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| import Mathlib | |
| import OAI.Probability.SKFluctuations.ClockPathPairMeasurable | |
| namespace OAI | |
| /-! Clock Sampled Rate. -/ | |
| noncomputable section | |
| namespace SKFluctuations.Hierarchy | |
| open MeasureTheory ProbabilityTheory Filter Set | |
| open scoped Topology NNReal BigOperators | |
| attribute [local instance] Classical.propDecidable | |
| variable {S ι : Type*} [Fintype S] [Nonempty S] [Fintype ι] [Nonempty ι] | |
| omit [Nonempty S] in | |
| theorem sampledPairMoment_eq (w : S → ℝ) (φ : S → (ι → ℝ) →L[ℝ] ℝ) | |
| (q : ℝ → ι → ℝ≥0) (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (as : List PositiveMass) (ha : MassOrdered 0 as) (P : S → S → ℝ) (u : ℝ) : | |
| stepPairMoment w φ (q 0) (sampleClockSteps q 0 as) (sampleClockSteps_ordered q as ha).mem_pos P u= | |
| massStepFunction as (fun j => cumulativePair w φ as | |
| (fun j i => (q (partitionPoint 0 as j) i:ℝ)) j P) u := by | |
| unfold stepPairMoment | |
| rw [sampleClockSteps_masses] | |
| congr 2 | |
| funext j | |
| congr 2 | |
| funext k i | |
| rw [sampleClockSteps_values q hq as ha,partitionValues_point] | |
| theorem massStepFunction_sub (as : List PositiveMass) (f g : ℕ → ℝ) (u : ℝ) : | |
| massStepFunction as (fun j => f j-g j) u=massStepFunction as f u-massStepFunction as g u := by | |
| induction as generalizing f g with | |
| | nil => rfl | |
| | cons a as ih => simp only [massStepFunction]; split_ifs <;> simp_all | |
| theorem sampledPressureRate_integral {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (q : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (K : ℝ → ι → ℝ) (as : List PositiveMass) (ha : MassOrdered 0 as) : | |
| pressureRate w φ as (fun j i => (q (partitionPoint 0 as j) i:ℝ)) | |
| (fun j i => K (partitionPoint 0 as j) i)= | |
| -(1/2:ℝ)*∑ i, ∫ u in (0:ℝ)..1, | |
| partitionSample (fun v => K v i) 0 as u * | |
| stepPairMoment w φ (q 0) (sampleClockSteps q 0 as) | |
| (sampleClockSteps_ordered q as ha).mem_pos (coordinatePairTest φ i) u := by | |
| rw [pressureRate_integral hw φ as ha] | |
| congr 1 | |
| apply Finset.sum_congr rfl | |
| intro i _ | |
| apply intervalIntegral.integral_congr | |
| intro u _ | |
| dsimp only | |
| rw [sampledPairMoment_eq w φ q hq as ha] | |
| congr 1 | |
| unfold partitionSample | |
| congr 1 | |
| funext j | |
| exact (partitionValues_point (fun v => K v i) 0 as j).symm | |
| omit [Fintype S] [Nonempty S] [Fintype ι] [Nonempty ι] in | |
| theorem coordinatePairTest_bound (φ : S → (ι → ℝ) →L[ℝ] ℝ) (D : ι → ℝ) | |
| (hφ : ∀ σ i, |φ σ (Pi.single i 1)|≤D i) (i : ι) (σ τ : S) : | |
| |coordinatePairTest φ i σ τ|≤(D i)^2 := by | |
| unfold coordinatePairTest | |
| rw [abs_mul,pow_two] | |
| exact mul_le_mul (hφ σ i) (hφ τ i) (abs_nonneg _) ((abs_nonneg _).trans (hφ σ i)) | |
| omit [Fintype ι] [Nonempty ι] in | |
| theorem clockDirection_bound (q r : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) | |
| {u : ℝ} (hu : u ∈ Icc (0:ℝ) 1) (i : ι) : | |
| |(r u i:ℝ)-(q u i:ℝ)|≤(r 1 i:ℝ)+(q 1 i:ℝ) := by | |
| apply (abs_sub _ _).trans | |
| simp only [abs_of_nonneg (NNReal.coe_nonneg _)] | |
| exact add_le_add (by exact_mod_cast hr i hu (by constructor <;> norm_num) hu.2) | |
| (by exact_mod_cast hq i hu (by constructor <;> norm_num) hu.2) | |
| theorem partitionSample_sub (q r : ℝ → ℝ) (a : ℝ) (as : List PositiveMass) (u : ℝ) : | |
| partitionSample (fun v => r v-q v) a as u=partitionSample r a as u-partitionSample q a as u := by | |
| rw [partitionSample_comp (fun v => r v-q v),partitionSample_comp r,partitionSample_comp q] | |
| omit [Fintype ι] [Nonempty ι] in | |
| theorem clockDirection_intervalIntegrable (q r : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) (i : ι) : | |
| IntervalIntegrable (fun u => (r u i:ℝ)-(q u i:ℝ)) volume 0 1 := by | |
| have hi (p : ℝ → ι → ℝ≥0) (hp : ∀ i, MonotoneOn (fun u => p u i) (Icc (0:ℝ) 1)) : | |
| IntervalIntegrable (fun u => (p u i:ℝ)) volume 0 1 := by | |
