinFour α) = 3\ncomm_le : commutator ↥(alternatingGroup α) ≤ kleinFour α\ncomm_ne_bot : commutator ↥(alternatingGroup α) ≠ ⊥\nk : ↥(alternatingG...
[ "case inr\nα : Type u_1\ninst✝¹ : DecidableEq α\ninst✝ : Fintype α\nhα4 : Nat.card α = 4\nx✝ : (kleinFour α).Normal\nthis : Nat.card (↥(alternatingGroup α) ⧸ kleinFour α) = 3\ncomm_le : commutator ↥(alternatingGroup α) ≤ kleinFour α\ncomm_ne_bot : commutator ↥(alternatingGroup α) ≠ ⊥\nk : ↥(alternatingGroup α)\nhk ...
Subtype.coe_inj
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.GroupTheory.SpecificGroups.Quaternion
{ "line": 96, "column": 59 }
{ "line": 96, "column": 66 }
{ "line": 97, "column": 4 }
[ { "pp": "case a.a.a\nn : ℕ\ni j k : ZMod (2 * n)\n⊢ a (i + j + k) = a (i + (j + k))", "ppTerm": "?a.a.a", "assigned": true, "usedConstants": [ "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib.Tactic.RingNF.add_assoc_rev", "HMul.hMul", "Nat.rawCast", "...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Quaternion
{ "line": 96, "column": 59 }
{ "line": 96, "column": 66 }
{ "line": 97, "column": 4 }
[ { "pp": "case a.a.xa\nn : ℕ\ni j k : ZMod (2 * n)\n⊢ xa (k - (i + j)) = xa (k - j - i)", "ppTerm": "?a.a.xa", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib....
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Quaternion
{ "line": 96, "column": 59 }
{ "line": 96, "column": 66 }
{ "line": 97, "column": 4 }
[ { "pp": "case a.xa.a\nn : ℕ\ni j k : ZMod (2 * n)\n⊢ xa (j - i + k) = xa (j + k - i)", "ppTerm": "?a.xa.a", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib.Ta...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Quaternion
{ "line": 96, "column": 59 }
{ "line": 96, "column": 66 }
{ "line": 97, "column": 4 }
[ { "pp": "case a.xa.xa\nn : ℕ\ni j k : ZMod (2 * n)\n⊢ a (↑n + k - (j - i)) = a (i + (↑n + k - j))", "ppTerm": "?a.xa.xa", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne", ...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Quaternion
{ "line": 96, "column": 59 }
{ "line": 96, "column": 66 }
{ "line": 97, "column": 4 }
[ { "pp": "case xa.a.a\nn : ℕ\ni j k : ZMod (2 * n)\n⊢ xa (i + j + k) = xa (i + (j + k))", "ppTerm": "?xa.a.a", "assigned": true, "usedConstants": [ "Eq.mpr", "NonAssocSemiring.toAddCommMonoidWithOne", "Mathlib.Tactic.RingNF.add_assoc_rev", "HMul.hMul", "Nat.rawCast", ...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Quaternion
{ "line": 96, "column": 59 }
{ "line": 96, "column": 66 }
{ "line": 97, "column": 4 }
[ { "pp": "case xa.a.xa\nn : ℕ\ni j k : ZMod (2 * n)\n⊢ a (↑n + k - (i + j)) = a (↑n + (k - j) - i)", "ppTerm": "?xa.a.xa", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne", ...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Quaternion
{ "line": 96, "column": 59 }
{ "line": 96, "column": 66 }
{ "line": 97, "column": 4 }
[ { "pp": "case xa.xa.a\nn : ℕ\ni j k : ZMod (2 * n)\n⊢ a (↑n + j - i + k) = a (↑n + (j + k) - i)", "ppTerm": "?xa.xa.a", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne", ...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Quaternion
{ "line": 96, "column": 59 }
{ "line": 96, "column": 66 }
{ "line": 97, "column": 4 }
[ { "pp": "case xa.xa.xa\nn : ℕ\ni j k : ZMod (2 * n)\n⊢ xa (k - (↑n + j - i)) = xa (i + (↑n + k - j))", "ppTerm": "?xa.xa.xa", "assigned": true, "usedConstants": [ "Mathlib.Tactic.Ring.Common.neg_zero", "Eq.mpr", "NegZeroClass.toNeg", "NonAssocSemiring.toAddCommMonoidWithOne",...
[ "case xa.xa.xa\nn : ℕ\ni j k : ZMod (2 * n)\n⊢ xa (k - ↑n - j + i) = xa (k + ↑n - j + i)" ]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.GroupTheory.SpecificGroups.Quaternion
{ "line": 257, "column": 2 }
{ "line": 263, "column": 35 }
{ "line": 264, "column": 2 }
[ { "pp": "case inr.a\nn : ℕ\nhn : NeZero n\n⊢ Monoid.exponent (QuaternionGroup n) ∣ lcm (2 * n) 4", "ppTerm": "?inr.a✝", "assigned": true, "usedConstants": [ "Nat.gcd", "Nat.gcd_dvd_left", "Eq.mpr", "Nat.div_mul_cancel", "MulOne.toOne", "Dvd.dvd", "instHDiv",...
[ "case inr.a\nn : ℕ\nhn : NeZero n\n⊢ lcm (2 * n) 4 ∣ Monoid.exponent (QuaternionGroup n)" ]
· apply Monoid.exponent_dvd_of_forall_pow_eq_one rintro (m | m) · rw [← orderOf_dvd_iff_pow_eq_one, orderOf_a] refine Nat.dvd_trans ⟨gcd (2 * n) m.val, ?_⟩ (dvd_lcm_left (2 * n) 4) exact (Nat.div_mul_cancel (Nat.gcd_dvd_left (2 * n) m.val)).symm · rw [← orderOf_dvd_iff_pow_eq_one, orderOf_xa] ...
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.Probability.Kernel.Basic
{ "line": 267, "column": 2 }
{ "line": 267, "column": 50 }
{ "line": 269, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\ns : Set β\nμ : Measure β\nhs : MeasurableSet s\na : α\ns✝ : Set β\na✝ : MeasurableSet s✝\n⊢ (((const α μ).restrict hs) a) s✝ = ((const α (μ.restrict s)) a) s✝", "ppTerm": "?m.35", "assigned": true, "usedConstants": ...
[]
simp [Kernel.restrict_apply, Kernel.const_apply]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.Probability.Kernel.Composition.ParallelComp
{ "line": 59, "column": 6 }
{ "line": 59, "column": 87 }
{ "line": 59, "column": 88 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nδ : Type u_4\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nmδ : MeasurableSpace δ\nκ✝ : Kernel α β\nη✝ : Kernel γ δ\nx : α × γ\nκ : Kernel α β\nη : Kernel γ δ\nh : IsSFiniteKernel κ ∧ IsSFiniteKernel η\nhκ : IsSFiniteKernel κ\nhη : Is...
[]
exact measurable_kernel_prodMk_left (measurable_fst.snd.prodMk measurable_snd hs)
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Probability.Kernel.Composition.ParallelComp
{ "line": 78, "column": 2 }
{ "line": 78, "column": 67 }
{ "line": 80, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nδ : Type u_4\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nmδ : MeasurableSpace δ\nκ : Kernel α β\ninst✝¹ : IsSFiniteKernel κ\nη : Kernel γ δ\ninst✝ : IsSFiniteKernel η\nx : α × γ\n⊢ (κ ∥ₖ η) x = (κ x.1).prod (η x.2)", "ppTerm": "...
[]
rw [parallelComp, dif_pos ⟨inferInstance, inferInstance⟩, coe_mk]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.Probability.Kernel.Composition.ParallelComp
{ "line": 78, "column": 2 }
{ "line": 78, "column": 67 }
{ "line": 80, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nδ : Type u_4\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nmδ : MeasurableSpace δ\nκ : Kernel α β\ninst✝¹ : IsSFiniteKernel κ\nη : Kernel γ δ\ninst✝ : IsSFiniteKernel η\nx : α × γ\n⊢ (κ ∥ₖ η) x = (κ x.1).prod (η x.2)", "ppTerm": "...
[]
rw [parallelComp, dif_pos ⟨inferInstance, inferInstance⟩, coe_mk]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Probability.Kernel.Composition.ParallelComp
{ "line": 78, "column": 2 }
{ "line": 78, "column": 67 }
{ "line": 80, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nδ : Type u_4\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nmδ : MeasurableSpace δ\nκ : Kernel α β\ninst✝¹ : IsSFiniteKernel κ\nη : Kernel γ δ\ninst✝ : IsSFiniteKernel η\nx : α × γ\n⊢ (κ ∥ₖ η) x = (κ x.1).prod (η x.2)", "ppTerm": "...
[]
rw [parallelComp, dif_pos ⟨inferInstance, inferInstance⟩, coe_mk]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Probability.Kernel.Composition.Comp
{ "line": 202, "column": 6 }
{ "line": 202, "column": 37 }
{ "line": 202, "column": 37 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nκ : Kernel α β\na : α\ns t : Set β\nhs : MeasurableSet s\nht : MeasurableSet t\n⊢ ((copy β ∘ₖ κ) a) (s ×ˢ t) = (κ a) (s ∩ t)", "ppTerm": "?m.25", "assigned": true, "usedConstants": [ "Set.instSProd", "Eq...
