test module
Tests.ProximalBPSSharpCorrectorEnergy
2 named declarations scanned from Tests/ProximalBPSSharpCorrectorEnergy.lean.
Declarations
def Tests.ProximalBPSSharpCorrectorEnergy.genuine_actual_modified_energy_equivalence_statement Partial Not mapped
No declaration docstring.
private def genuine_actual_modified_energy_equivalence_statement
{E : Type*} [NormedAddCommGroup E] [InnerProductSpace ℝ E]
[FiniteDimensional ℝ E] [MeasurableSpace E] [BorelSpace E]
{V : E → ℝ} {α β : ℝ≥0} {η : ℝ}
(hα : 0 < (α : ℝ)) (hαβ : α ≤ β) (hV : ContDiff ℝ 2 V)
(hH : ∀ x v : E,
(α : ℝ)*‖v‖^2 ≤ (fderiv ℝ (fderiv ℝ V) x v) v ∧
(fderiv ℝ (fderiv ℝ V) x v) v ≤ (β : ℝ)*‖v‖^2)
(hη : 0 < η) (hβη : (β : ℝ)*η ≤ 1) : Prop :=
let μ := (volume : Measure E).tilted (fun x => -V x)
let J := (μ.prod (stdGaussian E)).map
(fun p : E × E => (p.1,p.1+Real.sqrt η • p.2))
let ν := J.snd
let Λ := J.map (fun p : E × E => (p.2,(2 : ℝ) • p.1-p.2))
let F := fun p : E × E => (p.1,(2 : ℝ) • p.1-p.2)
let mY := MeasurableSpace.comap Prod.snd (inferInstance : MeasurableSpace E)
letI : MeasurableSpace (E × E) := Prod.instMeasurableSpace
letI : Fact (mY ≤ (inferInstance : MeasurableSpace (E × E))) :=
⟨measurable_snd.comap_le⟩
let HP := lpMeas ℝ ℝ mY 2 J
let P : Lp ℝ 2 J →L[ℝ] Lp ℝ 2 J :=
HP.subtypeL ∘L condExpL2 ℝ ℝ (μ := J) measurable_snd.comap_le
let hp : MeasurePreserving (Prod.snd : E × E → E) J ν := ⟨measurable_snd,rfl⟩
let M : Lp ℝ 2 ν →ₗᵢ[ℝ] Lp ℝ 2 J := Lp.compMeasurePreservingₗᵢ ℝ Prod.snd hp
IsProbabilityMeasure μ ∧ IsProbabilityMeasure J ∧ IsProbabilityMeasure ν ∧
HP = P.toLinearMap.range ∧
(∀ f : HP, P (f : Lp ℝ 2 J) = f) ∧
∃ S : Kernel E E, IsMarkovKernel S ∧
(∀ y, S y = (volume : Measure E).tilted
(fun x => -V ((1/2 : ℝ) • (y+x)) - ‖y-x‖^2/(8*η))) ∧
Λ.IsCondKernel S ∧ Λ.fst = ν ∧ Λ.snd = ν ∧
∃ e : Lp ℝ 2 ν ≃ₗᵢ[ℝ] HP,
(∀ u : Lp ℝ 2 ν, (e u : Lp ℝ 2 J) = M u) ∧
∃ U : Lp ℝ 2 J →ₗᵢ[ℝ] Lp ℝ 2 J,
(∀ g : Lp ℝ 2 J, (U g : E × E → ℝ) =ᵐ[J] g ∘ F) ∧
Function.Involutive U ∧ IsSelfAdjoint U.toContinuousLinearMap ∧
∃ T : Lp ℝ 2 ν →L[ℝ] Lp ℝ 2 ν,
IsSelfAdjoint T ∧
(∀ u : Lp ℝ 2 ν,
‖T u‖ ≤ ‖u‖ ∧
(T u : E → ℝ) =ᵐ[ν] (fun y => ∫ x, u x ∂S y) ∧
(∫ y, T u y ∂ν) = ∫ y, u y ∂ν) ∧
let A : HP →L[ℝ] HP :=
HP.orthogonalProjectionOnto ∘L U.toContinuousLinearMap ∘L HP.subtypeL
-- Source excerpt truncated; follow the exact source link.