| apply MonotoneOn.intervalIntegrable | |
| rw [uIcc_of_le (by norm_num)] | |
| exact fun u hu v hv huv => by exact_mod_cast hp i hu hv huv | |
| exact (hi r hr).sub (hi q hq) | |
| omit [Fintype ι] [Nonempty ι] in | |
| theorem sampledClockDirection_l1_bound (q r : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) | |
| (as : List PositiveMass) (ha : MassOrdered 0 as) {h : ℝ} (hm : PartitionMesh h 0 as) (i : ι) : | |
| (∫ u in (0:ℝ)..1, |partitionSample (fun v => (r v i:ℝ)-(q v i:ℝ)) 0 as u- | |
| ((r u i:ℝ)-(q u i:ℝ))|) ≤ h*((r 1 i:ℝ)-(r 0 i:ℝ)+((q 1 i:ℝ)-(q 0 i:ℝ))) := by | |
| have hi (p : ℝ → ι → ℝ≥0) (hp : ∀ i, MonotoneOn (fun u => p u i) (Icc (0:ℝ) 1)) : | |
| IntervalIntegrable (fun u => (p u i:ℝ)) volume 0 1 := by | |
| apply MonotoneOn.intervalIntegrable | |
| rw [uIcc_of_le (by norm_num)] | |
| exact fun u hu v hv huv => by exact_mod_cast hp i hu hv huv | |
| have hiq := ((partitionSample_intervalIntegrable (fun u => (q u i:ℝ)) 0 as 0 1).sub (hi q hq)).abs | |
| have hir := ((partitionSample_intervalIntegrable (fun u => (r u i:ℝ)) 0 as 0 1).sub (hi r hr)).abs | |
| calc | |
| _ ≤ ∫ u in (0:ℝ)..1, |partitionSample (fun v => (r v i:ℝ)) 0 as u-(r u i:ℝ)|+ | |
| |partitionSample (fun v => (q v i:ℝ)) 0 as u-(q u i:ℝ)| := by | |
| apply intervalIntegral.integral_mono_on_of_le_Ioo (by norm_num) | |
| ((partitionSample_intervalIntegrable _ _ _ _ _).sub (clockDirection_intervalIntegrable q r hq hr i)).abs (hir.add hiq) | |
| intro u _ | |
| rw [partitionSample_sub] | |
| convert abs_sub (partitionSample (fun v => (r v i:ℝ)) 0 as u-(r u i:ℝ)) | |
| (partitionSample (fun v => (q v i:ℝ)) 0 as u-(q u i:ℝ)) using 1; congr 1; ring | |
| _ = (∫ u in (0:ℝ)..1, |partitionSample (fun v => (r v i:ℝ)) 0 as u-(r u i:ℝ)|)+ | |
| (∫ u in (0:ℝ)..1, |partitionSample (fun v => (q v i:ℝ)) 0 as u-(q u i:ℝ)|) := | |
| intervalIntegral.integral_add hir hiq | |
| _ ≤ _ := by | |
| have hbq := partitionSample_l1_error (fun u hu v hv huv => show (q u i:ℝ)≤(q v i:ℝ) by exact_mod_cast hq i hu hv huv) as ha hm | |
| have hbr := partitionSample_l1_error (fun u hu v hv huv => show (r u i:ℝ)≤(r v i:ℝ) by exact_mod_cast hr i hu hv huv) as ha hm | |
| simpa only [abs_sub_comm,mul_add] using add_le_add hbr hbq | |
| end SKFluctuations.Hierarchy | |
| namespace SKFluctuations.Hierarchy | |
| open MeasureTheory ProbabilityTheory Filter Set | |
| open scoped Topology NNReal BigOperators | |
| theorem intervalIntegrable_mul_bounded {f g : ℝ → ℝ} | |
| (hf : IntervalIntegrable f volume 0 1) (hg : IntervalIntegrable g volume 0 1) | |
| {K : ℝ} (hK : ∀ u ∈ Ioc (0:ℝ) 1, |g u|≤K) : | |
| IntervalIntegrable (fun u => f u*g u) volume 0 1 := by | |
| rw [intervalIntegrable_iff_integrableOn_Ioc_of_le (by norm_num)] at hf hg ⊢ | |
| apply hf.mul_bdd hg.aestronglyMeasurable | |
| filter_upwards [ae_restrict_mem measurableSet_Ioc] with u hu | |
| simpa only [Real.norm_eq_abs] using hK u hu | |
| theorem integral_product_error_le {f g fn gn : ℝ → ℝ} | |
| (hf : IntervalIntegrable f volume 0 1) (hg : IntervalIntegrable g volume 0 1) | |
| (hfn : IntervalIntegrable fn volume 0 1) (hgn : IntervalIntegrable gn volume 0 1) | |
| {M K : ℝ} (hM : ∀ u ∈ Ioc (0:ℝ) 1, |f u|≤M) | |
| (hK : ∀ u ∈ Ioc (0:ℝ) 1, |gn u|≤K) : | |
| |(∫ u in (0:ℝ)..1, fn u*gn u)-(∫ u in (0:ℝ)..1, f u*g u)| ≤ | |
| M*(∫ u in (0:ℝ)..1, |gn u-g u|)+K*(∫ u in (0:ℝ)..1, |fn u-f u|) := by | |
| have hin := intervalIntegrable_mul_bounded hfn hgn hK | |
| have hi : IntervalIntegrable (fun u => f u*g u) volume 0 1 := by | |
| simpa only [mul_comm] using intervalIntegrable_mul_bounded hg hf hM | |
| rw [←intervalIntegral.integral_sub hin hi] | |
| apply (show |∫ u in (0:ℝ)..1, fn u*gn u-f u*g u| ≤ | |
| ∫ u in (0:ℝ)..1, |fn u*gn u-f u*g u| from by | |
| simpa only [Real.norm_eq_abs] using intervalIntegral.norm_integral_le_integral_norm (f := fun u => fn u*gn u-f u*g u) (by norm_num : (0:ℝ)≤1)).trans | |
| calc | |
| _ ≤ ∫ u in (0:ℝ)..1, M*|gn u-g u|+K*|fn u-f u| := by | |
| apply intervalIntegral.integral_mono_on_of_le_Ioo (by norm_num) (hin.sub hi).abs | |