[ "α : Type u_1\nβ : Type u_2\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nκ : Kernel α β\na : α\ns t : Set β\nhs : MeasurableSet s\nht : MeasurableSet t\n⊢ ∫⁻ (b : β), ((copy β) b) (s ×ˢ t) ∂κ a = (κ a) (s ∩ t)" ]
comp_apply' _ _ _ <| hs.prod ht
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Probability.Kernel.Composition.MapComap
{ "line": 432, "column": 6 }
{ "line": 432, "column": 19 }
{ "line": 432, "column": 19 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α (β × γ)\ninst✝ : IsMarkovKernel κ\n⊢ IsMarkovKernel κ.fst", "ppTerm": "?m.17", "assigned": true, "usedConstants": [ "Eq....
[ "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α (β × γ)\ninst✝ : IsMarkovKernel κ\n⊢ IsMarkovKernel (κ.map Prod.fst)" ]
Kernel.fst_eq
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Probability.Kernel.Composition.MapComap
{ "line": 436, "column": 6 }
{ "line": 436, "column": 19 }
{ "line": 436, "column": 19 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α (β × γ)\ninst✝ : IsZeroOrMarkovKernel κ\n⊢ IsZeroOrMarkovKernel κ.fst", "ppTerm": "?m.17", "assigned": true, "usedConstants": ...
[ "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α (β × γ)\ninst✝ : IsZeroOrMarkovKernel κ\n⊢ IsZeroOrMarkovKernel (κ.map Prod.fst)" ]
Kernel.fst_eq
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Probability.Kernel.Composition.MapComap
{ "line": 439, "column": 6 }
{ "line": 439, "column": 19 }
{ "line": 439, "column": 19 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α (β × γ)\ninst✝ : IsFiniteKernel κ\n⊢ IsFiniteKernel κ.fst", "ppTerm": "?m.17", "assigned": true, "usedConstants": [ "Eq....
[ "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α (β × γ)\ninst✝ : IsFiniteKernel κ\n⊢ IsFiniteKernel (κ.map Prod.fst)" ]
Kernel.fst_eq
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Probability.Kernel.Composition.MapComap
{ "line": 442, "column": 38 }
{ "line": 442, "column": 51 }
{ "line": 442, "column": 51 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α (β × γ)\ninst✝ : IsSFiniteKernel κ\n⊢ IsSFiniteKernel κ.fst", "ppTerm": "?m.17", "assigned": true, "usedConstants": [ "E...
[ "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α (β × γ)\ninst✝ : IsSFiniteKernel κ\n⊢ IsSFiniteKernel (κ.map Prod.fst)" ]
Kernel.fst_eq
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Probability.Kernel.Composition.MapComap
{ "line": 459, "column": 4 }
{ "line": 460, "column": 33 }
{ "line": 461, "column": 4 }
[ { "pp": "case neg\nα : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α β\nf : β → γ\ng : β → δ\nhg : Measurable g\nhf : ¬Measurable f\n⊢ (κ.map fun x ↦ (f x, g x)).fst = κ.map f", "ppTerm": "?neg...
[ "case neg\nα : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α β\nf : β → γ\ng : β → δ\nhg : Measurable g\nhf : ¬Measurable f\nthis : ¬Measurable fun x ↦ (f x, g x)\n⊢ (κ.map fun x ↦ (f x, g x)).fst = κ....
have : ¬ Measurable (fun x ↦ (f x, g x)) := by contrapose hf; exact hf.fst
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticHave___1
Lean.Parser.Tactic.tacticHave__
Mathlib.Probability.Kernel.Composition.MeasureComp
{ "line": 94, "column": 2 }
{ "line": 94, "column": 74 }
{ "line": 96, "column": 0 }
[ { "pp": "α : Type u_1\nmα : MeasurableSpace α\nμ : Measure α\n⊢ ⇑(Kernel.discard α) ∘ₘ μ = μ Set.univ • dirac ()", "ppTerm": "?m.23", "assigned": true, "usedConstants": [ "MeasureTheory.Measure.bind_apply", "MeasureTheory.lintegral_const", "Unit.unit", "instHSMul", "Mea...
[]
ext s hs; simp [Measure.bind_apply hs (Kernel.aemeasurable _), mul_comm]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Probability.Kernel.Composition.MeasureComp
{ "line": 94, "column": 2 }
{ "line": 94, "column": 74 }
{ "line": 96, "column": 0 }
[ { "pp": "α : Type u_1\nmα : MeasurableSpace α\nμ : Measure α\n⊢ ⇑(Kernel.discard α) ∘ₘ μ = μ Set.univ • dirac ()", "ppTerm": "?m.23", "assigned": true, "usedConstants": [ "MeasureTheory.Measure.bind_apply", "MeasureTheory.lintegral_const", "Unit.unit", "instHSMul", "Mea...
[]
ext s hs; simp [Measure.bind_apply hs (Kernel.aemeasurable _), mul_comm]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Probability.Kernel.Composition.CompProd
{ "line": 303, "column": 6 }
{ "line": 303, "column": 47 }
{ "line": 303, "column": 47 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nκ : Kernel α β\ninst✝¹ : IsSFiniteKernel κ\nη : Kernel (α × β) γ\ninst✝ : IsSFiniteKernel η\nt : Set γ\nht : MeasurableSet t\n⊢ κ ⊗ₖ η.restrict ht = (κ ⊗ₖ η).restrict ⋯", "ppTerm": "?m....
[ "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nκ : Kernel α β\ninst✝¹ : IsSFiniteKernel κ\nη : Kernel (α × β) γ\ninst✝ : IsSFiniteKernel η\nt : Set γ\nht : MeasurableSet t\n⊢ κ ⊗ₖ η.restrict ht = κ.restrict ⋯ ⊗ₖ η.restrict ht" ]
← compProd_restrict MeasurableSet.univ ht
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.Probability.Kernel.Composition.IntegralCompProd
{ "line": 311, "column": 4 }
{ "line": 311, "column": 58 }
{ "line": 313, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nE : Type u_4\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\ninst✝ : NormedAddCommGroup E\na : α\nκ : Kernel α β\nη : Kernel β γ\nf : γ → E\nhf : StronglyMeasurable f\nthis : ∀ {p q r : Prop}, (r → p) → ((r ↔ p ∧ q) ↔ p → (r ↔ q))\n⊢ ∫⁻...
[]
exact fun h ↦ ae_lt_top hf.enorm.lintegral_kernel h.ne
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Probability.Kernel.Composition.IntegralCompProd
{ "line": 311, "column": 4 }
{ "line": 311, "column": 58 }
{ "line": 313, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nE : Type u_4\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\ninst✝ : NormedAddCommGroup E\na : α\nκ : Kernel α β\nη : Kernel β γ\nf : γ → E\nhf : StronglyMeasurable f\nthis : ∀ {p q r : Prop}, (r → p) → ((r ↔ p ∧ q) ↔ p → (r ↔ q))\n⊢ ∫⁻...
[]
exact fun h ↦ ae_lt_top hf.enorm.lintegral_kernel h.ne
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Probability.Kernel.Composition.IntegralCompProd
{ "line": 311, "column": 4 }
{ "line": 311, "column": 58 }
{ "line": 313, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nE : Type u_4\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\ninst✝ : NormedAddCommGroup E\na : α\nκ : Kernel α β\nη : Kernel β γ\nf : γ → E\nhf : StronglyMeasurable f\nthis : ∀ {p q r : Prop}, (r → p) → ((r ↔ p ∧ q) ↔ p → (r ↔ q))\n⊢ ∫⁻...
[]
exact fun h ↦ ae_lt_top hf.enorm.lintegral_kernel h.ne
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Probability.Kernel.Composition.CompProd
{ "line": 438, "column": 2 }
{ "line": 439, "column": 16 }
{ "line": 441, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\ns : Set (β × γ)\nκ : Kernel α β\ninst✝¹ : IsZeroOrMarkovKernel κ\nη : Kernel (α × β) γ\ninst✝ : IsZeroOrMarkovKernel η\n⊢ IsZeroOrMarkovKernel (κ ⊗ₖ η)", "ppTerm": "?m.23", "assigne...
[]
rw [compProd_def] infer_instance
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Probability.Kernel.Composition.CompProd
{ "line": 438, "column": 2 }
{ "line": 439, "column": 16 }
{ "line": 441, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\ns : Set (β × γ)\nκ : Kernel α β\ninst✝¹ : IsZeroOrMarkovKernel κ\nη : Kernel (α × β) γ\ninst✝ : IsZeroOrMarkovKernel η\n⊢ IsZeroOrMarkovKernel (κ ⊗ₖ η)", "ppTerm": "?m.23", "assigne...
[]
rw [compProd_def] infer_instance
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Probability.Kernel.Composition.CompProd
{ "line": 457, "column": 2 }
{ "line": 458, "column": 16 }
{ "line": 460, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\ns : Set (β × γ)\nκ : Kernel α β\ninst✝¹ : IsFiniteKernel κ\nη : Kernel (α × β) γ\ninst✝ : IsFiniteKernel η\n⊢ IsFiniteKernel (κ ⊗ₖ η)", "ppTerm": "?m.23", "assigned": true, "use...