Tests/ProximalBPSSharpCorrectorEnergy.lean:17published source at ed709a7f320d
Excerpt truncated; the exact source link is authoritative.
theorem Tests.ProximalBPSSharpCorrectorEnergy.genuine_actual_modified_energy_equivalence Partial Not mapped
No declaration docstring.
theorem genuine_actual_modified_energy_equivalence
{E : Type*} [NormedAddCommGroup E] [InnerProductSpace ℝ E]
[FiniteDimensional ℝ E] [MeasurableSpace E] [BorelSpace E]
{V : E → ℝ} {α β : ℝ≥0} {η : ℝ}
(hα : 0 < (α : ℝ)) (hαβ : α ≤ β) (hV : ContDiff ℝ 2 V)
(hH : ∀ x v : E,
(α : ℝ)*‖v‖^2 ≤ (fderiv ℝ (fderiv ℝ V) x v) v ∧
(fderiv ℝ (fderiv ℝ V) x v) v ≤ (β : ℝ)*‖v‖^2)
(hη : 0 < η) (hβη : (β : ℝ)*η ≤ 1) : genuine_actual_modified_energy_equivalence_statement (E := E) (V := V) (α := α) (β := β) (η := η) hα hαβ hV hH hη hβη := by
classical
let μ := (volume : Measure E).tilted (fun x => -V x)
let J := (μ.prod (stdGaussian E)).map
(fun p : E × E => (p.1,p.1+Real.sqrt η • p.2))
let ν := J.snd
let mY : MeasurableSpace (E × E) := MeasurableSpace.comap Prod.snd (inferInstance : MeasurableSpace E)
letI : MeasurableSpace (E × E) := Prod.instMeasurableSpace
letI : Fact (mY ≤ (inferInstance : MeasurableSpace (E × E))) := ⟨measurable_snd.comap_le⟩
let HP := lpMeas ℝ ℝ mY 2 J
letI : NormedAddCommGroup HP := HP.normedAddCommGroup
letI : InnerProductSpace ℝ HP := HP.innerProductSpace
let P : Lp ℝ 2 J →L[ℝ] Lp ℝ 2 J :=
HP.subtypeL ∘L condExpL2 ℝ ℝ (μ := J) measurable_snd.comap_le
have hBase := AutoSamplingTheory.ExampleCases.ProximalBPS.SharpCorrectorEnergy.actual_sharp_corrector_bound
(E:=E) (V:=V) (α:=α) (β:=β) (η:=η) hα hαβ hV hH hη hβη
have parentSlice0 := hBase
have hμ := parentSlice0.1
have parentSlice1 := parentSlice0.2
have hJ := parentSlice1.1
have parentSlice2 := parentSlice1.2
have hν := parentSlice2.1
have parentSlice3 := parentSlice2.2
have hRange := parentSlice3.1
have parentSlice4 := parentSlice3.2
have hPf := parentSlice4.1
have parentSlice5 := parentSlice4.2
obtain ⟨S, parentSlice6⟩ := parentSlice5
have hS := parentSlice6.1
have parentSlice7 := parentSlice6.2
have hSd := parentSlice7.1
have parentSlice8 := parentSlice7.2
have hSc := parentSlice8.1
have parentSlice9 := parentSlice8.2
have hSf := parentSlice9.1
have parentSlice10 := parentSlice9.2
-- Source excerpt truncated; follow the exact source link.
Tests/ProximalBPSSharpCorrectorEnergy.lean:134published source at ed709a7f320d
Excerpt truncated; the exact source link is authoritative.
Complete Lean source
Tests/ProximalBPSSharpCorrectorEnergy.lean — full module with imports and context
import AutoSamplingTheory.ExampleCases.ProximalBPS.SharpCorrectorEnergy
/-!
# An original-input consumer of the actual sharp PBPS corrector bound
Lemma B.3, arXiv:2609.06905v1: the same actual globally centered f has
modified energy between one half and three halves of its squared L2 norm.
All constants, witnesses and original callers are retained in the literal Prop.