| (((hgn.sub hg).abs.const_mul M).add ((hfn.sub hf).abs.const_mul K)) | |
| intro u hu | |
| have hu' : u ∈ Ioc (0:ℝ) 1 := ⟨hu.1,hu.2.le⟩ | |
| calc | |
| _ = |f u*(gn u-g u)+(fn u-f u)*gn u| := by congr 1; ring | |
| _ ≤ |f u*(gn u-g u)|+|(fn u-f u)*gn u| := abs_add_le _ _ | |
| _ = |f u| *|gn u-g u|+|gn u| *|fn u-f u| := by rw [abs_mul,abs_mul]; ring | |
| _ ≤ _ := add_le_add (mul_le_mul_of_nonneg_right (hM u hu') (abs_nonneg _)) | |
| (mul_le_mul_of_nonneg_right (hK u hu') (abs_nonneg _)) | |
| _ = _ := by | |
| rw [intervalIntegral.integral_add ((hgn.sub hg).abs.const_mul M) ((hfn.sub hf).abs.const_mul K), | |
| intervalIntegral.integral_const_mul,intervalIntegral.integral_const_mul] | |
| attribute [local instance] Classical.propDecidable | |
| variable {S ι : Type*} [Fintype S] [Nonempty S] [Fintype ι] [Nonempty ι] | |
| theorem sampledRateCoordinate_error {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (D : ι → ℝ) (hD : ∀ i, 0≤D i) | |
| (hφ : ∀ σ i, |φ σ (Pi.single i 1)|≤D i) | |
| (p q r : ℝ → ι → ℝ≥0) | |
| (hp : ∀ i, MonotoneOn (fun u => p u i) (Icc (0:ℝ) 1)) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) | |
| (as : List PositiveMass) (ha : MassOrdered 0 as) (he : partitionEnd 0 as=1) | |
| {h : ℝ} (hm : PartitionMesh h 0 as) (i : ι) : | |
| |(∫ u in (0:ℝ)..1, partitionSample (fun v => (r v i:ℝ)-(q v i:ℝ)) 0 as u * | |
| stepPairMoment w φ (p 0) (sampleClockSteps p 0 as) | |
| (sampleClockSteps_ordered p as ha).mem_pos (coordinatePairTest φ i) u)- | |
| (∫ u in (0:ℝ)..1, ((r u i:ℝ)-(q u i:ℝ))*pathPairMoment w φ p (coordinatePairTest φ i) u)| ≤ | |
| ((r 1 i:ℝ)+(q 1 i:ℝ))*(ClockTree.errorJetVariation 2 0 0*(D i)^2*(4*h*clockVariationBound D p))+ | |
| (D i)^2*(h*((r 1 i:ℝ)-(r 0 i:ℝ)+((q 1 i:ℝ)-(q 0 i:ℝ)))) := by | |
| have htest := coordinatePairTest_bound φ D hφ i | |
| have hi := integral_product_error_le (clockDirection_intervalIntegrable q r hq hr i) | |
| (pathPairMoment_intervalIntegrable hw φ D hD hφ p hp _ (sq_nonneg _) htest) | |
| (partitionSample_intervalIntegrable (fun v => (r v i:ℝ)-(q v i:ℝ)) 0 as 0 1) | |
| (stepPairMoment_intervalIntegrable w φ (p 0) (sampleClockSteps p 0 as) | |
| (sampleClockSteps_ordered p as ha).mem_pos (coordinatePairTest φ i) 0 1) | |
| (fun u hu => clockDirection_bound q r hq hr ⟨hu.1.le,hu.2⟩ i) | |
| (fun u _ => stepPairMoment_bound hw φ (p 0) _ (sampleClockSteps_ordered p as ha) _ htest u) | |
| apply hi.trans | |
| exact add_le_add | |
| (mul_le_mul_of_nonneg_left (sampledPairMoment_l1_bound hw φ D hD hφ p hp as ha he hm _ (sq_nonneg _) htest) | |
| (add_nonneg (NNReal.coe_nonneg _) (NNReal.coe_nonneg _))) | |
| (mul_le_mul_of_nonneg_left (sampledClockDirection_l1_bound q r hq hr as ha hm i) (sq_nonneg _)) | |
| end SKFluctuations.Hierarchy | |
| namespace SKFluctuations.Hierarchy | |
| open MeasureTheory ProbabilityTheory Filter Set | |
| open scoped Topology NNReal BigOperators | |
| attribute [local instance] Classical.propDecidable | |
| variable {S ι : Type*} [Fintype S] [Nonempty S] [Fintype ι] [Nonempty ι] | |
| def pathPressureRate (w : S → ℝ) (φ : S → (ι → ℝ) →L[ℝ] ℝ) | |
| (p : ℝ → ι → ℝ≥0) (K : ℝ → ι → ℝ) : ℝ := | |
| -(1/2:ℝ)*∑ i, ∫ u in (0:ℝ)..1, K u i*pathPairMoment w φ p (coordinatePairTest φ i) u | |
| def pathRateApproxConstant (D : ι → ℝ) (q r : ℝ → ι → ℝ≥0) : ℝ := | |
| (1/2:ℝ)*(∑ i, (((r 1 i:ℝ)+(q 1 i:ℝ))*ClockTree.errorJetVariation 2 0 0*(D i)^2*4* | |
| (clockVariationBound D q+clockVariationBound D r)+ | |
| (D i)^2*((r 1 i:ℝ)-(r 0 i:ℝ)+((q 1 i:ℝ)-(q 0 i:ℝ))))) | |
| theorem sampledAffineRate_error {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (D : ι → ℝ) (hD : ∀ i, 0≤D i) | |
| (hφ : ∀ σ i, |φ σ (Pi.single i 1)|≤D i) | |
| (q r : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) | |
| (as : List PositiveMass) (ha : MassOrdered 0 as) (he : partitionEnd 0 as=1) | |
| {h : ℝ} (hh : 0≤h) (hm : PartitionMesh h 0 as) | |
| {t : ℝ} (ht : t ∈ Icc (0:ℝ) 1) : | |