[]
rw [compProd_def] infer_instance
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Probability.Kernel.Composition.CompProd
{ "line": 457, "column": 2 }
{ "line": 458, "column": 16 }
{ "line": 460, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\ns : Set (β × γ)\nκ : Kernel α β\ninst✝¹ : IsFiniteKernel κ\nη : Kernel (α × β) γ\ninst✝ : IsFiniteKernel η\n⊢ IsFiniteKernel (κ ⊗ₖ η)", "ppTerm": "?m.23", "assigned": true, "use...
[]
rw [compProd_def] infer_instance
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Probability.Kernel.Composition.CompProd
{ "line": 462, "column": 2 }
{ "line": 463, "column": 16 }
{ "line": 465, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\ns : Set (β × γ)\nκ : Kernel α β\nη : Kernel (α × β) γ\n⊢ IsSFiniteKernel (κ ⊗ₖ η)", "ppTerm": "?m.15", "assigned": true, "usedConstants": [ "ProbabilityTheory.Kernel.instI...
[]
rw [compProd_def] infer_instance
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Probability.Kernel.Composition.CompProd
{ "line": 462, "column": 2 }
{ "line": 463, "column": 16 }
{ "line": 465, "column": 0 }
[ { "pp": "α : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\ns : Set (β × γ)\nκ : Kernel α β\nη : Kernel (α × β) γ\n⊢ IsSFiniteKernel (κ ⊗ₖ η)", "ppTerm": "?m.15", "assigned": true, "usedConstants": [ "ProbabilityTheory.Kernel.instI...
[]
rw [compProd_def] infer_instance
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Probability.Kernel.Composition.CompProd
{ "line": 490, "column": 10 }
{ "line": 490, "column": 51 }
{ "line": 491, "column": 2 }
[ { "pp": "case pos.hf\nα : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α β\nη : Kernel (α × β) γ\nξ : Kernel (α × β × γ) δ\nhκ : IsSFiniteKernel κ\nhη : IsSFiniteKernel η\nhξ : IsSFiniteKernel ξ\na ...
[]
exact measurable_kernel_prodMk_left' hs a
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.Probability.Kernel.Composition.CompProd
{ "line": 490, "column": 10 }
{ "line": 490, "column": 51 }
{ "line": 491, "column": 2 }
[ { "pp": "case pos.hf\nα : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α β\nη : Kernel (α × β) γ\nξ : Kernel (α × β × γ) δ\nhκ : IsSFiniteKernel κ\nhη : IsSFiniteKernel η\nhξ : IsSFiniteKernel ξ\na ...
[]
exact measurable_kernel_prodMk_left' hs a
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.Probability.Kernel.Composition.CompProd
{ "line": 490, "column": 10 }
{ "line": 490, "column": 51 }
{ "line": 491, "column": 2 }
[ { "pp": "case pos.hf\nα : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nδ : Type u_4\nmδ : MeasurableSpace δ\nκ : Kernel α β\nη : Kernel (α × β) γ\nξ : Kernel (α × β × γ) δ\nhκ : IsSFiniteKernel κ\nhη : IsSFiniteKernel η\nhξ : IsSFiniteKernel ξ\na ...
[]
exact measurable_kernel_prodMk_left' hs a
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.Probability.Kernel.Composition.CompProd
{ "line": 512, "column": 2 }
{ "line": 512, "column": 43 }
{ "line": 514, "column": 0 }
[ { "pp": "case pos.hf\nα : Type u_1\nβ : Type u_2\nγ : Type u_3\nmα : MeasurableSpace α\nmβ : MeasurableSpace β\nmγ : MeasurableSpace γ\nμ : Kernel α β\nκ η : Kernel (α × β) γ\ninst✝¹ : IsSFiniteKernel κ\ninst✝ : IsSFiniteKernel η\nhμ : IsSFiniteKernel μ\na : α\ns : Set (β × γ)\nhs : MeasurableSet s\n⊢ Measurabl...
[]
exact measurable_kernel_prodMk_left' hs a
Lean.Elab.Tactic.evalExact
Lean.Parser.Tactic.exact
Mathlib.MeasureTheory.Function.ConditionalExpectation.Unique
{ "line": 168, "column": 4 }
{ "line": 173, "column": 61 }
{ "line": 175, "column": 0 }
[ { "pp": "case refine_2\nα : Type u_1\nm m0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nhm : m ≤ m0\nf g : α → ℝ\nhf : StronglyMeasurable f\nhfi : IntegrableOn f s μ\nhg : StronglyMeasurable g\nhgi : IntegrableOn g s μ\nhgf : ∀ (t : Set α), MeasurableSet t → μ t < ∞ → ∫ (x : α) in t, g x ∂μ = ∫ (x : α) in t, ...
[]
rw [Measure.restrict_restrict (hm _ h_meas_nonpos_g), Measure.restrict_restrict h_meas_nonpos_f, hgf _ (@MeasurableSet.inter α m _ _ h_meas_nonpos_g hs) ((measure_mono Set.inter_subset_right).trans_lt (lt_top_iff_ne_top.mpr hμs)), ← Measure.restrict_restrict (hm _ h_meas_nonpos_g), ← Measure.r...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.MeasureTheory.Function.ConditionalExpectation.Unique
{ "line": 168, "column": 4 }
{ "line": 173, "column": 61 }
{ "line": 175, "column": 0 }
[ { "pp": "case refine_2\nα : Type u_1\nm m0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nhm : m ≤ m0\nf g : α → ℝ\nhf : StronglyMeasurable f\nhfi : IntegrableOn f s μ\nhg : StronglyMeasurable g\nhgi : IntegrableOn g s μ\nhgf : ∀ (t : Set α), MeasurableSet t → μ t < ∞ → ∫ (x : α) in t, g x ∂μ = ∫ (x : α) in t, ...
[]
rw [Measure.restrict_restrict (hm _ h_meas_nonpos_g), Measure.restrict_restrict h_meas_nonpos_f, hgf _ (@MeasurableSet.inter α m _ _ h_meas_nonpos_g hs) ((measure_mono Set.inter_subset_right).trans_lt (lt_top_iff_ne_top.mpr hμs)), ← Measure.restrict_restrict (hm _ h_meas_nonpos_g), ← Measure.r...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL2
{ "line": 185, "column": 2 }
{ "line": 185, "column": 50 }
{ "line": 187, "column": 0 }
[ { "pp": "α : Type u_1\nm m0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nhm : m ≤ m0\nhs : MeasurableSet s\nhμs : μ s ≠ ∞\nf : ↥(Lp ℝ 2 μ)\nhf : ↑↑f =ᵐ[μ.restrict s] 0\n⊢ Measurable fun x ↦ ↑‖↑↑f x‖₊", "ppTerm": "?m.180", "assigned": true, "usedConstants": [ "NormedCommRing.toSeminormedCommR...
[]
· exact (Lp.stronglyMeasurable _).enorm (ε := ℝ)
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
{ "line": 348, "column": 2 }
{ "line": 351, "column": 51 }
{ "line": 352, "column": 2 }
[ { "pp": "case refine_1\nα : Type u_1\nF' : Type u_3\ninst✝³ : NormedAddCommGroup F'\ninst✝² : NormedSpace ℝ F'\nm m0 : MeasurableSpace α\nμ : Measure α\nhm : m ≤ m0\ninst✝¹ : SigmaFinite (μ.trim hm)\ns : Set α\ninst✝ : CompleteSpace F'\nf : ↥(Lp F' 1 μ)\nhs : MeasurableSet s\nhμs : μ s ≠ ∞\n⊢ ∀ (c : F') {s_1 : ...
[ "case refine_2\nα : Type u_1\nF' : Type u_3\ninst✝³ : NormedAddCommGroup F'\ninst✝² : NormedSpace ℝ F'\nm m0 : MeasurableSpace α\nμ : Measure α\nhm : m ≤ m0\ninst✝¹ : SigmaFinite (μ.trim hm)\ns : Set α\ninst✝ : CompleteSpace F'\nf : ↥(Lp F' 1 μ)\nhs : MeasurableSet s\nhμs : μ s ≠ ∞\n⊢ ∀ ⦃f g : α → F'⦄ (hf : MemLp f...
· intro x t ht hμt simp_rw [condExpL1CLM_indicatorConst ht hμt.ne x] rw [Lp.simpleFunc.coe_indicatorConst, setIntegral_indicatorConstLp (hm _ hs)] exact setIntegral_condExpInd hs ht hμs hμt.ne x
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL2
{ "line": 320, "column": 10 }
{ "line": 320, "column": 29 }
{ "line": 320, "column": 29 }
[ { "pp": "α : Type u_1\nE' : Type u_3\n𝕜 : Type u_7\ninst✝⁴ : RCLike 𝕜\ninst✝³ : NormedAddCommGroup E'\ninst✝² : InnerProductSpace 𝕜 E'\ninst✝¹ : CompleteSpace E'\ninst✝ : NormedSpace ℝ E'\nm m0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nhm : m ≤ m0\nhs : MeasurableSet s\nhμs : μ s ≠ ∞\nx : E'\nt : Set α\...