-/
namespace Tests.ProximalBPSSharpCorrectorEnergy
open MeasureTheory ProbabilityTheory InnerProductSpace
open scoped RealInnerProductSpace ContDiff NNReal Topology ENNReal
noncomputable section
set_option autoImplicit false
set_option maxHeartbeats 2000000
private def genuine_actual_modified_energy_equivalence_statement
{E : Type*} [NormedAddCommGroup E] [InnerProductSpace ℝ E]
[FiniteDimensional ℝ E] [MeasurableSpace E] [BorelSpace E]
{V : E → ℝ} {α β : ℝ≥0} {η : ℝ}
(hα : 0 < (α : ℝ)) (hαβ : α ≤ β) (hV : ContDiff ℝ 2 V)
(hH : ∀ x v : E,
(α : ℝ)*‖v‖^2 ≤ (fderiv ℝ (fderiv ℝ V) x v) v ∧
(fderiv ℝ (fderiv ℝ V) x v) v ≤ (β : ℝ)*‖v‖^2)
(hη : 0 < η) (hβη : (β : ℝ)*η ≤ 1) : Prop :=
let μ := (volume : Measure E).tilted (fun x => -V x)
let J := (μ.prod (stdGaussian E)).map
(fun p : E × E => (p.1,p.1+Real.sqrt η • p.2))
let ν := J.snd
let Λ := J.map (fun p : E × E => (p.2,(2 : ℝ) • p.1-p.2))
let F := fun p : E × E => (p.1,(2 : ℝ) • p.1-p.2)
let mY := MeasurableSpace.comap Prod.snd (inferInstance : MeasurableSpace E)
letI : MeasurableSpace (E × E) := Prod.instMeasurableSpace
letI : Fact (mY ≤ (inferInstance : MeasurableSpace (E × E))) :=
⟨measurable_snd.comap_le⟩
let HP := lpMeas ℝ ℝ mY 2 J
let P : Lp ℝ 2 J →L[ℝ] Lp ℝ 2 J :=
HP.subtypeL ∘L condExpL2 ℝ ℝ (μ := J) measurable_snd.comap_le
let hp : MeasurePreserving (Prod.snd : E × E → E) J ν := ⟨measurable_snd,rfl⟩
let M : Lp ℝ 2 ν →ₗᵢ[ℝ] Lp ℝ 2 J := Lp.compMeasurePreservingₗᵢ ℝ Prod.snd hp
IsProbabilityMeasure μ ∧ IsProbabilityMeasure J ∧ IsProbabilityMeasure ν ∧
HP = P.toLinearMap.range ∧
(∀ f : HP, P (f : Lp ℝ 2 J) = f) ∧
∃ S : Kernel E E, IsMarkovKernel S ∧
(∀ y, S y = (volume : Measure E).tilted
(fun x => -V ((1/2 : ℝ) • (y+x)) - ‖y-x‖^2/(8*η))) ∧
Λ.IsCondKernel S ∧ Λ.fst = ν ∧ Λ.snd = ν ∧
∃ e : Lp ℝ 2 ν ≃ₗᵢ[ℝ] HP,
(∀ u : Lp ℝ 2 ν, (e u : Lp ℝ 2 J) = M u) ∧
∃ U : Lp ℝ 2 J →ₗᵢ[ℝ] Lp ℝ 2 J,
(∀ g : Lp ℝ 2 J, (U g : E × E → ℝ) =ᵐ[J] g ∘ F) ∧
Function.Involutive U ∧ IsSelfAdjoint U.toContinuousLinearMap ∧
∃ T : Lp ℝ 2 ν →L[ℝ] Lp ℝ 2 ν,
IsSelfAdjoint T ∧
(∀ u : Lp ℝ 2 ν,
‖T u‖ ≤ ‖u‖ ∧
(T u : E → ℝ) =ᵐ[ν] (fun y => ∫ x, u x ∂S y) ∧
(∫ y, T u y ∂ν) = ∫ y, u y ∂ν) ∧
let A : HP →L[ℝ] HP :=
HP.orthogonalProjectionOnto ∘L U.toContinuousLinearMap ∘L HP.subtypeL
let B : HP →L[ℝ] Lp ℝ 2 J :=
(((1 : Lp ℝ 2 J →L[ℝ] Lp ℝ 2 J)-P)*U.toContinuousLinearMap*P) ∘L HP.subtypeL
A = e.conjStarAlgEquiv T ∧ IsSelfAdjoint A ∧
(∀ f : HP, ‖A f‖ ≤ ‖f‖) ∧
(∀ f : HP, P (B f) = 0) ∧
∃ Γ : Lp ℝ 2 ν →L[ℝ] Lp ℝ 2 ν,
Γ.IsPositive ∧ Γ*Γ=(1 : Lp ℝ 2 ν →L[ℝ] Lp ℝ 2 ν)-T*T ∧
Commute Γ T ∧
let ΓP : HP →L[ℝ] HP := e.conjStarAlgEquiv Γ