| |pressureRate w φ as (fun j i => (affineClockPath q r t (partitionPoint 0 as j) i:ℝ)) | |
| (fun j i => (r (partitionPoint 0 as j) i:ℝ)-(q (partitionPoint 0 as j) i:ℝ))- | |
| pathPressureRate w φ (affineClockPath q r t) (fun u i => (r u i:ℝ)-(q u i:ℝ))| ≤ | |
| h*pathRateApproxConstant D q r := by | |
| let p := affineClockPath q r t | |
| have hp := affineClockPath_monotone q r hq hr t | |
| rw [sampledPressureRate_integral hw φ _ hp (fun u i => (r u i:ℝ)-(q u i:ℝ)) as ha] | |
| unfold pathPressureRate | |
| rw [←mul_sub,abs_mul,←Finset.sum_sub_distrib] | |
| norm_num only [abs_neg,abs_div,abs_one,abs_of_nonneg (by norm_num : (0:ℝ)≤2)] | |
| apply (mul_le_mul_of_nonneg_left (Finset.abs_sum_le_sum_abs _ _) (by norm_num : (0:ℝ)≤1/2)).trans | |
| calc | |
| _ ≤ (1/2:ℝ)*∑ i, h*(((r 1 i:ℝ)+(q 1 i:ℝ))*ClockTree.errorJetVariation 2 0 0*(D i)^2*4* | |
| (clockVariationBound D q+clockVariationBound D r)+ | |
| (D i)^2*((r 1 i:ℝ)-(r 0 i:ℝ)+((q 1 i:ℝ)-(q 0 i:ℝ)))) := by | |
| apply mul_le_mul_of_nonneg_left _ (by norm_num) | |
| apply Finset.sum_le_sum | |
| intro i _ | |
| apply (sampledRateCoordinate_error hw φ D hD hφ p q r hp hq hr as ha he hm i).trans | |
| have hv := mul_le_mul_of_nonneg_left (affineClockPath_variation_le D q r hq hr ht) | |
| (show 0≤((r 1 i:ℝ)+(q 1 i:ℝ))*ClockTree.errorJetVariation 2 0 0*(D i)^2*(4*h) from by | |
| apply mul_nonneg | |
| · exact mul_nonneg (mul_nonneg (add_nonneg (NNReal.coe_nonneg _) (NNReal.coe_nonneg _)) | |
| (ClockTree.errorJetVariation_nonneg _ _ _)) (sq_nonneg _) | |
| · positivity) | |
| dsimp [p] | |
| nlinarith only [hv] | |
| _ = _ := by rw [←Finset.mul_sum]; unfold pathRateApproxConstant; ring | |
| theorem pathDisorderPressure_hasDerivAt_bounded {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (C D : ι → ℝ) | |
| (hself : ∀ σ i, (φ σ (Pi.single i 1))^2=C i) | |
| (hD : ∀ i, 0≤D i) (hφ : ∀ σ i, |φ σ (Pi.single i 1)|≤D i) | |
| (q r : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) | |
| {t : ℝ} (ht : t ∈ Ioo (0:ℝ) 1) : | |
| HasDerivAt (fun s => pathDisorderPressure w φ C (affineClockPath q r s) 0) | |
| (pathPressureRate w φ (affineClockPath q r t) (fun u i => (r u i:ℝ)-(q u i:ℝ))) t := by | |
| have hlim : Tendsto (fun n : ℕ => ((n+1:ℕ):ℝ)⁻¹*pathRateApproxConstant D q r) atTop (𝓝 0) := by | |
| simpa using uniformMasses_mesh_tendsto.mul_const (pathRateApproxConstant D q r) | |
| have huni : TendstoUniformlyOn | |
| (fun n s => pressureRate w φ (uniformMasses n) | |
| (fun j i => (affineClockPath q r s (partitionPoint 0 (uniformMasses n) j) i:ℝ)) | |
| (fun j i => (r (partitionPoint 0 (uniformMasses n) j) i:ℝ)-(q (partitionPoint 0 (uniformMasses n) j) i:ℝ))) | |
| (fun s => pathPressureRate w φ (affineClockPath q r s) (fun u i => (r u i:ℝ)-(q u i:ℝ))) atTop (Ioo (0:ℝ) 1) := by | |
| apply Metric.tendstoUniformlyOn_iff.mpr | |
| intro ε hε | |
| filter_upwards [hlim.eventually (gt_mem_nhds hε)] with n hn s hs | |
| rw [Real.dist_eq,abs_sub_comm] | |
| exact (sampledAffineRate_error hw φ D hD hφ q r hq hr (uniformMasses n) | |
| (uniformMasses_ordered n) (uniformMasses_end n) (by positivity) (uniformMasses_mesh n) ⟨hs.1.le,hs.2.le⟩).trans_lt hn | |
| apply hasDerivAt_of_tendstoUniformlyOn isOpen_Ioo huni | |
| (Eventually.of_forall fun n s hs => sampledAffinePressure_hasDerivAt hw φ C hself q r hq hr | |
| (uniformMasses n) (uniformMasses_ordered n) hs) _ ht | |
| intro s hs | |
| exact sampledDisorderPressure_tendsto hw φ C D hself (fun i σ => hφ σ i) | |
| (affineClockPath q r s) (affineClockPath_monotone q r hq hr s) 0 | |
| theorem pathDisorderPressure_hasDerivAt {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (C : ι → ℝ) | |
| (hself : ∀ σ i, (φ σ (Pi.single i 1))^2=C i) | |
| (q r : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) | |
| {t : ℝ} (ht : t ∈ Ioo (0:ℝ) 1) : | |
| HasDerivAt (fun s => pathDisorderPressure w φ C (affineClockPath q r s) 0) | |
| (pathPressureRate w φ (affineClockPath q r t) (fun u i => (r u i:ℝ)-(q u i:ℝ))) t := by | |
