state stringlengths 0 159k | srcUpToTactic stringlengths 387 167k | nextTactic stringlengths 3 9k | declUpToTactic stringlengths 22 11.5k | declId stringlengths 38 95 | decl stringlengths 16 1.89k | file_tag stringlengths 17 73 |
|---|---|---|---|---|---|---|
case hf
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ ∫⁻ (x : α), Measure.rnDeriv (toJordanDecomposition s).negPart μ x ∂μ ≠ ⊤ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | first
| exact (lintegral_rnDeriv_lt_top _ _).ne
| measurability | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case hf
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ ∫⁻ (x : α), Measure.rnDeriv (toJordanDecomposition s).negPart μ x ∂μ ≠ ⊤ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact (lintegral_rnDeriv_lt_top _ _).ne | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case hfm
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).negPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | first
| exact (lintegral_rnDeriv_lt_top _ _).ne
| measurability | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case hfm
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).negPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact (lintegral_rnDeriv_lt_top _ _).ne | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case hfm
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).negPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | measurability | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case hfm
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).posPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | first
| exact (lintegral_rnDeriv_lt_top _ _).ne
| measurability | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case hfm
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).posPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact (lintegral_rnDeriv_lt_top _ _).ne | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case hfm
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).posPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | measurability | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).posPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | first
| exact (lintegral_rnDeriv_lt_top _ _).ne
| measurability | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).posPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact (lintegral_rnDeriv_lt_top _ _).ne | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).posPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | measurability | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ ∫⁻ (x : α), Measure.rnDeriv (toJordanDecomposition s).posPart μ x ∂μ ≠ ⊤ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | first
| exact (lintegral_rnDeriv_lt_top _ _).ne
| measurability | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ ∫⁻ (x : α), Measure.rnDeriv (toJordanDecomposition s).posPart μ x ∂μ ≠ ⊤ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact (lintegral_rnDeriv_lt_top _ _).ne | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).negPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | first
| exact (lintegral_rnDeriv_lt_top _ _).ne
| measurability | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).negPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact (lintegral_rnDeriv_lt_top _ _).ne | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ AEMeasurable fun x => Measure.rnDeriv (toJordanDecomposition s).negPart μ x | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | measurability | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ ∫⁻ (x : α), Measure.rnDeriv (toJordanDecomposition s).negPart μ x ∂μ ≠ ⊤ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | first
| exact (lintegral_rnDeriv_lt_top _ _).ne
| measurability | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
inst✝ : HaveLebesgueDecomposition s μ
⊢ ∫⁻ (x : α), Measure.rnDeriv (toJordanDecomposition s).negPart μ x ∂μ ≠ ⊤ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact (lintegral_rnDeriv_lt_top _ _).ne | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.205_0.HPGboz0rhL6sBes | /-- **The Lebesgue Decomposition theorem between a signed measure and a measure**:
Given a signed measure `s` and a σ-finite measure `μ`, there exist a signed measure `t` and a
measurable and integrable function `f`, such that `t` is mutually singular with respect to `μ`
and `s = t + μ.withDensityᵥ f`. In this case `t ... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
⊢ ((toJordanDecomposition t).posPart + withDensity μ fun x => ENNReal.ofReal (f x)) ⟂ₘ
(toJordanDecomposition t).negPart + withDensity μ fun x => ENNReal.ofReal (-f x... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
VectorMeasure.ennrealToMeasure_toENNRealVectorMeasure] at htμ | theorem jordanDecomposition_add_withDensity_mutuallySingular {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) :