[ "α : Type u_1\nE' : Type u_3\n𝕜 : Type u_7\ninst✝⁴ : RCLike 𝕜\ninst✝³ : NormedAddCommGroup E'\ninst✝² : InnerProductSpace 𝕜 E'\ninst✝¹ : CompleteSpace E'\ninst✝ : NormedSpace ℝ E'\nm m0 : MeasurableSpace α\nμ : Measure α\ns : Set α\nhm : m ≤ m0\nhs : MeasurableSet s\nhμs : μ s ≠ ∞\nx : E'\nt : Set α\nht : Measur...
lintegral_mul_const
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.InformationTheory.KullbackLeibler.ChainRule
{ "line": 147, "column": 2 }
{ "line": 147, "column": 16 }
{ "line": 149, "column": 0 }
[ { "pp": "𝓧 : Type u_1\n𝓨 : Type u_2\nm𝓧 : MeasurableSpace 𝓧\nm𝓨 : MeasurableSpace 𝓨\nμ ν : Measure 𝓧\nκ η : Kernel 𝓧 𝓨\ninst✝³ : IsFiniteMeasure μ\ninst✝² : IsFiniteMeasure ν\ninst✝¹ : IsMarkovKernel κ\ninst✝ : IsMarkovKernel η\nh_ac : μ ⊗ₘ κ ≪ ν ⊗ₘ η\nh_ac_μν : μ ≪ ν\nh_ac_κη : μ ⊗ₘ κ ≪ μ ⊗ₘ η\nh_iff_...
[]
· exact h_int1
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL2
{ "line": 388, "column": 10 }
{ "line": 388, "column": 29 }
{ "line": 388, "column": 29 }
[ { "pp": "α : Type u_1\nG : Type u_5\ninst✝¹ : NormedAddCommGroup G\nm m0 : MeasurableSpace α\nμ : Measure α\ns : Set α\ninst✝ : NormedSpace ℝ G\nhm : m ≤ m0\nhs : MeasurableSet s\nhμs : μ s ≠ ∞\nx : G\nt : Set α\nht : MeasurableSet t\nhμt : μ t ≠ ∞\n⊢ ∫⁻ (a : α) in t, ↑‖↑↑↑((condExpL2 ℝ ℝ hm) (indicatorConstLp ...
[ "α : Type u_1\nG : Type u_5\ninst✝¹ : NormedAddCommGroup G\nm m0 : MeasurableSpace α\nμ : Measure α\ns : Set α\ninst✝ : NormedSpace ℝ G\nhm : m ≤ m0\nhs : MeasurableSet s\nhμs : μ s ≠ ∞\nx : G\nt : Set α\nht : MeasurableSet t\nhμt : μ t ≠ ∞\n⊢ (∫⁻ (a : α) in t, ↑‖↑↑↑((condExpL2 ℝ ℝ hm) (indicatorConstLp 2 hs hμs 1)...
lintegral_mul_const
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
{ "line": 403, "column": 58 }
{ "line": 416, "column": 42 }
{ "line": 418, "column": 0 }
[ { "pp": "α : Type u_1\nF' : Type u_3\ninst✝³ : NormedAddCommGroup F'\ninst✝² : NormedSpace ℝ F'\nm m0 : MeasurableSpace α\nμ : Measure α\nhm : m ≤ m0\ninst✝¹ : SigmaFinite (μ.trim hm)\ninst✝ : CompleteSpace F'\nf : ↥(Lp F' 1 μ)\n⊢ AEStronglyMeasurable (↑↑((condExpL1CLM F' hm μ) f)) μ", "ppTerm": "?m.37", ...
[]
by refine @Lp.induction _ _ _ _ _ _ _ ENNReal.one_ne_top (fun f : α →₁[μ] F' => AEStronglyMeasurable[m] (condExpL1CLM F' hm μ f) μ) ?_ ?_ ?_ f · intro c s hs hμs rw [condExpL1CLM_indicatorConst hs hμs.ne c] exact aestronglyMeasurable_condExpInd hs hμs.ne c · intro f g hf hg _ hfm hgm rw [(condExpL...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.InformationTheory.KullbackLeibler.ChainRule
{ "line": 233, "column": 79 }
{ "line": 233, "column": 86 }
{ "line": 235, "column": 2 }
[ { "pp": "𝓧 : Type u_1\n𝓨 : Type u_2\nm𝓧 : MeasurableSpace 𝓧\nm𝓨 : MeasurableSpace 𝓨\nμ ν : Measure 𝓧\nκ η : Kernel 𝓧 𝓨\ninst✝³ : IsFiniteMeasure μ\ninst✝² : IsFiniteMeasure ν\ninst✝¹ : IsMarkovKernel κ\ninst✝ : IsMarkovKernel η\nh_ac : μ ⊗ₘ κ ≪ ν ⊗ₘ η\nh_int : Integrable (llr (μ ⊗ₘ κ) (ν ⊗ₘ η)) (μ ⊗ₘ κ...
[]
ring_nf
Mathlib.Tactic.RingNF._aux_Mathlib_Tactic_Ring_RingNF___elabRules_Mathlib_Tactic_RingNF_ringNF_1
Mathlib.Tactic.RingNF.ringNF
Mathlib.LinearAlgebra.AffineSpace.AffineSubspace.Shift
{ "line": 118, "column": 4 }
{ "line": 118, "column": 39 }
{ "line": 118, "column": 39 }
[ { "pp": "case inr\nk : Type u_1\nV : Type u_2\nP : Type u_3\ninst✝⁵ : Ring k\ninst✝⁴ : AddCommGroup V\ninst✝³ : AddTorsor V P\ninst✝² : Module k V\nι : Type u_4\ninst✝¹ : Fintype ι\ninst✝ : Nontrivial ι\np : ι → P\ni : ι\nw : ι → k\nhw : ∑ i, w i = 1\nh✝ : Nontrivial k\nj : ι\nhj : j ≠ i\n⊢ (univ.weightedVSub p...
[ "case inr\nk : Type u_1\nV : Type u_2\nP : Type u_3\ninst✝⁵ : Ring k\ninst✝⁴ : AddCommGroup V\ninst✝³ : AddTorsor V P\ninst✝² : Module k V\nι : Type u_4\ninst✝¹ : Fintype ι\ninst✝ : Nontrivial ι\np : ι → P\ni : ι\nw : ι → k\nhw : ∑ i, w i = 1\nh✝ : Nontrivial k\nj : ι\nhj : j ≠ i\n⊢ (affineCombination k univ p) (-(...
weightedVSub_vadd_affineCombination
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.RingTheory.TensorProduct.IsBaseChangeFree
{ "line": 91, "column": 2 }
{ "line": 103, "column": 44 }
{ "line": 105, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝⁶ : CommSemiring R\nV : Type u_2\ninst✝⁵ : AddCommMonoid V\ninst✝⁴ : Module R V\nA : Type u_3\ninst✝³ : CommSemiring A\ninst✝² : Algebra A R\ninst✝¹ : Module A V\ninst✝ : IsScalarTower A R V\nι : Type u_4\nb : Module.Basis ι R V\n⊢ IsBaseChange R (Finsupp.linearCombination A ⇑b)", ...
[]
let j := TensorProduct.finsuppScalarRight A R R ι refine of_equiv ?_ ?_ · apply LinearEquiv.ofBijective (Finsupp.linearCombination R b ∘ₗ j) rw [LinearMap.coe_comp, LinearEquiv.coe_toLinearMap, j.bijective.of_comp_iff] simp [Function.Bijective, ← span_range_eq_top_iff_surjective_finsuppLinearCombina...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.RingTheory.TensorProduct.IsBaseChangeFree
{ "line": 91, "column": 2 }
{ "line": 103, "column": 44 }
{ "line": 105, "column": 0 }
[ { "pp": "R : Type u_1\ninst✝⁶ : CommSemiring R\nV : Type u_2\ninst✝⁵ : AddCommMonoid V\ninst✝⁴ : Module R V\nA : Type u_3\ninst✝³ : CommSemiring A\ninst✝² : Algebra A R\ninst✝¹ : Module A V\ninst✝ : IsScalarTower A R V\nι : Type u_4\nb : Module.Basis ι R V\n⊢ IsBaseChange R (Finsupp.linearCombination A ⇑b)", ...
[]
let j := TensorProduct.finsuppScalarRight A R R ι refine of_equiv ?_ ?_ · apply LinearEquiv.ofBijective (Finsupp.linearCombination R b ∘ₗ j) rw [LinearMap.coe_comp, LinearEquiv.coe_toLinearMap, j.bijective.of_comp_iff] simp [Function.Bijective, ← span_range_eq_top_iff_surjective_finsuppLinearCombina...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.RingTheory.TensorProduct.IsBaseChangeHom
{ "line": 215, "column": 2 }
{ "line": 215, "column": 46 }
{ "line": 216, "column": 2 }
[ { "pp": "R : Type u_1\ninst✝¹⁰ : CommSemiring R\nS : Type u_2\ninst✝⁹ : CommSemiring S\ninst✝⁸ : Algebra R S\nM : Type u_3\ninst✝⁷ : AddCommMonoid M\ninst✝⁶ : Module R M\nP : Type u_5\ninst✝⁵ : AddCommMonoid P\ninst✝⁴ : Module R P\ninst✝³ : Module S P\ninst✝² : IsScalarTower R S P\nα : M →ₗ[R] P\nibcM : IsBaseC...