ΓP.IsPositive ∧ ΓP*ΓP=(1 : HP →L[ℝ] HP)-A*A ∧
Commute ΓP A ∧
B.adjoint ∘L B = ΓP*ΓP ∧
∃ q : Lp ℝ 2 ν,
(q : E → ℝ) =ᵐ[ν] (fun _ => (1 : ℝ)) ∧ T q = q ∧
(∀ u : Lp ℝ 2 ν, inner ℝ q u = ∫ y, u y ∂ν) ∧
let qP : HP := e q
let HP0 := (innerSL ℝ qP).ker
letI : NormedAddCommGroup HP0 := HP0.normedAddCommGroup
letI : InnerProductSpace ℝ HP0 := HP0.innerProductSpace
letI : CompleteSpace HP0 := (innerSL ℝ qP).isClosed_ker.completeSpace_coe
let γ : ℝ := 2*Real.sqrt ((α : ℝ)*η)/(1+(α : ℝ)*η)
(∀ f : HP, f ∈ HP0 ↔ (∫ y, (e.symm f) y ∂ν) = 0) ∧
ΓP qP = 0 ∧ 0 < γ ∧
∃ ΓP0 : HP0 →L[ℝ] HP0,
(∀ f : HP0, (ΓP0 f : HP) = ΓP (f : HP)) ∧
ΓP0.IsPositive ∧ (ΓP0-γ • (1 : HP0 →L[ℝ] HP0)).IsPositive ∧
IsUnit ΓP0 ∧
∃ Inv : HP0 →L[ℝ] HP0,
Inv*ΓP0=(1 : HP0 →L[ℝ] HP0) ∧
ΓP0*Inv=(1 : HP0 →L[ℝ] HP0) ∧ ‖Inv‖ ≤ 1/γ ∧
IsSelfAdjoint Inv ∧
∃ A0 : HP0 →L[ℝ] HP0,
(∀ u : HP0, (A0 u : HP)=A (u : HP)) ∧
IsSelfAdjoint A0 ∧ Commute A0 ΓP0 ∧
A0*A0+ΓP0*ΓP0=(1 : HP0 →L[ℝ] HP0) ∧
Commute A0 Inv ∧
IsSelfAdjoint (A0*Inv) ∧
(1 : HP0 →L[ℝ] HP0)+(A0*Inv)*(A0*Inv)=Inv*Inv ∧
let C : HP0 → HP0 → ℝ := fun u v =>
(1/2 : ℝ)*(‖u‖^2-‖v‖^2)-inner ℝ ((A0*Inv) u) v
(∀ u v : HP0, |C u v| ≤ (‖u‖^2+‖v‖^2)/(2*γ)) ∧
let Hperp := P.ker
letI : NormedAddCommGroup Hperp := Hperp.normedAddCommGroup
letI : InnerProductSpace ℝ Hperp := Hperp.innerProductSpace
letI : CompleteSpace Hperp := P.isClosed_ker.completeSpace_coe
∃ B0 : HP0 →L[ℝ] Hperp,
(∀ f : HP0, (B0 f : Lp ℝ 2 J) = B (f : HP)) ∧
∃ V0 : HP0 →L[ℝ] Hperp,
V0 = B0 ∘L Inv ∧ B0 = V0 ∘L ΓP0 ∧
V0.adjoint ∘L V0 = (1 : HP0 →L[ℝ] HP0) ∧
(∀ f : HP0, ‖V0 f‖ = ‖f‖) ∧
∃ R : Lp ℝ 2 J →L[ℝ] Hperp,
(∀ g : Lp ℝ 2 J, (R g : Lp ℝ 2 J)=g-P g) ∧
(∀ g : Lp ℝ 2 J,
B.adjoint g=HP0.subtypeL (B0.adjoint (R g))) ∧
(∀ f : Lp ℝ 2 J, (∫ z, f z ∂J)=0 →
∃ fP : HP0,
HP0.subtypeL fP=condExpL2 ℝ ℝ (μ:=J) measurable_snd.comap_le f ∧
let fperp : Hperp := R f
let fV : HP0 := V0.adjoint fperp
B.adjoint (fperp : Lp ℝ 2 J)=HP0.subtypeL (ΓP0 fV) ∧
HP0.subtypeL (ΓP0 fV)=ΓP (HP0.subtypeL fV) ∧
‖f‖^2=‖fP‖^2+‖fperp‖^2 ∧ ‖fV‖≤‖fperp‖ ∧
‖fP‖^2+‖fV‖^2≤‖f‖^2 ∧
|C fP fV|≤‖f‖^2/(2*γ) ∧
(∀ omegaWeight : ℝ, 0<omegaWeight → omegaWeight≤γ →
let L : ℝ := ‖f‖^2+omegaWeight*C fP fV
(1/2 : ℝ)*‖f‖^2≤L ∧ L≤(3/2 : ℝ)*‖f‖^2 ∧
|L-‖f‖^2|≤(omegaWeight/(2*γ))*‖f‖^2 ∧
(omegaWeight/(2*γ))*‖f‖^2≤(1/2 : ℝ)*‖f‖^2))
theorem genuine_actual_modified_energy_equivalence
{E : Type*} [NormedAddCommGroup E] [InnerProductSpace ℝ E]
[FiniteDimensional ℝ E] [MeasurableSpace E] [BorelSpace E]
{V : E → ℝ} {α β : ℝ≥0} {η : ℝ}
(hα : 0 < (α : ℝ)) (hαβ : α ≤ β) (hV : ContDiff ℝ 2 V)
(hH : ∀ x v : E,