(t.toJordanDecomposition.posPart + μ.withDensity fun x : α => ENNReal.ofReal (f x)) ⟂ₘ
t.toJordanDecomposition.negPart + μ.withDensity fun x : α => ENNReal.ofReal (-f x) := ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.235_0.HPGboz0rhL6sBes | theorem jordanDecomposition_add_withDensity_mutuallySingular {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) :
(t.toJordanDecomposition.posPart + μ.withDensity fun x : α => ENNReal.ofReal (f x)) ⟂ₘ
t.toJordanDecomposition.negPart + μ.withDensity fun x : α => ENNReal.ofReal (-f x) | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
⊢ ((toJordanDecomposition t).posPart + withDensity μ fun x => ENNReal.ofReal (f x)) ⟂ₘ
(toJordanDecomposition t).neg... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact
((JordanDecomposition.mutuallySingular _).add_right
(htμ.1.mono_ac (refl _) (withDensity_absolutelyContinuous _ _))).add_left
((htμ.2.symm.mono_ac (withDensity_absolutelyContinuous _ _) (refl _)).add_right
(withDensity_ofReal_mutuallySingular hf)) | theorem jordanDecomposition_add_withDensity_mutuallySingular {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) :
(t.toJordanDecomposition.posPart + μ.withDensity fun x : α => ENNReal.ofReal (f x)) ⟂ₘ
t.toJordanDecomposition.negPart + μ.withDensity fun x : α => ENNReal.ofReal (-f x) := ... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.235_0.HPGboz0rhL6sBes | theorem jordanDecomposition_add_withDensity_mutuallySingular {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) :
(t.toJordanDecomposition.posPart + μ.withDensity fun x : α => ENNReal.ofReal (f x)) ⟂ₘ
t.toJordanDecomposition.negPart + μ.withDensity fun x : α => ENNReal.ofReal (-f x) | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
⊢ IsFiniteMeasure ((toJordanDecomposition t).posPart + withDensity μ fun x => ENNReal.ofReal (f x)) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | haveI := isFiniteMeasure_withDensity_ofReal hfi.2 | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
this : IsFiniteMeasure (withDensity μ fun x => ENNReal.ofReal (f x))
⊢ IsFiniteMeasure ((toJordanDecomposition t).posPa... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | infer_instance | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
⊢ IsFiniteMeasure ((toJordanDecomposition t).negPart + withDensity μ fun x => ENNReal.ofReal (-f x)) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | haveI := isFiniteMeasure_withDensity_ofReal hfi.neg.2 | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
this : IsFiniteMeasure (withDensity μ fun x => ENNReal.ofReal ((-f) x))
⊢ IsFiniteMeasure ((toJordanDecomposition t).ne... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | infer_instance | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
⊢ toJordanDecomposition s =
JordanDecomposition.mk ((toJordanDecomposition t).posPart + withDensity μ fun x => ENNR... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | haveI := isFiniteMeasure_withDensity_ofReal hfi.2 | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
this : IsFiniteMeasure (withDensity μ fun x => ENNReal.ofReal (f x))
⊢ toJordanDecomposition s =
JordanDecompositio... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | haveI := isFiniteMeasure_withDensity_ofReal hfi.neg.2 | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
this✝ : IsFiniteMeasure (withDensity μ fun x => ENNReal.ofReal (f x))
this : IsFiniteMeasure (withDensity μ fun x => EN... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine' toJordanDecomposition_eq _ | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
this✝ : IsFiniteMeasure (withDensity μ fun x => ENNReal.ofReal (f x))
this : IsFiniteMeasure (withDensity μ fun x => EN... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | simp_rw [JordanDecomposition.toSignedMeasure, hadd] | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
this✝ : IsFiniteMeasure (withDensity μ fun x => ENNReal.ofReal (f x))
this : IsFiniteMeasure (withDensity μ fun x => EN... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | ext i hi | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case h
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
this✝ : IsFiniteMeasure (withDensity μ fun x => ENNReal.ofReal (f x))
this : IsFiniteMeasure (withDensity μ fun ... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [VectorMeasure.sub_apply, toSignedMeasure_apply_measurable hi,
toSignedMeasure_apply_measurable hi, add_apply, add_apply, ENNReal.toReal_add,
ENNReal.toReal_add, add_sub_add_comm, ← toSignedMeasure_apply_measurable hi,
← toSignedMeasure_apply_measurable hi, ← VectorMeasure.sub_apply,
← Jordan... | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case h.ha
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
this✝ : IsFiniteMeasure (withDensity μ fun x => ENNReal.ofReal (f x))
this : IsFiniteMeasure (withDensity μ f... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact (measure_lt_top _ _).ne | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case h.hb