| let D : ι → ℝ := fun i => ∑ σ, |φ σ (Pi.single i 1)| | |
| have hD : ∀ i, 0≤D i := by intro i; exact Finset.sum_nonneg fun σ _ => abs_nonneg _ | |
| have hφ : ∀ σ i, |φ σ (Pi.single i 1)|≤D i := by | |
| intro σ i | |
| exact Finset.single_le_sum (fun τ _ => abs_nonneg (φ τ (Pi.single i 1))) (Finset.mem_univ σ) | |
| exact pathDisorderPressure_hasDerivAt_bounded hw φ C D hself hD hφ q r hq hr ht | |
| end SKFluctuations.Hierarchy | |
| namespace SKFluctuations.Hierarchy | |
| open MeasureTheory ProbabilityTheory Filter Set | |
| open scoped Topology NNReal BigOperators | |
| attribute [local instance] Classical.propDecidable | |
| variable {S ι : Type*} [Fintype S] [Nonempty S] [Fintype ι] [Nonempty ι] | |
| omit [Nonempty ι] in | |
| theorem stepPairDisorder_finsetSum {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (v : ι → ℝ≥0) | |
| (A B : List (GaussianStep ι)) (ho : OrderedSteps 0 (A++B)) | |
| {κ : Type*} (s : Finset κ) (P : κ → S → S → ℝ) (x : ι → ℝ) : | |
| stepPairDisorder w φ v A B (fun σ τ => ∑ i ∈ s, P i σ τ) x= | |
| ∑ i ∈ s, stepPairDisorder w φ v A B (P i) x := by | |
| have hA : ∀ t ∈ A, 0<t.1 := fun t ht => ho.mem_pos t (List.mem_append_left _ ht) | |
| have hB : ∀ t ∈ B, 0<t.1 := fun t ht => ho.mem_pos t (List.mem_append_right _ ht) | |
| have ha : MassOrdered 0 (positiveStepMasses A hA++positiveStepMasses B hB) := by | |
| rw [←positiveStepMasses_append] | |
| exact positiveStepMasses_ordered ho _ | |
| have he (P : S → S → ℝ) := congr_fun (ClockTree.pairDisorder_coordinates hw φ A B hA hB ho v P) x | |
| simp_rw [←he] | |
| exact ClockTree.disorderExpect_finsetSum hw φ _ ha _ _ s _ x | |
| omit [Nonempty ι] in | |
| theorem stepPairDisorder_const_mul {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (v : ι → ℝ≥0) | |
| (A B : List (GaussianStep ι)) (ho : OrderedSteps 0 (A++B)) | |
| (P : S → S → ℝ) (c : ℝ) (x : ι → ℝ) : | |
| stepPairDisorder w φ v A B (fun σ τ => c*P σ τ) x= | |
| c*stepPairDisorder w φ v A B P x := by | |
| have hA : ∀ t ∈ A, 0<t.1 := fun t ht => ho.mem_pos t (List.mem_append_left _ ht) | |
| have hB : ∀ t ∈ B, 0<t.1 := fun t ht => ho.mem_pos t (List.mem_append_right _ ht) | |
| have ha : MassOrdered 0 (positiveStepMasses A hA++positiveStepMasses B hB) := by | |
| rw [←positiveStepMasses_append] | |
| exact positiveStepMasses_ordered ho _ | |
| have he (P : S → S → ℝ) := congr_fun (ClockTree.pairDisorder_coordinates hw φ A B hA hB ho v P) x | |
| simp_rw [←he] | |
| exact ClockTree.disorderExpect_const_mul hw φ _ ha _ _ _ c x | |
| omit [Fintype ι] [Nonempty ι] in | |
| theorem retainedPairSample_ordered (q : ℝ → ι → ℝ≥0) (u : PositiveMass) (hu : u.val≤1) | |
| (as : List PositiveMass) (ha : MassOrdered 0 as) : | |
| OrderedSteps 0 ((sampleClockSteps q 0 (retainedBefore u as))++ | |
| sampleClockSteps q u.val (retainedAfter u as)) := by | |
| have ho := retainedMasses_ordered u hu as ha | |
| exact (sampleClockSteps_ordered q _ ho.1).append_bound u.property.le | |
| (sampleClockSteps_mass_le q _ _ (retainedBefore_bounds u _)) (sampleClockSteps_ordered q _ ho.2) | |
| theorem retainedPairSample_tendsto_all {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (q : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (u : PositiveMass) (hu : u.val≤1) (P : S → S → ℝ) (x : ι → ℝ) : | |
| Tendsto (fun k => retainedPairSample w φ q u (uniformMasses k) P x) atTop | |
| (𝓝 (pathPairDisorder w φ q u P x)) := by | |
| let D : ι → ℝ := fun i => ∑ σ, |φ σ (Pi.single i 1)| | |
| have hD : ∀ i, 0≤D i := by intro i; exact Finset.sum_nonneg fun σ _ => abs_nonneg _ | |
| have hφ : ∀ σ i, |φ σ (Pi.single i 1)|≤D i := by | |
| intro σ i | |
| exact Finset.single_le_sum (fun τ _ => abs_nonneg (φ τ (Pi.single i 1))) (Finset.mem_univ σ) | |
| let K : ℝ := ∑ σ, ∑ τ, |P σ τ| | |
| have hK : 0≤K := by dsimp [K]; positivity | |
| have hP (σ τ : S) : |P σ τ|≤K := by | |
| exact (Finset.single_le_sum (fun ρ _ => abs_nonneg (P σ ρ)) (Finset.mem_univ τ)).trans | |
| (Finset.single_le_sum (fun ρ _ => Finset.sum_nonneg fun η _ => abs_nonneg (P ρ η)) (Finset.mem_univ σ)) | |