(α : ℝ)*‖v‖^2 ≤ (fderiv ℝ (fderiv ℝ V) x v) v ∧
(fderiv ℝ (fderiv ℝ V) x v) v ≤ (β : ℝ)*‖v‖^2)
(hη : 0 < η) (hβη : (β : ℝ)*η ≤ 1) : genuine_actual_modified_energy_equivalence_statement (E := E) (V := V) (α := α) (β := β) (η := η) hα hαβ hV hH hη hβη := by
classical
let μ := (volume : Measure E).tilted (fun x => -V x)
let J := (μ.prod (stdGaussian E)).map
(fun p : E × E => (p.1,p.1+Real.sqrt η • p.2))
let ν := J.snd
let mY : MeasurableSpace (E × E) := MeasurableSpace.comap Prod.snd (inferInstance : MeasurableSpace E)
letI : MeasurableSpace (E × E) := Prod.instMeasurableSpace
letI : Fact (mY ≤ (inferInstance : MeasurableSpace (E × E))) := ⟨measurable_snd.comap_le⟩
let HP := lpMeas ℝ ℝ mY 2 J
letI : NormedAddCommGroup HP := HP.normedAddCommGroup
letI : InnerProductSpace ℝ HP := HP.innerProductSpace
let P : Lp ℝ 2 J →L[ℝ] Lp ℝ 2 J :=
HP.subtypeL ∘L condExpL2 ℝ ℝ (μ := J) measurable_snd.comap_le
have hBase := AutoSamplingTheory.ExampleCases.ProximalBPS.SharpCorrectorEnergy.actual_sharp_corrector_bound
(E:=E) (V:=V) (α:=α) (β:=β) (η:=η) hα hαβ hV hH hη hβη
have parentSlice0 := hBase
have hμ := parentSlice0.1
have parentSlice1 := parentSlice0.2
have hJ := parentSlice1.1
have parentSlice2 := parentSlice1.2
have hν := parentSlice2.1
have parentSlice3 := parentSlice2.2
have hRange := parentSlice3.1
have parentSlice4 := parentSlice3.2
have hPf := parentSlice4.1
have parentSlice5 := parentSlice4.2
obtain ⟨S, parentSlice6⟩ := parentSlice5
have hS := parentSlice6.1
have parentSlice7 := parentSlice6.2
have hSd := parentSlice7.1
have parentSlice8 := parentSlice7.2
have hSc := parentSlice8.1
have parentSlice9 := parentSlice8.2
have hSf := parentSlice9.1
have parentSlice10 := parentSlice9.2
have hSs := parentSlice10.1
have parentSlice11 := parentSlice10.2
obtain ⟨e, parentSlice12⟩ := parentSlice11
have he := parentSlice12.1
have parentSlice13 := parentSlice12.2
obtain ⟨U, parentSlice14⟩ := parentSlice13
have hU := parentSlice14.1
have parentSlice15 := parentSlice14.2
have hUi := parentSlice15.1
have parentSlice16 := parentSlice15.2
have hUs := parentSlice16.1
have parentSlice17 := parentSlice16.2
obtain ⟨T, parentSlice18⟩ := parentSlice17
have hTs := parentSlice18.1
have parentSlice19 := parentSlice18.2
have hAll := parentSlice19.1
have parentSlice20 := parentSlice19.2
have hAeq := parentSlice20.1
have parentSlice21 := parentSlice20.2
have hAs := parentSlice21.1
have parentSlice22 := parentSlice21.2
have hAn := parentSlice22.1
have parentSlice23 := parentSlice22.2
have hPB := parentSlice23.1
have parentSlice24 := parentSlice23.2