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
this✝ : IsFiniteMeasure (withDensity μ fun x => ENNReal.ofReal (f x))
this : IsFiniteMeasure (withDensity μ f... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact (measure_lt_top _ _).ne | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case h.ha
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
this✝ : IsFiniteMeasure (withDensity μ fun x => ENNReal.ofReal (f x))
this : IsFiniteMeasure (withDensity μ f... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact (measure_lt_top _ _).ne | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case h.hb
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
this✝ : IsFiniteMeasure (withDensity μ fun x => ENNReal.ofReal (f x))
this : IsFiniteMeasure (withDensity μ f... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact (measure_lt_top _ _).ne | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.248_0.HPGboz0rhL6sBes | theorem toJordanDecomposition_eq_of_eq_add_withDensity {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.toJordanDecomposition =
@JordanDecomposition.mk α _
(t.toJordanDecomposition.posPart + μ.withDensity fun x => EN... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
⊢ HaveLebesgueDecomposition s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | have htμ' := htμ | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.274_0.HPGboz0rhL6sBes | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
⊢ HaveLebesgueDecomposition s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [mutuallySingular_ennreal_iff] at htμ | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
have htμ' := htμ
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.274_0.HPGboz0rhL6sBes | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : totalVariation t ⟂ₘ VectorMeasure.ennrealToMeasure (toENNRealVectorMeasure μ)
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
⊢ HaveLebesgueDecom... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | change _ ⟂ₘ VectorMeasure.equivMeasure.toFun (VectorMeasure.equivMeasure.invFun μ) at htμ | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff] at htμ
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.274_0.HPGboz0rhL6sBes | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
htμ : totalVariation t ⟂ₘ Equiv.toFun VectorMeasure.equivMeasure (Equiv.invFun VectorMeasure.equivMeasu... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [VectorMeasure.equivMeasure.right_inv, totalVariation_mutuallySingular_iff] at htμ | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff] at htμ
change _ ⟂ₘ VectorMea... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.274_0.HPGboz0rhL6sBes | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
⊢ HaveLebesgueDec... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine'
{ posPart := by
use ⟨t.toJordanDecomposition.posPart, fun x => ENNReal.ofReal (f x)⟩
refine' ⟨hf.ennreal_ofReal, htμ.1, _⟩
rw [toJordanDecomposition_eq_of_eq_add_withDensity hf hfi htμ' hadd]
negPart := by
use ⟨t.toJordanDecomposition.negPart, fun x => ENNReal.ofReal (-... | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff] at htμ
change _ ⟂ₘ VectorMea... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.274_0.HPGboz0rhL6sBes | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
⊢ Measure.HaveLeb... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | use ⟨t.toJordanDecomposition.posPart, fun x => ENNReal.ofReal (f x)⟩ | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff] at htμ
change _ ⟂ₘ VectorMea... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.274_0.HPGboz0rhL6sBes | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case h
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
⊢ Measurab... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine' ⟨hf.ennreal_ofReal, htμ.1, _⟩ | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff] at htμ
change _ ⟂ₘ VectorMea... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.274_0.HPGboz0rhL6sBes | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case h
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
⊢ (toJorda... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [toJordanDecomposition_eq_of_eq_add_withDensity hf hfi htμ' hadd] | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff] at htμ
change _ ⟂ₘ VectorMea... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.274_0.HPGboz0rhL6sBes | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
⊢ Measure.HaveLeb... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | use ⟨t.toJordanDecomposition.negPart, fun x => ENNReal.ofReal (-f x)⟩ | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff] at htμ
change _ ⟂ₘ VectorMea... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.274_0.HPGboz0rhL6sBes | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case h