| exact retainedPairSample_tendsto hw φ D hD hφ q hq u hu P hK hP x | |
| theorem pathPairMoment_finsetSum {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (q : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| {κ : Type*} (s : Finset κ) (P : κ → S → S → ℝ) | |
| {u : ℝ} (hu : u ∈ Ioc (0:ℝ) 1) : | |
| pathPairMoment w φ q (fun σ τ => ∑ i ∈ s, P i σ τ) u= | |
| ∑ i ∈ s, pathPairMoment w φ q (P i) u := by | |
| simp only [pathPairMoment,dite_eq_left hu.1] | |
| have he (n : ℕ) : retainedPairSample w φ q ⟨u,hu.1⟩ (uniformMasses n) (fun σ τ => ∑ i ∈ s, P i σ τ) 0= | |
| ∑ i ∈ s, retainedPairSample w φ q ⟨u,hu.1⟩ (uniformMasses n) (P i) 0 := | |
| stepPairDisorder_finsetSum hw φ _ _ _ (retainedPairSample_ordered q ⟨u,hu.1⟩ hu.2 _ (uniformMasses_ordered n)) s P 0 | |
| apply tendsto_nhds_unique (retainedPairSample_tendsto_all hw φ q hq ⟨u,hu.1⟩ hu.2 _ 0) | |
| simp_rw [he] | |
| exact tendsto_finsetSum s (fun i _ => retainedPairSample_tendsto_all hw φ q hq ⟨u,hu.1⟩ hu.2 (P i) 0) | |
| theorem pathPairMoment_const_mul {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (q : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (P : S → S → ℝ) (c : ℝ) {u : ℝ} (hu : u ∈ Ioc (0:ℝ) 1) : | |
| pathPairMoment w φ q (fun σ τ => c*P σ τ) u=c*pathPairMoment w φ q P u := by | |
| simp only [pathPairMoment,dite_eq_left hu.1] | |
| have he (n : ℕ) : retainedPairSample w φ q ⟨u,hu.1⟩ (uniformMasses n) (fun σ τ => c*P σ τ) 0= | |
| c*retainedPairSample w φ q ⟨u,hu.1⟩ (uniformMasses n) P 0 := | |
| stepPairDisorder_const_mul hw φ _ _ _ (retainedPairSample_ordered q ⟨u,hu.1⟩ hu.2 _ (uniformMasses_ordered n)) P c 0 | |
| apply tendsto_nhds_unique (retainedPairSample_tendsto_all hw φ q hq ⟨u,hu.1⟩ hu.2 _ 0) | |
| simp_rw [he] | |
| exact (retainedPairSample_tendsto_all hw φ q hq ⟨u,hu.1⟩ hu.2 P 0).const_mul c | |
| end SKFluctuations.Hierarchy | |
| namespace SKFluctuations.Hierarchy | |
| open MeasureTheory ProbabilityTheory Filter Set | |
| open scoped Topology NNReal BigOperators | |
| attribute [local instance] Classical.propDecidable | |
| variable {S ι : Type*} [Fintype S] [Nonempty S] [Fintype ι] [Nonempty ι] | |
| theorem pathPairMoment_add {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (q : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (P Q : S → S → ℝ) {u : ℝ} (hu : u ∈ Ioc (0:ℝ) 1) : | |
| pathPairMoment w φ q (fun σ τ => P σ τ+Q σ τ) u= | |
| pathPairMoment w φ q P u+pathPairMoment w φ q Q u := by | |
| have he := pathPairMoment_finsetSum hw φ q hq Finset.univ | |
| (fun b : Bool => if b then P else Q) hu | |
| simpa using he | |
| theorem pathPairMoment_intervalIntegrable_all {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (q : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) (P : S → S → ℝ) : | |
| IntervalIntegrable (pathPairMoment w φ q P) volume 0 1 := by | |
| let D : ι → ℝ := fun i => ∑ σ, |φ σ (Pi.single i 1)| | |
| have hD : ∀ i, 0≤D i := by intro i; exact Finset.sum_nonneg fun σ _ => abs_nonneg _ | |
| have hφ : ∀ σ i, |φ σ (Pi.single i 1)|≤D i := by | |
| intro σ i | |
| exact Finset.single_le_sum (fun τ _ => abs_nonneg (φ τ (Pi.single i 1))) (Finset.mem_univ σ) | |
| let K : ℝ := ∑ σ, ∑ τ, |P σ τ| | |
| have hK : 0≤K := by dsimp [K]; positivity | |
| have hP (σ τ : S) : |P σ τ|≤K := by | |
| exact (Finset.single_le_sum (fun ρ _ => abs_nonneg (P σ ρ)) (Finset.mem_univ τ)).trans | |
| (Finset.single_le_sum (fun ρ _ => Finset.sum_nonneg fun η _ => abs_nonneg (P ρ η)) (Finset.mem_univ σ)) | |
| exact pathPairMoment_intervalIntegrable hw φ D hD hφ q hq P hK hP | |
| theorem pathPairMoment_featureKernel {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (q : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (K : ι → ℝ) {u : ℝ} (hu : u ∈ Ioc (0:ℝ) 1) : | |
| pathPairMoment w φ q (featureKernel φ K) u= | |
| ∑ i, K i*pathPairMoment w φ q (coordinatePairTest φ i) u := by | |
| have he : featureKernel φ K = fun σ τ => ∑ i, K i*coordinatePairTest φ i σ τ := by | |