[ "R : Type u_1\ninst✝¹⁰ : CommSemiring R\nS : Type u_2\ninst✝⁹ : CommSemiring S\ninst✝⁸ : Algebra R S\nM : Type u_3\ninst✝⁷ : AddCommMonoid M\ninst✝⁶ : Module R M\nP : Type u_5\ninst✝⁵ : AddCommMonoid P\ninst✝⁴ : Module R P\ninst✝³ : Module S P\ninst✝² : IsScalarTower R S P\nα : M →ₗ[R] P\nibcM : IsBaseChange S α\nι...
simp only [toMatrix_apply, Matrix.map_apply]
Lean.Elab.Tactic.evalSimp
Lean.Parser.Tactic.simp
Mathlib.LinearAlgebra.Alternating.DomCoprod
{ "line": 195, "column": 35 }
{ "line": 195, "column": 58 }
{ "line": 195, "column": 59 }
[ { "pp": "ιa : Type u_1\nιb : Type u_2\ninst✝¹⁰ : Fintype ιa\ninst✝⁹ : Fintype ιb\nR' : Type u_3\nMᵢ : Type u_4\nN₁ : Type u_5\nN₂ : Type u_6\ninst✝⁸ : CommSemiring R'\ninst✝⁷ : AddCommGroup N₁\ninst✝⁶ : Module R' N₁\ninst✝⁵ : AddCommGroup N₂\ninst✝⁴ : Module R' N₂\ninst✝³ : AddCommMonoid Mᵢ\ninst✝² : Module R' ...
[ "ιa : Type u_1\nιb : Type u_2\ninst✝¹⁰ : Fintype ιa\ninst✝⁹ : Fintype ιb\nR' : Type u_3\nMᵢ : Type u_4\nN₁ : Type u_5\nN₂ : Type u_6\ninst✝⁸ : CommSemiring R'\ninst✝⁷ : AddCommGroup N₁\ninst✝⁶ : Module R' N₁\ninst✝⁵ : AddCommGroup N₂\ninst✝⁴ : Module R' N₂\ninst✝³ : AddCommMonoid Mᵢ\ninst✝² : Module R' Mᵢ\ninst✝¹ :...
TensorProduct.tmul_sum,
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.LinearAlgebra.Center
{ "line": 120, "column": 4 }
{ "line": 120, "column": 21 }
{ "line": 121, "column": 4 }
[ { "pp": "R : Type u_1\nV : Type u_2\ninst✝⁴ : Ring R\ninst✝³ : IsDomain R\ninst✝² : AddCommGroup V\ninst✝¹ : Module R V\nf : V →ₗ[R] V\nι : Type u_3\ninst✝ : Nontrivial ι\nb : Basis ι R V\ni j : ι\nh✝ : ∀ (v : V), ∃ x x_1, ∃ (_ : x • v + x_1 • f v = 0), ¬(x = 0 ∧ x_1 = 0)\ns t : R\nh : s • b i + t • f (b i) = 0...
[ "case pos\nR : Type u_1\nV : Type u_2\ninst✝⁴ : Ring R\ninst✝³ : IsDomain R\ninst✝² : AddCommGroup V\ninst✝¹ : Module R V\nf : V →ₗ[R] V\nι : Type u_3\ninst✝ : Nontrivial ι\nb : Basis ι R V\ni j : ι\nh✝ : ∀ (v : V), ∃ x x_1, ∃ (_ : x • v + x_1 • f v = 0), ¬(x = 0 ∧ x_1 = 0)\ns t : R\nh : s • b i + t • f (b i) = 0\n...
split_ifs with hj
Mathlib.Tactic._aux_Mathlib_Tactic_SplitIfs___elabRules_Mathlib_Tactic_splitIfs_1
Mathlib.Tactic.splitIfs
Mathlib.LinearAlgebra.Transvection.Basic
{ "line": 399, "column": 40 }
{ "line": 399, "column": 55 }
{ "line": 399, "column": 55 }
[ { "pp": "V : Type u_2\ninst✝² : AddCommGroup V\nK : Type u_3\ninst✝¹ : DivisionRing K\ninst✝ : Module K V\ne : V ≃ₗ[K] V\nu : V →ₗ[K] V := ↑e - LinearMap.id\nhu : u + LinearMap.id = ↑e\nhr : 1 ≤ Module.rank K ↥u.range\nb : Basis Unit K ↥u.range\nx : V\nthis : ↑(u.rangeRestrict x) = u x\n⊢ ↑(u.rangeRestrict x) =...
[ "V : Type u_2\ninst✝² : AddCommGroup V\nK : Type u_3\ninst✝¹ : DivisionRing K\ninst✝ : Module K V\ne : V ≃ₗ[K] V\nu : V →ₗ[K] V := ↑e - LinearMap.id\nhu : u + LinearMap.id = ↑e\nhr : 1 ≤ Module.rank K ↥u.range\nb : Basis Unit K ↥u.range\nx : V\nthis : ↑(u.rangeRestrict x) = u x\n⊢ u.rangeRestrict x = (b.repr (u.ran...
Subtype.coe_inj
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.CliffordAlgebra.Equivs
{ "line": 279, "column": 2 }
{ "line": 279, "column": 50 }
{ "line": 280, "column": 2 }
[ { "pp": "R : Type u_1\ninst✝ : CommRing R\nc₁ c₂ : R\nc : CliffordAlgebra (Q c₁ c₂)\n⊢ toQuaternion (involute (reverse c)) = star (toQuaternion c)", "ppTerm": "?m.24", "assigned": true, "usedConstants": [ "NegZeroClass.toNeg", "QuaternionAlgebra.instModule", "CliffordAlgebra.ι", ...
[]
induction c using CliffordAlgebra.induction with
_private.Lean.Elab.Tactic.Induction.0.Lean.Elab.Tactic.evalInduction
null
Mathlib.LinearAlgebra.CliffordAlgebra.Equivs
{ "line": 326, "column": 34 }
{ "line": 326, "column": 52 }
{ "line": 326, "column": 53 }
[ { "pp": "R : Type u_1\ninst✝ : CommRing R\nc₁ c₂ : R\nq : ℍ[R,c₁,c₂]\n⊢ toQuaternion (ofQuaternion (star q)) = toQuaternion (star (ofQuaternion q))", "ppTerm": "?m.44", "assigned": true, "usedConstants": [ "Eq.mpr", "CliffordAlgebraQuaternion.toQuaternion_star", "Semiring.toModule"...
[ "R : Type u_1\ninst✝ : CommRing R\nc₁ c₂ : R\nq : ℍ[R,c₁,c₂]\n⊢ toQuaternion (ofQuaternion (star q)) = star (toQuaternion (ofQuaternion q))" ]
toQuaternion_star,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.CliffordAlgebra.Contraction
{ "line": 174, "column": 87 }
{ "line": 175, "column": 76 }
{ "line": 177, "column": 0 }
[ { "pp": "R : Type u1\ninst✝² : CommRing R\nM : Type u2\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\nQ : QuadraticForm R M\nd : Module.Dual R M\nr : R\n⊢ (contractRight ((algebraMap R (CliffordAlgebra Q)) r)) d = 0", "ppTerm": "?m.29", "assigned": true, "usedConstants": [ "CliffordAlgebra.cont...
[]
by rw [contractRight_eq, reverse.commutes, contractLeft_algebraMap, map_zero]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.LinearAlgebra.CliffordAlgebra.Even
{ "line": 89, "column": 23 }
{ "line": 89, "column": 56 }
{ "line": 89, "column": 56 }
[ { "pp": "R : Type u_1\nM : Type u_2\ninst✝⁶ : CommRing R\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : Module R M\nQ : QuadraticForm R M\nA : Type u_3\nB : Type u_4\ninst✝³ : Ring A\ninst✝² : Ring B\ninst✝¹ : Algebra R A\ninst✝ : Algebra R B\nx✝² x✝¹ x✝ : M\n⊢ ⟨(CliffordAlgebra.ι Q) x✝² * (CliffordAlgebra.ι Q) (x✝¹ + x✝),...
[]
simp only [map_add, mul_add]; rfl
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.CliffordAlgebra.Even
{ "line": 89, "column": 23 }
{ "line": 89, "column": 56 }
{ "line": 89, "column": 56 }
[ { "pp": "R : Type u_1\nM : Type u_2\ninst✝⁶ : CommRing R\ninst✝⁵ : AddCommGroup M\ninst✝⁴ : Module R M\nQ : QuadraticForm R M\nA : Type u_3\nB : Type u_4\ninst✝³ : Ring A\ninst✝² : Ring B\ninst✝¹ : Algebra R A\ninst✝ : Algebra R B\nx✝² x✝¹ x✝ : M\n⊢ ⟨(CliffordAlgebra.ι Q) x✝² * (CliffordAlgebra.ι Q) (x✝¹ + x✝),...