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
⊢ Measurab... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine' ⟨hf.neg.ennreal_ofReal, htμ.2, _⟩ | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff] at htμ
change _ ⟂ₘ VectorMea... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.274_0.HPGboz0rhL6sBes | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case h
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
⊢ (toJorda... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [toJordanDecomposition_eq_of_eq_add_withDensity hf hfi htμ' hadd] | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff] at htμ
change _ ⟂ₘ VectorMea... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.274_0.HPGboz0rhL6sBes | private theorem haveLebesgueDecomposition_mk' (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
⊢ HaveLebesgueDecomposition s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | by_cases hfi : Integrable f μ | theorem haveLebesgueDecomposition_mk (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.291_0.HPGboz0rhL6sBes | theorem haveLebesgueDecomposition_mk (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case pos
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
hfi : Integrable f
⊢ HaveLebesgueDecomposition s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact haveLebesgueDecomposition_mk' μ hf hfi htμ hadd | theorem haveLebesgueDecomposition_mk (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
by_cases hfi : Integrable f μ
· | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.291_0.HPGboz0rhL6sBes | theorem haveLebesgueDecomposition_mk (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case neg
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
hfi : ¬Integrable f
⊢ HaveLebesgueDecomposition s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [withDensityᵥ, dif_neg hfi, add_zero] at hadd | theorem haveLebesgueDecomposition_mk (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
by_cases hfi : Integrable f μ
· exact haveLebesgueDecomposition_mk' μ hf hfi htμ hadd
· | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.291_0.HPGboz0rhL6sBes | theorem haveLebesgueDecomposition_mk (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case neg
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t
hfi : ¬Integrable f
⊢ HaveLebesgueDecomposition s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine' haveLebesgueDecomposition_mk' μ measurable_zero (integrable_zero _ _ μ) htμ _ | theorem haveLebesgueDecomposition_mk (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
by_cases hfi : Integrable f μ
· exact haveLebesgueDecomposition_mk' μ hf hfi htμ hadd
· rw [withDensityᵥ, dif_n... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.291_0.HPGboz0rhL6sBes | theorem haveLebesgueDecomposition_mk (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case neg
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
f : α → ℝ
hf : Measurable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t
hfi : ¬Integrable f
⊢ s = t + withDensityᵥ μ 0 | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rwa [withDensityᵥ_zero, add_zero] | theorem haveLebesgueDecomposition_mk (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ := by
by_cases hfi : Integrable f μ
· exact haveLebesgueDecomposition_mk' μ hf hfi htμ hadd
· rw [withDensityᵥ, dif_n... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.291_0.HPGboz0rhL6sBes | theorem haveLebesgueDecomposition_mk (μ : Measure α) {f : α → ℝ} (hf : Measurable f)
(htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
s.HaveLebesgueDecomposition μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
⊢ t = singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | have htμ' := htμ | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
⊢ t = singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
VectorMeasure.ennrealToMeasure_toENNRealVectorMeasure] at htμ | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
have htμ' := htμ
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
⊢ t = singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [singularPart, ← t.toSignedMeasure_toJordanDecomposition,
JordanDecomposition.toSignedMeasure] | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
Vecto... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
⊢ toSignedMeasure (toJordanDe... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | congr | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
Vecto... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case e_a.e_μ
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
⊢ (toJordanDecom... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | have hfpos : Measurable fun x => ENNReal.ofReal (f x) := by measurability | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
Vecto... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
