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 insert
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s✝ : Set... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | exact (condexp_add (hf i <| Finset.mem_insert_self i s) <|
integrable_finset_sum' _ fun j hmem => hf j <| Finset.mem_insert_of_mem hmem).trans
((EventuallyEq.refl _ _).add (heq fun j hmem => hf j <| Finset.mem_insert_of_mem hmem)) | theorem condexp_finset_sum {ι : Type*} {s : Finset ι} {f : ι → α → F'}
(hf : ∀ i ∈ s, Integrable (f i) μ) : μ[∑ i in s, f i|m] =ᵐ[μ] ∑ i in s, μ[f i|m] := by
induction' s using Finset.induction_on with i s his heq hf
· rw [Finset.sum_empty, Finset.sum_empty, condexp_zero]
· rw [Finset.sum_insert his, Finset.s... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.293_0.yd50cWAuCo6hlry | theorem condexp_finset_sum {ι : Type*} {s : Finset ι} {f : ι → α → F'}
(hf : ∀ i ∈ s, Integrable (f i) μ) : μ[∑ i in s, f i|m] =ᵐ[μ] ∑ i in s, μ[f i|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c : 𝕜
f :... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | by_cases hm : m ≤ m0 | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | swap | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | simp_rw [condexp_of_not_le hm] | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | simp | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rfl | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | by_cases hμm : SigmaFinite (μ.trim hm) | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; rfl
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | swap | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; rfl
by_cases hμm : SigmaFinite (μ.trim hm)
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | simp_rw [condexp_of_not_sigmaFinite hm hμm] | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; rfl
by_cases hμm : SigmaFinite (μ.trim hm)
swap; · | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | simp | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; rfl
by_cases hμm : SigmaFinite (μ.trim hm)
swap; · simp_rw [condexp_of_not_sigmaFinite hm hμm]; | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rfl | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; rfl
by_cases hμm : SigmaFinite (μ.trim hm)
swap; · simp_rw [condexp_of_not_sigmaFinite hm hμm]; simp; | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | haveI : SigmaFinite (μ.trim hm) := hμm | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; rfl
by_cases hμm : SigmaFinite (μ.trim hm)
swap; · simp_rw [condexp_of_not_sigmaFinite hm hμm]; simp; rfl
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | refine' (condexp_ae_eq_condexpL1 hm _).trans _ | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; rfl
by_cases hμm : SigmaFinite (μ.trim hm)
swap; · simp_rw [condexp_of_not_sigmaFinite hm hμm]; simp; rfl
haveI : SigmaFinite (μ.trim hm) := hμm
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rw [condexpL1_smul c f] | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; rfl
by_cases hμm : SigmaFinite (μ.trim hm)
swap; · simp_rw [condexp_of_not_sigmaFinite hm hμm]; simp; rfl
haveI : SigmaFinite (μ.trim hm) := hμm
refine' (condexp_... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | refine' (@condexp_ae_eq_condexpL1 _ _ _ _ _ m _ _ hm _ f).mp _ | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; rfl
by_cases hμm : SigmaFinite (μ.trim hm)
swap; · simp_rw [condexp_of_not_sigmaFinite hm hμm]; simp; rfl
haveI : SigmaFinite (μ.trim hm) := hμm
refine' (condexp_... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | refine' (coeFn_smul c (condexpL1 hm μ f)).mono fun x hx1 hx2 => _ | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; rfl
by_cases hμm : SigmaFinite (μ.trim hm)
swap; · simp_rw [condexp_of_not_sigmaFinite hm hμm]; simp; rfl
haveI : SigmaFinite (μ.trim hm) := hμm
refine' (condexp_... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
c... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rw [hx1, Pi.smul_apply, Pi.smul_apply, hx2] | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; simp; rfl
by_cases hμm : SigmaFinite (μ.trim hm)
swap; · simp_rw [condexp_of_not_sigmaFinite hm hμm]; simp; rfl
haveI : SigmaFinite (μ.trim hm) := hμm
refine' (condexp_... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.303_0.yd50cWAuCo6hlry | theorem condexp_smul (c : 𝕜) (f : α → F') : μ[c • f|m] =ᵐ[μ] c • μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
f : α → F'... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | letI : Module ℝ (α → F') := @Pi.module α (fun _ => F') ℝ _ _ fun _ => inferInstance | theorem condexp_neg (f : α → F') : μ[-f|m] =ᵐ[μ] -μ[f|m] := by