| funext σ τ; simp only [featureKernel,coordinatePairTest]; congr 1; funext i; ring | |
| rw [he,pathPairMoment_finsetSum hw φ q hq Finset.univ _ hu] | |
| apply Finset.sum_congr rfl | |
| intro i _ | |
| exact pathPairMoment_const_mul hw φ q hq _ (K i) hu | |
| theorem pathPressureRate_integral {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (p q r : ℝ → ι → ℝ≥0) | |
| (hp : ∀ i, MonotoneOn (fun u => p u i) (Icc (0:ℝ) 1)) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) : | |
| pathPressureRate w φ p (fun u i => (r u i:ℝ)-(q u i:ℝ))= | |
| -(1/2:ℝ)*∫ u in (0:ℝ)..1, | |
| pathPairMoment w φ p (featureKernel φ (fun i => (r u i:ℝ)-(q u i:ℝ))) u := by | |
| have hi (i : ι) : IntervalIntegrable | |
| (fun u => ((r u i:ℝ)-(q u i:ℝ))*pathPairMoment w φ p (coordinatePairTest φ i) u) volume 0 1 := by | |
| simpa only [mul_comm] using intervalIntegrable_mul_bounded | |
| (pathPairMoment_intervalIntegrable_all hw φ p hp _) (clockDirection_intervalIntegrable q r hq hr i) | |
| (fun u hu => clockDirection_bound q r hq hr ⟨hu.1.le,hu.2⟩ i) | |
| unfold pathPressureRate | |
| rw [←intervalIntegral.integral_finsetSum (fun i _ => hi i)] | |
| congr 1 | |
| apply intervalIntegral.integral_congr_ae | |
| filter_upwards [] with u hu | |
| rw [uIoc_of_le (by norm_num : (0:ℝ)≤1)] at hu | |
| exact (pathPairMoment_featureKernel hw φ p hp _ hu).symm | |
| end SKFluctuations.Hierarchy | |
| namespace SKFluctuations.Hierarchy | |
| open MeasureTheory ProbabilityTheory Filter Set | |
| open scoped Topology NNReal BigOperators | |
| attribute [local instance] Classical.propDecidable | |
| variable {S ι : Type*} [Fintype S] [Nonempty S] [Fintype ι] [Nonempty ι] | |
| omit [Nonempty ι] in | |
| theorem clockCoordinateDistance_le (D C : ι → ℝ) (q r : ι → ℝ) | |
| (h : ∀ i, |q i-r i|≤C i) : | |
| clockCoordinateDistance D q r≤∑ i, C i*(D i)^2 := by | |
| apply Finset.sum_le_sum | |
| intro i _ | |
| exact mul_le_mul_of_nonneg_right (h i) (sq_nonneg _) | |
| theorem sampledPairDisorder_sup_comparison {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (D C : ι → ℝ) (hD : ∀ i, 0≤D i) | |
| (hφ : ∀ σ i, |φ σ (Pi.single i 1)|≤D i) | |
| (q r : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) | |
| (hC : ∀ u ∈ Icc (0:ℝ) 1, ∀ i, |(q u i:ℝ)-(r u i:ℝ)|≤C i) | |
| (u : PositiveMass) (hu : u.val≤1) (as bs : List PositiveMass) | |
| (ha : MassOrdered 0 as) (hb : MassOrdered u.val bs) (hau : ∀ a ∈ as, a.val≤u.val) | |
| (heA : partitionEnd 0 as=u.val) (heB : partitionEnd u.val bs=1) | |
| {m : ℝ} (hm : PartitionMesh m 0 (as++bs)) | |
| (P : S → S → ℝ) {K : ℝ} (hK : 0≤K) (hP : ∀ σ τ, |P σ τ|≤K) (x : ι → ℝ) : | |
| |sampledPairDisorder w φ q u.val as bs P x-sampledPairDisorder w φ r u.val as bs P x| ≤ | |
| ClockTree.errorJetVariation 2 0 0*K*(3*∑ i, C i*(D i)^2) := by | |
| have hoa : MassOrdered 0 (as++bs) := ha.append_end (heA.symm ▸ hb) | |
| have he : partitionEnd 0 (as++bs)=1 := by rw [partitionEnd_append,heA,heB] | |
| have hAB (p : ℝ → ι → ℝ≥0) : sampleClockSteps p 0 as++sampleClockSteps p u.val bs= | |
| sampleClockSteps p 0 (as++bs) := by rw [sampleClockSteps_append,heA] | |
| have hh := stepPairDisorder_l1_comparison hw φ D hD hφ (q 0) (r 0) | |
| (sampleClockSteps q 0 as) (sampleClockSteps q u.val bs) | |
| (sampleClockSteps r 0 as) (sampleClockSteps r u.val bs) u.property.le | |
| (sampleClockSteps_ordered q as ha) (sampleClockSteps_ordered q bs hb) | |
| (sampleClockSteps_ordered r as ha) (sampleClockSteps_ordered r bs hb) | |
| (sampleClockSteps_mass_le q 0 as hau) (sampleClockSteps_mass_le r 0 as hau) P hK hP x | |
| rw [sampleClockSteps_terminal q hq 0 as ha,sampleClockSteps_terminal r hr 0 as ha,heA, | |
| hAB q,hAB r,sampleClockSteps_terminal q hq 0 (as++bs) hoa, | |
| sampleClockSteps_terminal r hr 0 (as++bs) hoa,he] at hh | |
| have hi := clockCoordinateDistance_intervalIntegrable D | |
| (stepClockFunction (fun i => (q 0 i:ℝ)) (sampleClockSteps q 0 (as++bs))) | |
| (stepClockFunction (fun i => (r 0 i:ℝ)) (sampleClockSteps r 0 (as++bs))) | |