[]
simp only [map_add, mul_add]; rfl
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.LinearAlgebra.CliffordAlgebra.Even
{ "line": 181, "column": 4 }
{ "line": 181, "column": 41 }
{ "line": 182, "column": 4 }
[ { "pp": "case snd\nR : Type u_1\nM : Type u_2\ninst✝⁴ : CommRing R\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\nQ : QuadraticForm R M\nA : Type u_3\ninst✝¹ : Ring A\ninst✝ : Algebra R A\nf : EvenHom Q A\nm : M\na : A\ng : M →ₗ[R] A\nhg : g ∈ S f\nm₁ : M\n⊢ ↑(((fFold f) m) (((fFold f) m) (a, ⟨g, hg⟩))).2 m₁ = ...
[ "case snd\nR : Type u_1\nM : Type u_2\ninst✝⁴ : CommRing R\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\nQ : QuadraticForm R M\nA : Type u_3\ninst✝¹ : Ring A\ninst✝ : Algebra R A\nf : EvenHom Q A\nm : M\na : A\ng : M →ₗ[R] A\nhg : g ∈ S f\nm₁ : M\n⊢ (f.bilin m₁) m * g m = Q m • g m₁" ]
change f.bilin _ _ * g m = Q m • g m₁
Lean.Elab.Tactic.evalChange
Lean.Parser.Tactic.change
Mathlib.LinearAlgebra.CliffordAlgebra.EvenEquiv
{ "line": 126, "column": 68 }
{ "line": 152, "column": 40 }
{ "line": 154, "column": 0 }
[ { "pp": "R : Type u_1\nM : Type u_2\ninst✝² : CommRing R\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\nQ : QuadraticForm R M\n⊢ ↥(even (Q' Q)) →ₐ[R] CliffordAlgebra Q", "ppTerm": "?m.26", "assigned": true, "usedConstants": [ "Subalgebra.instSetLike", "CliffordAlgebra.EquivEven.Q'", ...
[]
by /- Recall that we need: * `f ⟨0,1⟩ ⟨x,0⟩ = ι x` * `f ⟨x,0⟩ ⟨0,1⟩ = -ι x` * `f ⟨x,0⟩ ⟨y,0⟩ = ι x * ι y` * `f ⟨0,1⟩ ⟨0,1⟩ = -1` -/ let f : M × R →ₗ[R] M × R →ₗ[R] CliffordAlgebra Q := ((Algebra.lmul R (CliffordAlgebra Q)).toLinearMap.comp <| (ι Q).comp (LinearMap.fst _ _ _...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.LinearAlgebra.CliffordAlgebra.Prod
{ "line": 72, "column": 30 }
{ "line": 72, "column": 34 }
{ "line": 72, "column": 35 }
[ { "pp": "case mem.mem_mul\nR : Type u_1\nM₁ : Type u_2\nM₂ : Type u_3\nN : Type u_4\ninst✝⁶ : CommRing R\ninst✝⁵ : AddCommGroup M₁\ninst✝⁴ : AddCommGroup M₂\ninst✝³ : AddCommGroup N\ninst✝² : Module R M₁\ninst✝¹ : Module R M₂\ninst✝ : Module R N\nQ₁ : QuadraticForm R M₁\nQ₂ : QuadraticForm R M₂\nQₙ : QuadraticF...
[ "case mem.mem_mul\nR : Type u_1\nM₁ : Type u_2\nM₂ : Type u_3\nN : Type u_4\ninst✝⁶ : CommRing R\ninst✝⁵ : AddCommGroup M₁\ninst✝⁴ : AddCommGroup M₂\ninst✝³ : AddCommGroup N\ninst✝² : Module R M₁\ninst✝¹ : Module R M₂\ninst✝ : Module R N\nQ₁ : QuadraticForm R M₁\nQ₂ : QuadraticForm R M₂\nQₙ : QuadraticForm R N\nf₁ ...
ih₁,
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.TensorProduct.Graded.Internal
{ "line": 144, "column": 2 }
{ "line": 144, "column": 29 }
{ "line": 145, "column": 2 }
[ { "pp": "R : Type u_1\nι : Type u_2\nA : Type u_3\nB : Type u_4\ninst✝⁹ : CommSemiring ι\ninst✝⁸ : DecidableEq ι\ninst✝⁷ : CommRing R\ninst✝⁶ : Ring A\ninst✝⁵ : Ring B\ninst✝⁴ : Algebra R A\ninst✝³ : Algebra R B\n𝒜 : ι → Submodule R A\nℬ : ι → Submodule R B\ninst✝² : GradedAlgebra 𝒜\ninst✝¹ : GradedAlgebra ℬ\...
[ "R : Type u_1\nι : Type u_2\nA : Type u_3\nB : Type u_4\ninst✝⁹ : CommSemiring ι\ninst✝⁸ : DecidableEq ι\ninst✝⁷ : CommRing R\ninst✝⁶ : Ring A\ninst✝⁵ : Ring B\ninst✝⁴ : Algebra R A\ninst✝³ : Algebra R B\n𝒜 : ι → Submodule R A\nℬ : ι → Submodule R B\ninst✝² : GradedAlgebra 𝒜\ninst✝¹ : GradedAlgebra ℬ\ninst✝ : Mod...
letI fAB1 := auxEquiv R 𝒜 ℬ
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_tacticLetI___1
Lean.Parser.Tactic.tacticLetI__
Mathlib.LinearAlgebra.CliffordAlgebra.Prod
{ "line": 157, "column": 2 }
{ "line": 158, "column": 25 }
{ "line": 159, "column": 2 }
[ { "pp": "case hl\nR : Type u_1\nM₁ : Type u_2\nM₂ : Type u_3\ninst✝⁴ : CommRing R\ninst✝³ : AddCommGroup M₁\ninst✝² : AddCommGroup M₂\ninst✝¹ : Module R M₁\ninst✝ : Module R M₂\nQ₁ : QuadraticForm R M₁\nQ₂ : QuadraticForm R M₂\nm : M₁\n⊢ (toProd Q₁ Q₂) ((ofProd Q₁ Q₂) ((ι (QuadraticMap.prod Q₁ Q₂)) (m, 0))) = (...
[ "case hr\nR : Type u_1\nM₁ : Type u_2\nM₂ : Type u_3\ninst✝⁴ : CommRing R\ninst✝³ : AddCommGroup M₁\ninst✝² : AddCommGroup M₂\ninst✝¹ : Module R M₁\ninst✝ : Module R M₂\nQ₁ : QuadraticForm R M₁\nQ₂ : QuadraticForm R M₂\nm : M₂\n⊢ (toProd Q₁ Q₂) ((ofProd Q₁ Q₂) ((ι (QuadraticMap.prod Q₁ Q₂)) (0, m))) = (ι (Quadratic...
· rw [ofProd_ι_mk, map_add, toProd_one_tmul_ι, toProd_ι_tmul_one, Prod.mk_zero_zero, map_zero, add_zero]
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.LinearAlgebra.TensorProduct.Graded.Internal
{ "line": 348, "column": 4 }
{ "line": 348, "column": 38 }
{ "line": 349, "column": 4 }
[ { "pp": "R : Type u_1\nι : Type u_2\nA : Type u_3\nB : Type u_4\ninst✝¹¹ : CommSemiring ι\ninst✝¹⁰ : DecidableEq ι\ninst✝⁹ : CommRing R\ninst✝⁸ : Ring A\ninst✝⁷ : Ring B\ninst✝⁶ : Algebra R A\ninst✝⁵ : Algebra R B\n𝒜 : ι → Submodule R A\nℬ : ι → Submodule R B\ninst✝⁴ : GradedAlgebra 𝒜\ninst✝³ : GradedAlgebra ...
[ "R : Type u_1\nι : Type u_2\nA : Type u_3\nB : Type u_4\ninst✝¹¹ : CommSemiring ι\ninst✝¹⁰ : DecidableEq ι\ninst✝⁹ : CommRing R\ninst✝⁸ : Ring A\ninst✝⁷ : Ring B\ninst✝⁶ : Algebra R A\ninst✝⁵ : Algebra R B\n𝒜 : ι → Submodule R A\nℬ : ι → Submodule R B\ninst✝⁴ : GradedAlgebra 𝒜\ninst✝³ : GradedAlgebra ℬ\ninst✝² : ...
apply AlgHom.toLinearMap_injective
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply
Mathlib.LinearAlgebra.Goursat
{ "line": 52, "column": 65 }
{ "line": 54, "column": 47 }
{ "line": 56, "column": 0 }
[ { "pp": "R : Type u_1\nM : Type u_2\nN : Type u_3\ninst✝⁴ : Ring R\ninst✝³ : AddCommGroup M\ninst✝² : Module R M\ninst✝¹ : AddCommGroup N\ninst✝ : Module R N\nL : Submodule R (M × N)\n⊢ L.goursatFst.toAddSubgroup = L.toAddSubgroup.goursatFst", "ppTerm": "?m.57", "assigned": true, "usedConstants": [ ...
[]
by ext x simp [goursatFst, AddSubgroup.mem_goursatFst]
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.LinearAlgebra.Matrix.Determinant.TotallyUnimodular
{ "line": 136, "column": 6 }
{ "line": 136, "column": 29 }
{ "line": 137, "column": 6 }
[ { "pp": "m : Type u_1\nm' : Type u_2\nn : Type u_3\nR : Type u_5\ninst✝¹ : CommRing R\ninst✝ : DecidableEq n\nA : Matrix m n R\nB : Matrix m' n R\nhA : A.IsTotallyUnimodular\nhB : ∀ (i : m'), ∃ j s, B i = Pi.single j ↑s\nk : ℕ\nih :\n ∀ (f : Fin k → m ⊕ m') (g : Fin k → n),\n Function.Injective f → Function...