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.316_0.yd50cWAuCo6hlry | theorem condexp_neg (f : α → F') : μ[-f|m] =ᵐ[μ] -μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
f : α → F'... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | calc
μ[-f|m] = μ[(-1 : ℝ) • f|m] := by rw [neg_one_smul ℝ f]
_ =ᵐ[μ] (-1 : ℝ) • μ[f|m] := (condexp_smul (-1) f)
_ = -μ[f|m] := neg_one_smul ℝ (μ[f|m]) | theorem condexp_neg (f : α → F') : μ[-f|m] =ᵐ[μ] -μ[f|m] := by
letI : Module ℝ (α → F') := @Pi.module α (fun _ => F') ℝ _ _ fun _ => inferInstance
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.316_0.yd50cWAuCo6hlry | theorem condexp_neg (f : α → F') : μ[-f|m] =ᵐ[μ] -μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
f : α → F'... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rw [neg_one_smul ℝ f] | theorem condexp_neg (f : α → F') : μ[-f|m] =ᵐ[μ] -μ[f|m] := by
letI : Module ℝ (α → F') := @Pi.module α (fun _ => F') ℝ _ _ fun _ => inferInstance
calc
μ[-f|m] = μ[(-1 : ℝ) • f|m] := by | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.316_0.yd50cWAuCo6hlry | theorem condexp_neg (f : α → F') : μ[-f|m] =ᵐ[μ] -μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f g : α → F'
s : Set α
hf : Integr... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | simp_rw [sub_eq_add_neg] | theorem condexp_sub (hf : Integrable f μ) (hg : Integrable g μ) :
μ[f - g|m] =ᵐ[μ] μ[f|m] - μ[g|m] := by
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.324_0.yd50cWAuCo6hlry | theorem condexp_sub (hf : Integrable f μ) (hg : Integrable g μ) :
μ[f - g|m] =ᵐ[μ] μ[f|m] - μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f g : α → F'
s : Set α
hf : Integr... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | exact (condexp_add hf hg.neg).trans (EventuallyEq.rfl.add (condexp_neg g)) | theorem condexp_sub (hf : Integrable f μ) (hg : Integrable g μ) :
μ[f - g|m] =ᵐ[μ] μ[f|m] - μ[g|m] := by
simp_rw [sub_eq_add_neg]
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.324_0.yd50cWAuCo6hlry | theorem condexp_sub (hf : Integrable f μ) (hg : Integrable g μ) :
μ[f - g|m] =ᵐ[μ] μ[f|m] - μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s : Set α
m₁ m₂ m0... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂)) | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | swap | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | simp_rw [condexp_of_not_sigmaFinite (hm₁₂.trans hm₂) hμm₁] | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
swap; · | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rfl | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
swap; · simp_rw [condexp_of_not_sigmaFinite (hm₁₂.trans hm₂) hμm₁]; | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | haveI : SigmaFinite (μ.trim (hm₁₂.trans hm₂)) := hμm₁ | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
swap; · simp_rw [condexp_of_not_sigmaFinite (hm₁₂.trans hm₂) hμm₁]; rfl
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | by_cases hf : Integrable f μ | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
swap; · simp_rw [condexp_of_not_sigmaFinite (hm₁₂.trans hm₂) hμm₁]; rfl
haveI : Sig... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | swap | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
swap; · simp_rw [condexp_of_not_sigmaFinite (hm₁₂.trans hm₂) hμm₁]; rfl
haveI : Sig... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | simp_rw [condexp_undef hf, condexp_zero] | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
swap; · simp_rw [condexp_of_not_sigmaFinite (hm₁₂.trans hm₂) hμm₁]; rfl
haveI : Sig... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rfl | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
swap; · simp_rw [condexp_of_not_sigmaFinite (hm₁₂.trans hm₂) hμm₁]; rfl
haveI : Sig... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | refine' ae_eq_of_forall_set_integral_eq_of_sigmaFinite' (hm₁₂.trans hm₂)
(fun s _ _ => integrable_condexp.integrableOn)
(fun s _ _ => integrable_condexp.integrableOn) _
(StronglyMeasurable.aeStronglyMeasurable' stronglyMeasurable_condexp)
(StronglyMeasurable.aeStronglyMeasurable' stronglyMeasurable_cond... | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
swap; · simp_rw [condexp_of_not_sigmaFinite (hm₁₂.trans hm₂) hμm₁]; rfl
haveI : Sig... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | intro s hs _ | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
swap; · simp_rw [condexp_of_not_sigmaFinite (hm₁₂.trans hm₂) hμm₁]; rfl