| (fun i => stepClockFunction_intervalIntegrable _ (sampleClockSteps_ordered q _ hoa) i 0 1) | |
| (fun i => stepClockFunction_intervalIntegrable _ (sampleClockSteps_ordered r _ hoa) i 0 1) | |
| have hiB : (∫ v in (0:ℝ)..1, clockCoordinateDistance D | |
| (stepClockFunction (fun i => (q 0 i:ℝ)) (sampleClockSteps q 0 (as++bs)) v) | |
| (stepClockFunction (fun i => (r 0 i:ℝ)) (sampleClockSteps r 0 (as++bs)) v))≤∑ i, C i*(D i)^2 := by | |
| calc | |
| _ ≤ ∫ v in (0:ℝ)..1, ∑ i, C i*(D i)^2 := by | |
| apply intervalIntegral.integral_mono_on_of_le_Ioo (by norm_num) hi intervalIntegrable_const | |
| intro v hv | |
| apply clockCoordinateDistance_le | |
| intro i | |
| rw [sampleClockSteps_function q hq _ hoa v i,sampleClockSteps_function r hr _ hoa v i, | |
| partitionSample_comp (fun v => (q v i:ℝ)),partitionSample_comp (fun v => (r v i:ℝ))] | |
| have hB := partitionSample_id_bounds (as++bs) hoa hm ⟨hv.1.le,hv.2.le⟩ | |
| exact hC _ ⟨hB.1,hB.2.1.trans hv.2.le⟩ i | |
| _ = _ := by simp | |
| apply hh.trans | |
| apply mul_le_mul_of_nonneg_left _ (mul_nonneg (ClockTree.errorJetVariation_nonneg _ _ _) hK) | |
| have hf := clockCoordinateDistance_le D C _ _ (hC u.val ⟨u.property.le,hu⟩) | |
| have ht := clockCoordinateDistance_le D C _ _ (hC 1 (by constructor <;> norm_num)) | |
| linarith | |
| theorem retainedPairSample_sup_comparison {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (D C : ι → ℝ) (hD : ∀ i, 0≤D i) | |
| (hφ : ∀ σ i, |φ σ (Pi.single i 1)|≤D i) | |
| (q r : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) | |
| (hC : ∀ u ∈ Icc (0:ℝ) 1, ∀ i, |(q u i:ℝ)-(r u i:ℝ)|≤C i) | |
| (u : PositiveMass) (hu : u.val≤1) (k : ℕ) | |
| (P : S → S → ℝ) {K : ℝ} (hK : 0≤K) (hP : ∀ σ τ, |P σ τ|≤K) (x : ι → ℝ) : | |
| |retainedPairSample w φ q u (uniformMasses k) P x-retainedPairSample w φ r u (uniformMasses k) P x| ≤ | |
| ClockTree.errorJetVariation 2 0 0*K*(3*∑ i, C i*(D i)^2) := by | |
| have ho := retainedMasses_ordered u hu (uniformMasses k) (uniformMasses_ordered k) | |
| exact sampledPairDisorder_sup_comparison hw φ D C hD hφ q r hq hr hC u hu _ _ ho.1 ho.2 | |
| (retainedBefore_bounds u _) (retainedBefore_end u _) (retainedAfter_end u _) | |
| (retainedMasses_mesh u hu _ (uniformMasses_ordered k) (by positivity) (uniformMasses_mesh k)) P hK hP x | |
| theorem pathPairDisorder_sup_comparison {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (D C : ι → ℝ) (hD : ∀ i, 0≤D i) | |
| (hφ : ∀ σ i, |φ σ (Pi.single i 1)|≤D i) | |
| (q r : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) | |
| (hC : ∀ u ∈ Icc (0:ℝ) 1, ∀ i, |(q u i:ℝ)-(r u i:ℝ)|≤C i) | |
| (u : PositiveMass) (hu : u.val≤1) | |
| (P : S → S → ℝ) {K : ℝ} (hK : 0≤K) (hP : ∀ σ τ, |P σ τ|≤K) (x : ι → ℝ) : | |
| |pathPairDisorder w φ q u P x-pathPairDisorder w φ r u P x| ≤ | |
| ClockTree.errorJetVariation 2 0 0*K*(3*∑ i, C i*(D i)^2) := by | |
| apply le_of_tendsto ((retainedPairSample_tendsto_all hw φ q hq u hu P x).sub | |
| (retainedPairSample_tendsto_all hw φ r hr u hu P x)).abs | |
| exact Eventually.of_forall fun k => retainedPairSample_sup_comparison hw φ D C hD hφ q r hq hr hC u hu k P hK hP x | |
| theorem pathPairMoment_sup_comparison {w : S → ℝ} (hw : ∀ σ, 0<w σ) | |
| (φ : S → (ι → ℝ) →L[ℝ] ℝ) (D C : ι → ℝ) (hD : ∀ i, 0≤D i) | |
| (hφ : ∀ σ i, |φ σ (Pi.single i 1)|≤D i) | |
| (q r : ℝ → ι → ℝ≥0) | |
| (hq : ∀ i, MonotoneOn (fun u => q u i) (Icc (0:ℝ) 1)) | |
| (hr : ∀ i, MonotoneOn (fun u => r u i) (Icc (0:ℝ) 1)) | |
| (hC : ∀ u ∈ Icc (0:ℝ) 1, ∀ i, |(q u i:ℝ)-(r u i:ℝ)|≤C i) | |
| {u : ℝ} (hu : u ∈ Ioc (0:ℝ) 1) | |
| (P : S → S → ℝ) {K : ℝ} (hK : 0≤K) (hP : ∀ σ τ, |P σ τ|≤K) : | |
| |pathPairMoment w φ q P u-pathPairMoment w φ r P u| ≤ | |
| ClockTree.errorJetVariation 2 0 0*K*(3*∑ i, C i*(D i)^2) := by | |
| simp only [pathPairMoment,dite_eq_left hu.1] | |
| exact pathPairDisorder_sup_comparison hw φ D C hD hφ q r hq hr hC ⟨u,hu.1⟩ hu.2 P hK hP 0 | |
| end SKFluctuations.Hierarchy | |
| end | |
| end OAI | |