[ "m : Type u_1\nm' : Type u_2\nn : Type u_3\nR : Type u_5\ninst✝¹ : CommRing R\ninst✝ : DecidableEq n\nA : Matrix m n R\nB : Matrix m' n R\nhA : A.IsTotallyUnimodular\nhB : ∀ (i : m'), ∃ j s, B i = Pi.single j ↑s\nk : ℕ\nih :\n ∀ (f : Fin k → m ⊕ m') (g : Fin k → n),\n Function.Injective f → Function.Injective g...
choose f' hf' using hfr
Mathlib.Tactic.Choose._aux_Mathlib_Tactic_Choose___elabRules_Mathlib_Tactic_Choose_choose_1
Mathlib.Tactic.Choose.choose
Mathlib.LinearAlgebra.Matrix.GeneralLinearGroup.MvPolynomial
{ "line": 38, "column": 4 }
{ "line": 38, "column": 29 }
{ "line": 39, "column": 4 }
[ { "pp": "m : Type u_1\nk : Type u_2\ninst✝³ : Fintype m\ninst✝² : DecidableEq m\ninst✝¹ : Field k\ninst✝ : Infinite k\np q : MvPolynomial (m × m) k\nh : ∀ (g : GL m k), (eval fun ij ↦ ↑g ij.1 ij.2) p = (eval fun ij ↦ ↑g ij.1 ij.2) q\n⊢ (p - q) * (Matrix.mvPolynomialX m m k).det = 0", "ppTerm": "?m.42", ...
[ "m : Type u_1\nk : Type u_2\ninst✝³ : Fintype m\ninst✝² : DecidableEq m\ninst✝¹ : Field k\ninst✝ : Infinite k\np q : MvPolynomial (m × m) k\nh : ∀ (g : GL m k), (eval fun ij ↦ ↑g ij.1 ij.2) p = (eval fun ij ↦ ↑g ij.1 ij.2) q\n⊢ ∀ (x : m × m → k), (eval x) ((p - q) * (Matrix.mvPolynomialX m m k).det) = (eval x) 0" ]
apply MvPolynomial.funext
Lean.Elab.Tactic.evalApply
Lean.Parser.Tactic.apply
Mathlib.LinearAlgebra.Matrix.GeneralLinearGroup.MvPolynomial
{ "line": 43, "column": 6 }
{ "line": 46, "column": 33 }
{ "line": 47, "column": 2 }
[ { "pp": "case neg\nm : Type u_1\nk : Type u_2\ninst✝³ : Fintype m\ninst✝² : DecidableEq m\ninst✝¹ : Field k\ninst✝ : Infinite k\np q : MvPolynomial (m × m) k\nh : ∀ (g : GL m k), (eval fun ij ↦ ↑g ij.1 ij.2) p = (eval fun ij ↦ ↑g ij.1 ij.2) q\ns : m × m → k\nhs_det : ¬(Matrix.of fun i j ↦ s (i, j)).det = 0\n⊢ (...
[]
have hh : (eval s) p = (eval s) q := h (Matrix.GeneralLinearGroup.mkOfDetNeZero (Matrix.of fun i j : m => s (i, j)) hs_det) rw [hh, sub_self, zero_mul]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.Matrix.GeneralLinearGroup.MvPolynomial
{ "line": 43, "column": 6 }
{ "line": 46, "column": 33 }
{ "line": 47, "column": 2 }
[ { "pp": "case neg\nm : Type u_1\nk : Type u_2\ninst✝³ : Fintype m\ninst✝² : DecidableEq m\ninst✝¹ : Field k\ninst✝ : Infinite k\np q : MvPolynomial (m × m) k\nh : ∀ (g : GL m k), (eval fun ij ↦ ↑g ij.1 ij.2) p = (eval fun ij ↦ ↑g ij.1 ij.2) q\ns : m × m → k\nhs_det : ¬(Matrix.of fun i j ↦ s (i, j)).det = 0\n⊢ (...
[]
have hh : (eval s) p = (eval s) q := h (Matrix.GeneralLinearGroup.mkOfDetNeZero (Matrix.of fun i j : m => s (i, j)) hs_det) rw [hh, sub_self, zero_mul]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.LinearAlgebra.Matrix.GeneralLinearGroup.Card
{ "line": 42, "column": 6 }
{ "line": 42, "column": 30 }
{ "line": 42, "column": 30 }
[ { "pp": "K : Type u_1\nV : Type u_2\ninst✝⁴ : DivisionRing K\ninst✝³ : AddCommGroup V\ninst✝² : Module K V\ninst✝¹ : Fintype K\ninst✝ : Finite V\nk : ℕ\nhk : k ≤ n\n⊢ Nat.card { s // LinearIndependent K s } = ∏ i, (q ^ n - q ^ ↑i)", "ppTerm": "?m.39", "assigned": true, "usedConstants": [ "Eq.m...
[ "K : Type u_1\nV : Type u_2\ninst✝⁴ : DivisionRing K\ninst✝³ : AddCommGroup V\ninst✝² : Module K V\ninst✝¹ : Fintype K\ninst✝ : Finite V\nk : ℕ\nhk : k ≤ n\n⊢ card { s // LinearIndependent K s } = ∏ i, (q ^ n - q ^ ↑i)" ]
Nat.card_eq_fintype_card
Lean.Elab.Tactic.evalRewriteSeq
null
Mathlib.LinearAlgebra.Matrix.Gershgorin
{ "line": 32, "column": 2 }
{ "line": 60, "column": 94 }
{ "line": 62, "column": 0 }
[ { "pp": "K : Type u_1\nn : Type u_2\ninst✝² : NormedField K\ninst✝¹ : Fintype n\ninst✝ : DecidableEq n\nA : Matrix n n K\nμ : K\nhμ : Module.End.HasEigenvalue (Matrix.toLin' A) μ\n⊢ ∃ k, μ ∈ Metric.closedBall (A k k) (∑ j ∈ Finset.univ.erase k, ‖A k j‖)", "ppTerm": "?m.32", "assigned": true, "usedCo...
[]
cases isEmpty_or_nonempty n · exfalso exact hμ Submodule.eq_bot_of_subsingleton · obtain ⟨v, h_eg, h_nz⟩ := hμ.exists_hasEigenvector obtain ⟨i, -, h_i⟩ := Finset.exists_mem_eq_sup' Finset.univ_nonempty (fun i => ‖v i‖) have h_nz : v i ≠ 0 := by contrapose h_nz ext j rw [Pi.zero_apply, ...
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.Matrix.Gershgorin
{ "line": 32, "column": 2 }
{ "line": 60, "column": 94 }
{ "line": 62, "column": 0 }
[ { "pp": "K : Type u_1\nn : Type u_2\ninst✝² : NormedField K\ninst✝¹ : Fintype n\ninst✝ : DecidableEq n\nA : Matrix n n K\nμ : K\nhμ : Module.End.HasEigenvalue (Matrix.toLin' A) μ\n⊢ ∃ k, μ ∈ Metric.closedBall (A k k) (∑ j ∈ Finset.univ.erase k, ‖A k j‖)", "ppTerm": "?m.32", "assigned": true, "usedCo...
[]
cases isEmpty_or_nonempty n · exfalso exact hμ Submodule.eq_bot_of_subsingleton · obtain ⟨v, h_eg, h_nz⟩ := hμ.exists_hasEigenvector obtain ⟨i, -, h_i⟩ := Finset.exists_mem_eq_sup' Finset.univ_nonempty (fun i => ‖v i‖) have h_nz : v i ≠ 0 := by contrapose h_nz ext j rw [Pi.zero_apply, ...
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.LinearAlgebra.Matrix.FixedDetMatrices
{ "line": 126, "column": 2 }
{ "line": 127, "column": 24 }
{ "line": 129, "column": 0 }
[ { "pp": "m : ℤ\nA : FixedDetMatrix (Fin 2) ℤ m\nhc : ↑A 1 0 ≠ 0\n⊢ reduce (reduceStep A) = reduce A", "ppTerm": "?m.19", "assigned": true, "usedConstants": [ "Eq.mpr", "Int.instDiv", "instHSMul", "Matrix.SpecialLinearGroup", "instHDiv", "congrArg", "Matrix",...
[]
symm rw [reduce, if_neg hc]
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.Matrix.FixedDetMatrices
{ "line": 126, "column": 2 }
{ "line": 127, "column": 24 }
{ "line": 129, "column": 0 }
[ { "pp": "m : ℤ\nA : FixedDetMatrix (Fin 2) ℤ m\nhc : ↑A 1 0 ≠ 0\n⊢ reduce (reduceStep A) = reduce A", "ppTerm": "?m.19", "assigned": true, "usedConstants": [ "Eq.mpr", "Int.instDiv", "instHSMul", "Matrix.SpecialLinearGroup", "instHDiv", "congrArg", "Matrix",...