haveI : Sig... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s✝ : Set ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rw [set_integral_condexp (hm₁₂.trans hm₂) integrable_condexp hs] | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
swap; · simp_rw [condexp_of_not_sigmaFinite (hm₁₂.trans hm₂) hμm₁]; rfl
haveI : Sig... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁷ : IsROrC 𝕜
inst✝⁶ : NormedAddCommGroup F
inst✝⁵ : NormedSpace 𝕜 F
inst✝⁴ : NormedAddCommGroup F'
inst✝³ : NormedSpace 𝕜 F'
inst✝² : NormedSpace ℝ F'
inst✝¹ : CompleteSpace F'
m m0✝ : MeasurableSpace α
μ✝ : Measure α
f g : α → F'
s✝ : Set ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rw [set_integral_condexp (hm₁₂.trans hm₂) hf hs, set_integral_condexp hm₂ hf (hm₁₂ s hs)] | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] := by
by_cases hμm₁ : SigmaFinite (μ.trim (hm₁₂.trans hm₂))
swap; · simp_rw [condexp_of_not_sigmaFinite (hm₁₂.trans hm₂) hμm₁]; rfl
haveI : Sig... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.330_0.yd50cWAuCo6hlry | theorem condexp_condexp_of_le {m₁ m₂ m0 : MeasurableSpace α} {μ : Measure α} (hm₁₂ : m₁ ≤ m₂)
(hm₂ : m₂ ≤ m0) [SigmaFinite (μ.trim hm₂)] : μ[μ[f|m₂]|m₁] =ᵐ[μ] μ[f|m₁] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
E : Typ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | by_cases hm : m ≤ m0 | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] := by
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.347_0.yd50cWAuCo6hlry | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | swap | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] := by
by_cases hm : m ≤ m0
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.347_0.yd50cWAuCo6hlry | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | simp_rw [condexp_of_not_le hm] | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] := by
by_cases hm : m ≤ m0
swap; · | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.347_0.yd50cWAuCo6hlry | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rfl | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.347_0.yd50cWAuCo6hlry | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | by_cases hμm : SigmaFinite (μ.trim hm) | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; rfl
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.347_0.yd50cWAuCo6hlry | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | swap | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; rfl
by_cases hμm : SigmaFinite (... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.347_0.yd50cWAuCo6hlry | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | simp_rw [condexp_of_not_sigmaFinite hm hμm] | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; rfl
by_cases hμm : SigmaFinite (... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.347_0.yd50cWAuCo6hlry | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rfl | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; rfl
by_cases hμm : SigmaFinite (... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.347_0.yd50cWAuCo6hlry | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | haveI : SigmaFinite (μ.trim hm) := hμm | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; rfl
by_cases hμm : SigmaFinite (... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.347_0.yd50cWAuCo6hlry | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | exact (condexp_ae_eq_condexpL1 hm _).trans_le
((condexpL1_mono hf hg hfg).trans_eq (condexp_ae_eq_condexpL1 hm _).symm) | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] := by
by_cases hm : m ≤ m0
swap; · simp_rw [condexp_of_not_le hm]; rfl
by_cases hμm : SigmaFinite (... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.347_0.yd50cWAuCo6hlry | theorem condexp_mono {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f g : α → E} (hf : Integrable f μ) (hg : Integrable g μ) (hfg : f ≤ᵐ[μ] g) :
μ[f|m] ≤ᵐ[μ] μ[g|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
E : Type... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | by_cases hfint : Integrable f μ | theorem condexp_nonneg {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : 0 ≤ᵐ[μ] f) : 0 ≤ᵐ[μ] μ[f|m] := by
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.359_0.yd50cWAuCo6hlry | theorem condexp_nonneg {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : 0 ≤ᵐ[μ] f) : 0 ≤ᵐ[μ] μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rw [(condexp_zero.symm : (0 : α → E) = μ[0|m])] | theorem condexp_nonneg {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : 0 ≤ᵐ[μ] f) : 0 ≤ᵐ[μ] μ[f|m] := by
by_cases hfint : Integrable f μ
· | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.359_0.yd50cWAuCo6hlry | theorem condexp_nonneg {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : 0 ≤ᵐ[μ] f) : 0 ≤ᵐ[μ] μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | exact condexp_mono (integrable_zero _ _ _) hfint hf | theorem condexp_nonneg {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : 0 ≤ᵐ[μ] f) : 0 ≤ᵐ[μ] μ[f|m] := by
by_cases hfint : Integrable f μ
· rw [(condexp_zero.symm : (0 : α → E) = μ[0|m])]
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.359_0.yd50cWAuCo6hlry | theorem condexp_nonneg {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : 0 ≤ᵐ[μ] f) : 0 ≤ᵐ[μ] μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rw [condexp_undef hfint] | theorem condexp_nonneg {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : 0 ≤ᵐ[μ] f) : 0 ≤ᵐ[μ] μ[f|m] := by
by_cases hfint : Integrable f μ
· rw [(condexp_zero.symm : (0 : α → E) = μ[0|m])]
exact condexp_mono (integrable_zero _ _ _) hfint hf
· | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.359_0.yd50cWAuCo6hlry | theorem condexp_nonneg {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : 0 ≤ᵐ[μ] f) : 0 ≤ᵐ[μ] μ[f|m] | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α
E : Type... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | by_cases hfint : Integrable f μ | theorem condexp_nonpos {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : f ≤ᵐ[μ] 0) : μ[f|m] ≤ᵐ[μ] 0 := by
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.367_0.yd50cWAuCo6hlry | theorem condexp_nonpos {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : f ≤ᵐ[μ] 0) : μ[f|m] ≤ᵐ[μ] 0 | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rw [(condexp_zero.symm : (0 : α → E) = μ[0|m])] | theorem condexp_nonpos {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : f ≤ᵐ[μ] 0) : μ[f|m] ≤ᵐ[μ] 0 := by
by_cases hfint : Integrable f μ
· | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.367_0.yd50cWAuCo6hlry | theorem condexp_nonpos {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : f ≤ᵐ[μ] 0) : μ[f|m] ≤ᵐ[μ] 0 | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | exact condexp_mono hfint (integrable_zero _ _ _) hf | theorem condexp_nonpos {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : f ≤ᵐ[μ] 0) : μ[f|m] ≤ᵐ[μ] 0 := by
by_cases hfint : Integrable f μ
· rw [(condexp_zero.symm : (0 : α → E) = μ[0|m])]
| Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.367_0.yd50cWAuCo6hlry | theorem condexp_nonpos {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : f ≤ᵐ[μ] 0) : μ[f|m] ≤ᵐ[μ] 0 | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝¹⁰ : IsROrC 𝕜
inst✝⁹ : NormedAddCommGroup F
inst✝⁸ : NormedSpace 𝕜 F
inst✝⁷ : NormedAddCommGroup F'
inst✝⁶ : NormedSpace 𝕜 F'
inst✝⁵ : NormedSpace ℝ F'
inst✝⁴ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g : α → F'
s : Set α... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rw [condexp_undef hfint] | theorem condexp_nonpos {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : f ≤ᵐ[μ] 0) : μ[f|m] ≤ᵐ[μ] 0 := by
by_cases hfint : Integrable f μ
· rw [(condexp_zero.symm : (0 : α → E) = μ[0|m])]
exact condexp_mono hfint (integrable_zero _ _ _) hf
· | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.367_0.yd50cWAuCo6hlry | theorem condexp_nonpos {E} [NormedLatticeAddCommGroup E] [CompleteSpace E] [NormedSpace ℝ E]
[OrderedSMul ℝ E] {f : α → E} (hf : f ≤ᵐ[μ] 0) : μ[f|m] ≤ᵐ[μ] 0 | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
fs gs : ℕ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | by_cases hm : m ≤ m0 | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | swap | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | simp_rw [condexp_of_not_le hm] | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rfl | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | by_cases hμm : SigmaFinite (μ.trim hm) | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | swap | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | simp_rw [condexp_of_not_sigmaFinite hm hμm] | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case neg
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rfl | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | haveI : SigmaFinite (μ.trim hm) := hμm | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | refine' (condexp_ae_eq_condexpL1 hm f).trans ((condexp_ae_eq_condexpL1 hm g).trans _).symm | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | rw [← Lp.ext_iff] | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | have hn_eq : ∀ n, condexpL1 hm μ (gs n) = condexpL1 hm μ (fs n) := by
intro n
ext1
refine' (condexp_ae_eq_condexpL1 hm (gs n)).symm.trans ((hfg n).symm.trans _)
exact condexp_ae_eq_condexpL1 hm (fs n) | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