obtain ⟨Γ, parentSlice25⟩ := parentSlice24
have hΓ := parentSlice25.1
have parentSlice26 := parentSlice25.2
have hΓSq := parentSlice26.1
have parentSlice27 := parentSlice26.2
have hCommRoot := parentSlice27.1
have parentSlice28 := parentSlice27.2
have hΓP := parentSlice28.1
have parentSlice29 := parentSlice28.2
have hΓPSq := parentSlice29.1
have parentSlice30 := parentSlice29.2
have hCommP := parentSlice30.1
have parentSlice31 := parentSlice30.2
have hGram := parentSlice31.1
have parentSlice32 := parentSlice31.2
obtain ⟨q, parentSlice33⟩ := parentSlice32
have hqa := parentSlice33.1
have parentSlice34 := parentSlice33.2
have hTq := parentSlice34.1
have parentSlice35 := parentSlice34.2
have hq := parentSlice35.1
have parentSlice36 := parentSlice35.2
have hCenter := parentSlice36.1
have parentSlice37 := parentSlice36.2
have hΓPq := parentSlice37.1
have parentSlice38 := parentSlice37.2
have hγ := parentSlice38.1
have parentSlice39 := parentSlice38.2
obtain ⟨ΓP0, parentSlice40⟩ := parentSlice39
have hΓP0 := parentSlice40.1
have parentSlice41 := parentSlice40.2
have hPos0 := parentSlice41.1
have parentSlice42 := parentSlice41.2
have hOrder0 := parentSlice42.1
have parentSlice43 := parentSlice42.2
have hUnit := parentSlice43.1
have parentSlice44 := parentSlice43.2
obtain ⟨Inv, parentSlice45⟩ := parentSlice44
have hLeft := parentSlice45.1
have parentSlice46 := parentSlice45.2
have hRight := parentSlice46.1
have parentSlice47 := parentSlice46.2
have hNormInv := parentSlice47.1
have parentSlice48 := parentSlice47.2
have hInvSelf := parentSlice48.1
have parentSlice49 := parentSlice48.2
obtain ⟨A0, parentSlice50⟩ := parentSlice49
have hA0 := parentSlice50.1
have parentSlice51 := parentSlice50.2
have hA0self := parentSlice51.1
have parentSlice52 := parentSlice51.2
have hComm0 := parentSlice52.1
have parentSlice53 := parentSlice52.2
have hSquare0 := parentSlice53.1
have parentSlice54 := parentSlice53.2
have hCommInv := parentSlice54.1
have parentSlice55 := parentSlice54.2
have hKself := parentSlice55.1
have parentSlice56 := parentSlice55.2
have hCoefficient := parentSlice56.1
have parentSlice57 := parentSlice56.2
have hPair := parentSlice57.1
have parentSlice58 := parentSlice57.2
obtain ⟨B0, parentSlice59⟩ := parentSlice58
have hB0 := parentSlice59.1
have parentSlice60 := parentSlice59.2
obtain ⟨V0, parentSlice61⟩ := parentSlice60
have hVdef := parentSlice61.1
have parentSlice62 := parentSlice61.2
have hFactor := parentSlice62.1
have parentSlice63 := parentSlice62.2
have hVadj := parentSlice63.1
have parentSlice64 := parentSlice63.2