[]
symm rw [reduce, if_neg hc]
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq
Mathlib.LinearAlgebra.Matrix.FixedDetMatrices
{ "line": 146, "column": 2 }
{ "line": 146, "column": 86 }
{ "line": 147, "column": 2 }
[ { "pp": "case «0».«0»\nm : ℤ\nA : FixedDetMatrix (Fin 2) ℤ m\nh10 : ↑A 1 0 = 0\nh00 : 0 < ↑A 0 0\nh01 : 0 ≤ ↑A 0 1\nh11 : |↑A 0 1| < |↑A 1 1|\nh1 : 0 < |↑A 1 1|\nh2 : 0 < |↑A 0 0|\n⊢ |↑A ((fun i ↦ i) ⟨0, ⋯⟩) ((fun i ↦ i) ⟨0, ⋯⟩)| ≤ |m|", "ppTerm": "?«0».«0»", "assigned": true, "usedConstants": [ ...
[ "case «0».«1»\nm : ℤ\nA : FixedDetMatrix (Fin 2) ℤ m\nh10 : ↑A 1 0 = 0\nh00 : 0 < ↑A 0 0\nh01 : 0 ≤ ↑A 0 1\nh11 : |↑A 0 1| < |↑A 1 1|\nh1 : 0 < |↑A 1 1|\nh2 : 0 < |↑A 0 0|\n⊢ |↑A ((fun i ↦ i) ⟨0, ⋯⟩) ((fun i ↦ i) ⟨1, ⋯⟩)| ≤ |m|", "case «1».«0»\nm : ℤ\nA : FixedDetMatrix (Fin 2) ℤ m\nh10 : ↑A 1 0 = 0\nh00 : 0 < ↑A...
· simpa only [← abs_mul, A_c_eq_zero h10] using! (le_mul_iff_one_le_right h2).mpr h1
Lean.Elab.Tactic.evalTacticCDot
Lean.cdot
Mathlib.LinearAlgebra.Matrix.Irreducible.Defs
{ "line": 119, "column": 65 }
{ "line": 154, "column": 42 }
{ "line": 156, "column": 0 }
[ { "pp": "n : Type u_1\nR : Type u_2\ninst✝⁶ : Ring R\ninst✝⁵ : LinearOrder R\nA : Matrix n n R\ninst✝⁴ : Fintype n\ninst✝³ : IsOrderedRing R\ninst✝² : PosMulStrictMono R\ninst✝¹ : Nontrivial R\ninst✝ : DecidableEq n\nhA : ∀ (i j : n), 0 ≤ A i j\nk : ℕ\ni j : n\n⊢ 0 < (A ^ k) i j ↔ Nonempty { p // p.length = k }...
[]
by letI := toQuiver A induction k generalizing i j with | zero => refine ⟨fun h_pos ↦ ?_, fun ⟨p, hp⟩ ↦ ?_⟩ · rcases eq_or_ne i j with rfl | h_eq · exact ⟨⟨Quiver.Path.nil, rfl⟩⟩ · simp_all · simp [Quiver.Path.eq_of_length_zero p hp] | succ m ih => rw [pow_succ, mul_apply] constr...
[anonymous]
Lean.Parser.Term.byTactic
Mathlib.LinearAlgebra.Matrix.Module
{ "line": 64, "column": 2 }
{ "line": 64, "column": 46 }
{ "line": 65, "column": 2 }
[ { "pp": "ι : Type u_1\nR : Type u_2\nM : Type u_3\ninst✝⁴ : Ring R\ninst✝³ : Fintype ι\ninst✝² : DecidableEq ι\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\ni j : ι\nr : R\nv : ι → M\ni' : ι\n⊢ ∑ j_1, single i j r i' j_1 • v j_1 = Pi.single i (r • v j) i'", "ppTerm": "?m.35", "assigned": true, "used...
[ "ι : Type u_1\nR : Type u_2\nM : Type u_3\ninst✝⁴ : Ring R\ninst✝³ : Fintype ι\ninst✝² : DecidableEq ι\ninst✝¹ : AddCommGroup M\ninst✝ : Module R M\ni j : ι\nr : R\nv : ι → M\ni' : ι\n⊢ single i j r i' j • v j = Pi.single i (r • v j) i'", "ι : Type u_1\nR : Type u_2\nM : Type u_3\ninst✝⁴ : Ring R\ninst✝³ : Fintyp...
rw [Fintype.sum_eq_single j fun j' hj => ?_]
Lean.Parser.Tactic._aux_Init_Tactics___macroRules_Lean_Parser_Tactic_rwSeq_1
Lean.Parser.Tactic.rwSeq
Mathlib.LinearAlgebra.Multilinear.Pi
{ "line": 57, "column": 11 }
{ "line": 57, "column": 33 }
{ "line": 57, "column": 33 }
[ { "pp": "case a\nι : Type uι\nκ : ι → Type uκ\nR : Type uR\nM : (i : ι) → κ i → Type uM\nN : Type uN\ninst✝⁷ : Semiring R\ninst✝⁶ : (i : ι) → (k : κ i) → AddCommMonoid (M i k)\ninst✝⁵ : AddCommMonoid N\ninst✝⁴ : (i : ι) → (k : κ i) → Module R (M i k)\ninst✝³ : Module R N\ninst✝² : Finite ι\ninst✝¹ : ∀ (i : ι), ...
[ "case a\nι : Type uι\nκ : ι → Type uκ\nR : Type uR\nM : (i : ι) → κ i → Type uM\nN : Type uN\ninst✝⁷ : Semiring R\ninst✝⁶ : (i : ι) → (k : κ i) → AddCommMonoid (M i k)\ninst✝⁵ : AddCommMonoid N\ninst✝⁴ : (i : ι) → (k : κ i) → Module R (M i k)\ninst✝³ : Module R N\ninst✝² : Finite ι\ninst✝¹ : ∀ (i : ι), Finite (κ i)...
MultilinearMap.ext_iff
Mathlib.Tactic._aux_Mathlib_Tactic_SimpRw___elabRules_Mathlib_Tactic_tacticSimp_rw____1
null
Mathlib.LinearAlgebra.PiTensorProduct.DFinsupp
{ "line": 59, "column": 2 }
{ "line": 61, "column": 65 }
{ "line": 63, "column": 0 }
[ { "pp": "R : Type u_1\nι : Type u_2\nκ : ι → Type u_3\nM : (i : ι) → κ i → Type u_4\ninst✝⁵ : CommSemiring R\ninst✝⁴ : (i : ι) → (j : κ i) → AddCommMonoid (M i j)\ninst✝³ : (i : ι) → (j : κ i) → Module R (M i j)\ninst✝² : Fintype ι\ninst✝¹ : DecidableEq ι\ninst✝ : (i : ι) → DecidableEq (κ i)\nx : (i : ι) → Π₀ (...
[]
classical simpa [ofDFinsuppEquiv, MultilinearMap.fromDFinsuppEquiv_apply] using fun i hi ↦ ((tprod R).map_coord_zero (m := fun i ↦ x i (p i)) i hi).symm
Lean.Elab.Tactic.evalClassical
Lean.Parser.Tactic.classical
Mathlib.LinearAlgebra.PiTensorProduct.DFinsupp
{ "line": 59, "column": 2 }
{ "line": 61, "column": 65 }
{ "line": 63, "column": 0 }
[ { "pp": "R : Type u_1\nι : Type u_2\nκ : ι → Type u_3\nM : (i : ι) → κ i → Type u_4\ninst✝⁵ : CommSemiring R\ninst✝⁴ : (i : ι) → (j : κ i) → AddCommMonoid (M i j)\ninst✝³ : (i : ι) → (j : κ i) → Module R (M i j)\ninst✝² : Fintype ι\ninst✝¹ : DecidableEq ι\ninst✝ : (i : ι) → DecidableEq (κ i)\nx : (i : ι) → Π₀ (...
[]
classical simpa [ofDFinsuppEquiv, MultilinearMap.fromDFinsuppEquiv_apply] using fun i hi ↦ ((tprod R).map_coord_zero (m := fun i ↦ x i (p i)) i hi).symm
Lean.Elab.Tactic.evalTacticSeq1Indented
Lean.Parser.Tactic.tacticSeq1Indented
Mathlib.LinearAlgebra.PiTensorProduct.DFinsupp
{ "line": 59, "column": 2 }
{ "line": 61, "column": 65 }
{ "line": 63, "column": 0 }
[ { "pp": "R : Type u_1\nι : Type u_2\nκ : ι → Type u_3\nM : (i : ι) → κ i → Type u_4\ninst✝⁵ : CommSemiring R\ninst✝⁴ : (i : ι) → (j : κ i) → AddCommMonoid (M i j)\ninst✝³ : (i : ι) → (j : κ i) → Module R (M i j)\ninst✝² : Fintype ι\ninst✝¹ : DecidableEq ι\ninst✝ : (i : ι) → DecidableEq (κ i)\nx : (i : ι) → Π₀ (...
[]
classical simpa [ofDFinsuppEquiv, MultilinearMap.fromDFinsuppEquiv_apply] using fun i hi ↦ ((tprod R).map_coord_zero (m := fun i ↦ x i (p i)) i hi).symm
Lean.Elab.Tactic.evalTacticSeq
Lean.Parser.Tactic.tacticSeq