⊢ Measurable fun x => ENNReal... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | measurability | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
Vecto... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case e_a.e_μ
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
hfpos : Measurab... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine' eq_singularPart hfpos htμ.1 _ | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
Vecto... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case e_a.e_μ
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
hfpos : Measurab... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [toJordanDecomposition_eq_of_eq_add_withDensity hf hfi htμ' hadd] | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
Vecto... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case e_a.e_μ
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
⊢ (toJordanDecom... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | have hfneg : Measurable fun x => ENNReal.ofReal (-f x) := by measurability | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
Vecto... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
⊢ Measurable fun x => ENNReal... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | measurability | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
Vecto... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case e_a.e_μ
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
hfneg : Measurab... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine' eq_singularPart hfneg htμ.2 _ | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
Vecto... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case e_a.e_μ
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
hf : Measurable f
hfi : Integrable f
htμ : (toJordanDecomposition t).posPart ⟂ₘ μ ∧ (toJordanDecomposition t).negPart ⟂ₘ μ
hadd : s = t + withDensityᵥ μ f
htμ' : t ⟂ᵥ toENNRealVectorMeasure μ
hfneg : Measurab... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [toJordanDecomposition_eq_of_eq_add_withDensity hf hfi htμ' hadd] | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ := by
have htμ' := htμ
rw [mutuallySingular_ennreal_iff, totalVariation_mutuallySingular_iff,
Vecto... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.301_0.HPGboz0rhL6sBes | private theorem eq_singularPart' (t : SignedMeasure α) {f : α → ℝ} (hf : Measurable f)
(hfi : Integrable f μ) (htμ : t ⟂ᵥ μ.toENNRealVectorMeasure) (hadd : s = t + μ.withDensityᵥ f) :
t = s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
⊢ t = singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | by_cases hfi : Integrable f μ | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.317_0.HPGboz0rhL6sBes | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case pos
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
hfi : Integrable f
⊢ t = singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine' eq_singularPart' t hfi.1.measurable_mk (hfi.congr hfi.1.ae_eq_mk) htμ _ | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.317_0.HPGboz0rhL6sBes | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case pos
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
hfi : Integrable f
⊢ s = t + withDensityᵥ μ (AEStronglyMeasurable.mk f (_ : AEStronglyMeasurable f μ)) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | convert hadd using 2 | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.317_0.HPGboz0rhL6sBes | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case h.e'_3.h.e'_6
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
hfi : Integrable f
⊢ withDensityᵥ μ (AEStronglyMeasurable.mk f (_ : AEStronglyMeasurable f μ)) = withDensityᵥ μ f | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | exact WithDensityᵥEq.congr_ae hfi.1.ae_eq_mk.symm | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.317_0.HPGboz0rhL6sBes | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case neg
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t + withDensityᵥ μ f
hfi : ¬Integrable f
⊢ t = singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [withDensityᵥ, dif_neg hfi, add_zero] at hadd | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.317_0.HPGboz0rhL6sBes | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case neg
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t
hfi : ¬Integrable f
⊢ t = singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine' eq_singularPart' t measurable_zero (integrable_zero _ _ μ) htμ _ | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.317_0.HPGboz0rhL6sBes | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case neg
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ ν : Measure α
s t✝ t : SignedMeasure α
f : α → ℝ
htμ : t ⟂ᵥ toENNRealVectorMeasure μ
hadd : s = t
hfi : ¬Integrable f
⊢ s = t + withDensityᵥ μ 0 | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rwa [withDensityᵥ_zero, add_zero] | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.317_0.HPGboz0rhL6sBes | /-- Given a measure `μ`, signed measures `s` and `t`, and a function `f` such that `t` is