have hVnorm := parentSlice64.1
have parentSlice65 := parentSlice64.2
obtain ⟨R, parentSlice66⟩ := parentSlice65
have hR := parentSlice66.1
have parentSlice67 := parentSlice66.2
have hAmbient := parentSlice67.1
have parentSlice68 := parentSlice67.2
have hGlobal := parentSlice68
let A : HP →L[ℝ] HP := HP.orthogonalProjectionOnto ∘L U.toContinuousLinearMap ∘L HP.subtypeL
let B : HP →L[ℝ] Lp ℝ 2 J :=
(((1 : Lp ℝ 2 J →L[ℝ] Lp ℝ 2 J)-P)*U.toContinuousLinearMap*P) ∘L HP.subtypeL
let ΓP : HP →L[ℝ] HP := e.conjStarAlgEquiv Γ
let qP : HP := e q
let HP0 := (innerSL ℝ qP).ker
letI : NormedAddCommGroup HP0 := HP0.normedAddCommGroup
letI : InnerProductSpace ℝ HP0 := HP0.innerProductSpace
letI : CompleteSpace HP0 := (innerSL ℝ qP).isClosed_ker.completeSpace_coe
let Hperp := P.ker
letI : NormedAddCommGroup Hperp := Hperp.normedAddCommGroup
letI : InnerProductSpace ℝ Hperp := Hperp.innerProductSpace
letI : CompleteSpace Hperp := P.isClosed_ker.completeSpace_coe
change HP0 →L[ℝ] Hperp at B0 V0
change HP0 →L[ℝ] HP0 at ΓP0 Inv A0
change Lp ℝ 2 J →L[ℝ] Hperp at R
change (∀ g : Lp ℝ 2 J, (R g : Lp ℝ 2 J)=g-P g) at hR
change (∀ g : Lp ℝ 2 J,
B.adjoint g=HP0.subtypeL (B0.adjoint (R g))) at hAmbient
let γ : ℝ := 2*Real.sqrt ((α : ℝ)*η)/(1+(α : ℝ)*η)
change 0 < γ at hγ
let C : HP0 → HP0 → ℝ := fun u v =>
(1/2 : ℝ)*(‖u‖^2-‖v‖^2)-inner ℝ ((A0*Inv) u) v
change (∀ u v : HP0, |C u v| ≤ (‖u‖^2+‖v‖^2)/(2*γ)) at hPair
change (∀ f : Lp ℝ 2 J, (∫ z, f z ∂J)=0 →
∃ fP : HP0,
HP0.subtypeL fP=condExpL2 ℝ ℝ (μ:=J) measurable_snd.comap_le f ∧
let fperp : Hperp := R f
let fV : HP0 := V0.adjoint fperp
B.adjoint (fperp : Lp ℝ 2 J)=HP0.subtypeL (ΓP0 fV) ∧
HP0.subtypeL (ΓP0 fV)=ΓP (HP0.subtypeL fV) ∧
‖f‖^2=‖fP‖^2+‖fperp‖^2 ∧ ‖fV‖≤‖fperp‖ ∧
‖fP‖^2+‖fV‖^2≤‖f‖^2 ∧ |C fP fV|≤‖f‖^2/(2*γ)) at hGlobal
have hFinal : ∀ f : Lp ℝ 2 J, (∫ z, f z ∂J)=0 →
∃ fP : HP0,
HP0.subtypeL fP=condExpL2 ℝ ℝ (μ:=J) measurable_snd.comap_le f ∧
let fperp : Hperp := R f
let fV : HP0 := V0.adjoint fperp
B.adjoint (fperp : Lp ℝ 2 J)=HP0.subtypeL (ΓP0 fV) ∧
HP0.subtypeL (ΓP0 fV)=ΓP (HP0.subtypeL fV) ∧
‖f‖^2=‖fP‖^2+‖fperp‖^2 ∧ ‖fV‖≤‖fperp‖ ∧
‖fP‖^2+‖fV‖^2≤‖f‖^2 ∧
|C fP fV|≤‖f‖^2/(2*γ) ∧
(∀ omegaWeight : ℝ, 0<omegaWeight → omegaWeight≤γ →
let L : ℝ := ‖f‖^2+omegaWeight*C fP fV
(1/2 : ℝ)*‖f‖^2≤L ∧ L≤(3/2 : ℝ)*‖f‖^2 ∧
|L-‖f‖^2|≤(omegaWeight/(2*γ))*‖f‖^2 ∧
(omegaWeight/(2*γ))*‖f‖^2≤(1/2 : ℝ)*‖f‖^2) := by
intro f hf
obtain ⟨fP,hGlobalFields⟩ := hGlobal f hf
have hfP := hGlobalFields.1
have hBf := hGlobalFields.2.1
have hΓf := hGlobalFields.2.2.1
have hPyth := hGlobalFields.2.2.2.1