fs gs : ℕ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | intro n | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
fs gs : ℕ... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | ext1 | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case h
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
fs... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | refine' (condexp_ae_eq_condexpL1 hm (gs n)).symm.trans ((hfg n).symm.trans _) | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case h
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
fs... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | exact condexp_ae_eq_condexpL1 hm (fs n) | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | have hcond_fs : Tendsto (fun n => condexpL1 hm μ (fs n)) atTop (𝓝 (condexpL1 hm μ f)) :=
tendsto_condexpL1_of_dominated_convergence hm _ (fun n => (hfs_int n).1) h_int_bound_fs
hfs_bound hfs | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | have hcond_gs : Tendsto (fun n => condexpL1 hm μ (gs n)) atTop (𝓝 (condexpL1 hm μ g)) :=
tendsto_condexpL1_of_dominated_convergence hm _ (fun n => (hgs_int n).1) h_int_bound_gs
hgs_bound hgs | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
case pos
α : Type u_1
F : Type u_2
F' : Type u_3
𝕜 : Type u_4
p : ℝ≥0∞
inst✝⁶ : IsROrC 𝕜
inst✝⁵ : NormedAddCommGroup F
inst✝⁴ : NormedSpace 𝕜 F
inst✝³ : NormedAddCommGroup F'
inst✝² : NormedSpace 𝕜 F'
inst✝¹ : NormedSpace ℝ F'
inst✝ : CompleteSpace F'
m m0 : MeasurableSpace α
μ : Measure α
f✝ g✝ : α → F'
s : Set α
... | /-
Copyright (c) 2021 Rémy Degenne. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Rémy Degenne
-/
import Mathlib.MeasureTheory.Function.ConditionalExpectation.CondexpL1
#align_import measure_theory.function.conditional_expectation.basic from "leanprover-community/mat... | exact tendsto_nhds_unique_of_eventuallyEq hcond_gs hcond_fs (eventually_of_forall hn_eq) | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic.388_0.yd50cWAuCo6hlry | /-- If two sequences of functions have a.e. equal conditional expectations at each step, converge
and verify dominated convergence hypotheses, then the conditional expectations of their limits are
a.e. equal. -/
theorem tendsto_condexp_unique (fs gs : ℕ → α → F') (f g : α → F')
(hfs_int : ∀ n, Integrable (fs n) μ) ... | Mathlib_MeasureTheory_Function_ConditionalExpectation_Basic |
C : Type u_2
inst✝¹ : Category.{u_1, u_2} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
f : X ⟶ Y
⊢ Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | constructor | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f := by
| Mathlib.CategoryTheory.Abelian.Refinements.81_0.V6xug7mjcHzOwwS | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f | Mathlib_CategoryTheory_Abelian_Refinements |
case mp
C : Type u_2
inst✝¹ : Category.{u_1, u_2} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
f : X ⟶ Y
⊢ Epi f → ∀ ⦃A : C⦄ (y : A ⟶ Y), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | intro _ A a | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f := by
constructor
· | Mathlib.CategoryTheory.Abelian.Refinements.81_0.V6xug7mjcHzOwwS | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f | Mathlib_CategoryTheory_Abelian_Refinements |
case mp
C : Type u_2
inst✝¹ : Category.{u_1, u_2} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
f : X ⟶ Y
a✝ : Epi f
A : C
a : A ⟶ Y
⊢ ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ a = x ≫ f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | exact ⟨pullback a f, pullback.fst, inferInstance, pullback.snd, pullback.condition⟩ | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f := by
constructor
· intro _ A a
| Mathlib.CategoryTheory.Abelian.Refinements.81_0.V6xug7mjcHzOwwS | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f | Mathlib_CategoryTheory_Abelian_Refinements |
case mpr
C : Type u_2
inst✝¹ : Category.{u_1, u_2} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
f : X ⟶ Y
⊢ (∀ ⦃A : C⦄ (y : A ⟶ Y), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ f) → Epi f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | intro hf | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f := by
constructor
· intro _ A a
exact ⟨pullback a f, pullback.fst, inferInstance, pullback.snd, pullback.condition⟩
· | Mathlib.CategoryTheory.Abelian.Refinements.81_0.V6xug7mjcHzOwwS | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f | Mathlib_CategoryTheory_Abelian_Refinements |
case mpr
C : Type u_2
inst✝¹ : Category.{u_1, u_2} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
f : X ⟶ Y
hf : ∀ ⦃A : C⦄ (y : A ⟶ Y), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ f