mutually singular with respect to `μ` and `s = t + μ.withDensityᵥ f`, we have
`t = singularPart s μ`, i.e. `t` is the singular part of the Lebesgue decomposition between
`s` and `μ`. -/
theorem eq_singularPart (t : SignedMeasure α... | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
⊢ singularPart 0 μ = 0 | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine' (eq_singularPart 0 0 VectorMeasure.MutuallySingular.zero_left _).symm | theorem singularPart_zero (μ : Measure α) : (0 : SignedMeasure α).singularPart μ = 0 := by
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.332_0.HPGboz0rhL6sBes | theorem singularPart_zero (μ : Measure α) : (0 : SignedMeasure α).singularPart μ = 0 | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s t : SignedMeasure α
μ : Measure α
⊢ 0 = 0 + withDensityᵥ μ 0 | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [zero_add, withDensityᵥ_zero] | theorem singularPart_zero (μ : Measure α) : (0 : SignedMeasure α).singularPart μ = 0 := by
refine' (eq_singularPart 0 0 VectorMeasure.MutuallySingular.zero_left _).symm
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.332_0.HPGboz0rhL6sBes | theorem singularPart_zero (μ : Measure α) : (0 : SignedMeasure α).singularPart μ = 0 | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
⊢ singularPart (-s) μ = -singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | have h₁ :
((-s).toJordanDecomposition.posPart.singularPart μ).toSignedMeasure =
(s.toJordanDecomposition.negPart.singularPart μ).toSignedMeasure := by
refine' toSignedMeasure_congr _
rw [toJordanDecomposition_neg, JordanDecomposition.neg_posPart] | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ := by
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.337_0.HPGboz0rhL6sBes | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
⊢ toSignedMeasure (Measure.singularPart (toJordanDecomposition (-s)).posPart μ) =
toSignedMeasure (Measure.singularPart (toJordanDecomposition s).negPart μ) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine' toSignedMeasure_congr _ | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ := by
have h₁ :
((-s).toJordanDecomposition.posPart.singularPart μ).toSignedMeasure =
(s.toJordanDecomposition.negPart.singularPart μ).toSignedMeasure := by
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.337_0.HPGboz0rhL6sBes | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
⊢ Measure.singularPart (toJordanDecomposition (-s)).posPart μ = Measure.singularPart (toJordanDecomposition s).negPart μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [toJordanDecomposition_neg, JordanDecomposition.neg_posPart] | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ := by
have h₁ :
((-s).toJordanDecomposition.posPart.singularPart μ).toSignedMeasure =
(s.toJordanDecomposition.negPart.singularPart μ).toSignedMeasure := by
refine' toSignedMeasure_congr _
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.337_0.HPGboz0rhL6sBes | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
h₁ :
toSignedMeasure (Measure.singularPart (toJordanDecomposition (-s)).posPart μ) =
toSignedMeasure (Measure.singularPart (toJordanDecomposition s).negPart μ)
⊢ singularPart (-s) μ = -singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | have h₂ :
((-s).toJordanDecomposition.negPart.singularPart μ).toSignedMeasure =
(s.toJordanDecomposition.posPart.singularPart μ).toSignedMeasure := by
refine' toSignedMeasure_congr _
rw [toJordanDecomposition_neg, JordanDecomposition.neg_negPart] | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ := by
have h₁ :
((-s).toJordanDecomposition.posPart.singularPart μ).toSignedMeasure =
(s.toJordanDecomposition.negPart.singularPart μ).toSignedMeasure := by
refine' toSignedMeasure_congr _
rw... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.337_0.HPGboz0rhL6sBes | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
h₁ :
toSignedMeasure (Measure.singularPart (toJordanDecomposition (-s)).posPart μ) =
toSignedMeasure (Measure.singularPart (toJordanDecomposition s).negPart μ)
⊢ toSignedMeasure (Measure.singularPart (toJordanD... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | refine' toSignedMeasure_congr _ | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ := by
have h₁ :
((-s).toJordanDecomposition.posPart.singularPart μ).toSignedMeasure =
(s.toJordanDecomposition.negPart.singularPart μ).toSignedMeasure := by
refine' toSignedMeasure_congr _
rw... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.337_0.HPGboz0rhL6sBes | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
h₁ :
toSignedMeasure (Measure.singularPart (toJordanDecomposition (-s)).posPart μ) =
toSignedMeasure (Measure.singularPart (toJordanDecomposition s).negPart μ)