have hNormV := hGlobalFields.2.2.2.2.1
have hBudget := hGlobalFields.2.2.2.2.2.1
have hCorrector := hGlobalFields.2.2.2.2.2.2
let fperp : Hperp := R f
let fV : HP0 := V0.adjoint fperp
refine ⟨fP,hfP,hBf,hΓf,hPyth,hNormV,hBudget,hCorrector,?_⟩
intro omegaWeight hWeight hWeightGamma
let L : ℝ := ‖f‖^2+omegaWeight*C fP fV
have hPerturbation : |L-‖f‖^2| ≤ (omegaWeight/(2*γ))*‖f‖^2 := by
have hId : L-‖f‖^2=omegaWeight*C fP fV := by dsimp only [L]; ring
rw [hId,abs_mul,abs_of_pos hWeight]
calc
omegaWeight*|C fP fV| ≤ omegaWeight*(‖f‖^2/(2*γ)) :=
mul_le_mul_of_nonneg_left hCorrector hWeight.le
_ = (omegaWeight/(2*γ))*‖f‖^2 := by ring
have hWeightBound : omegaWeight/(2*γ) ≤ (1/2 : ℝ) := by
apply (div_le_iff₀ (by positivity : 0 < 2*γ)).2
nlinarith only [hWeightGamma]
have hHalf : (omegaWeight/(2*γ))*‖f‖^2 ≤ (1/2 : ℝ)*‖f‖^2 :=
mul_le_mul_of_nonneg_right hWeightBound (sq_nonneg _)
have hBoth := abs_le.mp (hPerturbation.trans hHalf)
refine ⟨?_,?_,hPerturbation,hHalf⟩ <;> linarith only [hBoth.1,hBoth.2]
unfold genuine_actual_modified_energy_equivalence_statement
refine ⟨hμ, ?_⟩
refine ⟨hJ, ?_⟩
refine ⟨hν, ?_⟩
refine ⟨hRange, ?_⟩
refine ⟨hPf, ?_⟩
refine ⟨S, ?_⟩
refine ⟨hS, ?_⟩
refine ⟨hSd, ?_⟩
refine ⟨hSc, ?_⟩
refine ⟨hSf, ?_⟩
refine ⟨hSs, ?_⟩
refine ⟨e, ?_⟩
refine ⟨he, ?_⟩
refine ⟨U, ?_⟩
refine ⟨hU, ?_⟩
refine ⟨hUi, ?_⟩
refine ⟨hUs, ?_⟩
refine ⟨T, ?_⟩
refine ⟨hTs, ?_⟩
refine ⟨hAll, ?_⟩
refine ⟨hAeq, ?_⟩
refine ⟨hAs, ?_⟩
refine ⟨hAn, ?_⟩
refine ⟨hPB, ?_⟩
refine ⟨Γ, ?_⟩
refine ⟨hΓ, ?_⟩
refine ⟨hΓSq, ?_⟩
refine ⟨hCommRoot, ?_⟩
refine ⟨hΓP, ?_⟩
refine ⟨hΓPSq, ?_⟩
refine ⟨hCommP, ?_⟩
refine ⟨hGram, ?_⟩
refine ⟨q, ?_⟩
refine ⟨hqa, ?_⟩
refine ⟨hTq, ?_⟩
refine ⟨hq, ?_⟩
refine ⟨hCenter, ?_⟩
refine ⟨hΓPq, ?_⟩
refine ⟨hγ, ?_⟩
refine ⟨ΓP0, ?_⟩
refine ⟨hΓP0, ?_⟩
refine ⟨hPos0, ?_⟩
refine ⟨hOrder0, ?_⟩
refine ⟨hUnit, ?_⟩
refine ⟨Inv, ?_⟩
refine ⟨hLeft, ?_⟩
refine ⟨hRight, ?_⟩
refine ⟨hNormInv, ?_⟩
refine ⟨hInvSelf,A0,hA0,hA0self,hComm0,hSquare0,hCommInv,hKself,hCoefficient,hPair,?_⟩
refine ⟨B0, ?_⟩
refine ⟨hB0, ?_⟩
refine ⟨V0, ?_⟩
refine ⟨hVdef, ?_⟩
refine ⟨hFactor, ?_⟩
refine ⟨hVadj, ?_⟩
refine ⟨hVnorm, ?_⟩
refine ⟨R, ?_⟩
refine ⟨hR, ?_⟩
refine ⟨hAmbient, ?_⟩
exact hFinal
end
end Tests.ProximalBPSSharpCorrectorEnergy
#print axioms AutoSamplingTheory.TechnicalLemmas.Analysis.HilbertCorrectorBound.quadratic_corrector_bound_of_square_identity
#print axioms AutoSamplingTheory.ExampleCases.ProximalBPS.SharpCorrectorEnergy.actual_sharp_corrector_bound
#print axioms Tests.ProximalBPSSharpCorrectorEnergy.genuine_actual_modified_energy_equivalence