⊢ Measure.singularPart (toJordanDecomposition (-s)... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [toJordanDecomposition_neg, JordanDecomposition.neg_negPart] | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ := by
have h₁ :
((-s).toJordanDecomposition.posPart.singularPart μ).toSignedMeasure =
(s.toJordanDecomposition.negPart.singularPart μ).toSignedMeasure := by
refine' toSignedMeasure_congr _
rw... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.337_0.HPGboz0rhL6sBes | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
h₁ :
toSignedMeasure (Measure.singularPart (toJordanDecomposition (-s)).posPart μ) =
toSignedMeasure (Measure.singularPart (toJordanDecomposition s).negPart μ)
h₂ :
toSignedMeasure (Measure.singularPart (toJo... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [singularPart, singularPart, neg_sub, h₁, h₂] | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ := by
have h₁ :
((-s).toJordanDecomposition.posPart.singularPart μ).toSignedMeasure =
(s.toJordanDecomposition.negPart.singularPart μ).toSignedMeasure := by
refine' toSignedMeasure_congr _
rw... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.337_0.HPGboz0rhL6sBes | theorem singularPart_neg (s : SignedMeasure α) (μ : Measure α) :
(-s).singularPart μ = -s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
⊢ singularPart (r • s) μ = r • singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
⊢ toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).posPart μ) -
toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).negPart μ) =
toSignedMeasure (r • Measure.s... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | conv_lhs =>
congr
· congr
· rw [toJordanDecomposition_smul, JordanDecomposition.smul_posPart, singularPart_smul]
· congr
rw [toJordanDecomposition_smul, JordanDecomposition.smul_negPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).posPart μ) -
toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).negPart μ) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | congr
· congr
· rw [toJordanDecomposition_smul, JordanDecomposition.smul_posPart, singularPart_smul]
· congr
rw [toJordanDecomposition_smul, JordanDecomposition.smul_negPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).posPart μ) -
toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).negPart μ) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | congr
· congr
· rw [toJordanDecomposition_smul, JordanDecomposition.smul_posPart, singularPart_smul]
· congr
rw [toJordanDecomposition_smul, JordanDecomposition.smul_negPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).posPart μ) -
toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).negPart μ) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | congr | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).posPart μ)
case a
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0... | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | · congr
· rw [toJordanDecomposition_smul, JordanDecomposition.smul_posPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).posPart μ) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | congr
· rw [toJordanDecomposition_smul, JordanDecomposition.smul_posPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).posPart μ) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | congr
· rw [toJordanDecomposition_smul, JordanDecomposition.smul_posPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).posPart μ) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | congr | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a.μ
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| Measure.singularPart (toJordanDecomposition (r • s)).posPart μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | · rw [toJordanDecomposition_smul, JordanDecomposition.smul_posPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· congr
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a.μ
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| Measure.singularPart (toJordanDecomposition (r • s)).posPart μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [toJordanDecomposition_smul, JordanDecomposition.smul_posPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· congr
· | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a.μ
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| Measure.singularPart (toJordanDecomposition (r • s)).posPart μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [toJordanDecomposition_smul, JordanDecomposition.smul_posPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· congr
· | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a.μ
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| Measure.singularPart (toJordanDecomposition (r • s)).posPart μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [toJordanDecomposition_smul, JordanDecomposition.smul_posPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· congr
· | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).negPart μ) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | · congr
rw [toJordanDecomposition_smul, JordanDecomposition.smul_negPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· congr
· rw [toJordanDecomposition_smul, JordanDecompo... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).negPart μ) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | congr
rw [toJordanDecomposition_smul, JordanDecomposition.smul_negPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· congr
· rw [toJordanDecomposition_smul, JordanDecompo... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).negPart μ) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | congr
rw [toJordanDecomposition_smul, JordanDecomposition.smul_negPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· congr
· rw [toJordanDecomposition_smul, JordanDecompo... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| toSignedMeasure (Measure.singularPart (toJordanDecomposition (r • s)).negPart μ) | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | congr | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· congr
· rw [toJordanDecomposition_smul, JordanDecompo... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case a.μ
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ≥0
| Measure.singularPart (toJordanDecomposition (r • s)).negPart μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | rw [toJordanDecomposition_smul, JordanDecomposition.smul_negPart, singularPart_smul] | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ := by
rw [singularPart, singularPart, smul_sub, ← toSignedMeasure_smul, ← toSignedMeasure_smul]
conv_lhs =>
congr
· congr
· rw [toJordanDecomposition_smul, JordanDecompo... | Mathlib.MeasureTheory.Decomposition.SignedLebesgue.352_0.HPGboz0rhL6sBes | theorem singularPart_smul_nnreal (s : SignedMeasure α) (μ : Measure α) (r : ℝ≥0) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ
⊢ singularPart (r • s) μ = r • singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | cases le_or_lt 0 r with
| inl hr =>
lift r to ℝ≥0 using hr
exact singularPart_smul_nnreal s μ r
| inr hr =>
rw [singularPart, singularPart]
conv_lhs =>
congr
· congr
· rw [toJordanDecomposition_smul_real,
JordanDecomposition.real_smul_posPart_neg _ _ hr, singularPart_... | nonrec theorem singularPart_smul (s : SignedMeasure α) (μ : Measure α) (r : ℝ) :
(r • s).singularPart μ = r • s.singularPart μ := by
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.363_0.HPGboz0rhL6sBes | nonrec theorem singularPart_smul (s : SignedMeasure α) (μ : Measure α) (r : ℝ) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ
x✝ : 0 ≤ r ∨ r < 0
⊢ singularPart (r • s) μ = r • singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | cases le_or_lt 0 r with
| inl hr =>
lift r to ℝ≥0 using hr
exact singularPart_smul_nnreal s μ r
| inr hr =>
rw [singularPart, singularPart]
conv_lhs =>
congr
· congr
· rw [toJordanDecomposition_smul_real,
JordanDecomposition.real_smul_posPart_neg _ _ hr, singularPart_... | nonrec theorem singularPart_smul (s : SignedMeasure α) (μ : Measure α) (r : ℝ) :
(r • s).singularPart μ = r • s.singularPart μ := by
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.363_0.HPGboz0rhL6sBes | nonrec theorem singularPart_smul (s : SignedMeasure α) (μ : Measure α) (r : ℝ) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case inl
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ
hr : 0 ≤ r
⊢ singularPart (r • s) μ = r • singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | | inl hr =>
lift r to ℝ≥0 using hr
exact singularPart_smul_nnreal s μ r | nonrec theorem singularPart_smul (s : SignedMeasure α) (μ : Measure α) (r : ℝ) :
(r • s).singularPart μ = r • s.singularPart μ := by
cases le_or_lt 0 r with
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.363_0.HPGboz0rhL6sBes | nonrec theorem singularPart_smul (s : SignedMeasure α) (μ : Measure α) (r : ℝ) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
case inl
α : Type u_1
β : Type u_2
m : MeasurableSpace α
μ✝ ν : Measure α
s✝ t s : SignedMeasure α
μ : Measure α
r : ℝ
hr : 0 ≤ r
⊢ singularPart (r • s) μ = r • singularPart s μ | /-
Copyright (c) 2021 Kexing Ying. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Kexing Ying
-/
import Mathlib.MeasureTheory.Decomposition.Lebesgue
import Mathlib.MeasureTheory.Measure.Complex
/-!
# Lebesgue decomposition
This file proves the Lebesgue decomposition ... | lift r to ℝ≥0 using hr | nonrec theorem singularPart_smul (s : SignedMeasure α) (μ : Measure α) (r : ℝ) :
(r • s).singularPart μ = r • s.singularPart μ := by
cases le_or_lt 0 r with
| inl hr =>
| Mathlib.MeasureTheory.Decomposition.SignedLebesgue.363_0.HPGboz0rhL6sBes | nonrec theorem singularPart_smul (s : SignedMeasure α) (μ : Measure α) (r : ℝ) :
(r • s).singularPart μ = r • s.singularPart μ | Mathlib_MeasureTheory_Decomposition_SignedLebesgue |
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