⊢ Epi f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | obtain ⟨A, π, hπ, a', fac⟩ := hf (𝟙 Y) | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f := by
constructor
· intro _ A a
exact ⟨pullback a f, pullback.fst, inferInstance, pullback.snd, pullback.condition⟩
· intro hf
| Mathlib.CategoryTheory.Abelian.Refinements.81_0.V6xug7mjcHzOwwS | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f | Mathlib_CategoryTheory_Abelian_Refinements |
case mpr.intro.intro.intro.intro
C : Type u_2
inst✝¹ : Category.{u_1, u_2} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
f : X ⟶ Y
hf : ∀ ⦃A : C⦄ (y : A ⟶ Y), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ f
A : C
π : A ⟶ Y
hπ : Epi π
a' : A ⟶ X
fac : π ≫ 𝟙 Y = a' ≫ f
⊢ Epi f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | rw [comp_id] at fac | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f := by
constructor
· intro _ A a
exact ⟨pullback a f, pullback.fst, inferInstance, pullback.snd, pullback.condition⟩
· intro hf
obtain ⟨A, π, hπ,... | Mathlib.CategoryTheory.Abelian.Refinements.81_0.V6xug7mjcHzOwwS | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f | Mathlib_CategoryTheory_Abelian_Refinements |
case mpr.intro.intro.intro.intro
C : Type u_2
inst✝¹ : Category.{u_1, u_2} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
f : X ⟶ Y
hf : ∀ ⦃A : C⦄ (y : A ⟶ Y), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ f
A : C
π : A ⟶ Y
hπ : Epi π
a' : A ⟶ X
fac : π = a' ≫ f
⊢ Epi f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | exact epi_of_epi_fac fac.symm | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f := by
constructor
· intro _ A a
exact ⟨pullback a f, pullback.fst, inferInstance, pullback.snd, pullback.condition⟩
· intro hf
obtain ⟨A, π, hπ,... | Mathlib.CategoryTheory.Abelian.Refinements.81_0.V6xug7mjcHzOwwS | lemma epi_iff_surjective_up_to_refinements (f : X ⟶ Y) :
Epi f ↔ ∀ ⦃A : C⦄ (y : A ⟶ Y),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x : A' ⟶ X), π ≫ y = x ≫ f | Mathlib_CategoryTheory_Abelian_Refinements |
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
⊢ Exact S ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂), x₂ ≫ S.g = 0 → ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ S.f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | rw [S.exact_iff_epi_toCycles, epi_iff_surjective_up_to_refinements] | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
| Mathlib.CategoryTheory.Abelian.Refinements.96_0.V6xug7mjcHzOwwS | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
⊢ (∀ ⦃A : C⦄ (y : A ⟶ cycles S), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ toCycles S) ↔
∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂), x₂ ≫ S.g = 0 → ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ S.f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | constructor | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
rw [S.exact_iff_epi_toCycles, epi_iff_surjective_up_to_refinements]
| Mathlib.CategoryTheory.Abelian.Refinements.96_0.V6xug7mjcHzOwwS | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
case mp
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
⊢ (∀ ⦃A : C⦄ (y : A ⟶ cycles S), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ toCycles S) →
∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂), x₂ ≫ S.g = 0 → ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ S.f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | intro hS A a ha | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
rw [S.exact_iff_epi_toCycles, epi_iff_surjective_up_to_refinements]
constructor
· | Mathlib.CategoryTheory.Abelian.Refinements.96_0.V6xug7mjcHzOwwS | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
case mp
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
hS : ∀ ⦃A : C⦄ (y : A ⟶ cycles S), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ toCycles S
A : C
a : A ⟶ S.X₂
ha : a ≫ S.g = 0
⊢ ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ a = x₁ ≫ S.f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | obtain ⟨A', π, hπ, x₁, fac⟩ := hS (S.liftCycles a ha) | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
rw [S.exact_iff_epi_toCycles, epi_iff_surjective_up_to_refinements]
constructor
· intro hS A a ha
| Mathlib.CategoryTheory.Abelian.Refinements.96_0.V6xug7mjcHzOwwS | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
case mp.intro.intro.intro.intro
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
hS : ∀ ⦃A : C⦄ (y : A ⟶ cycles S), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ toCycles S
A : C
a : A ⟶ S.X₂
ha : a ≫ S.g = 0
A' : C
π : A' ⟶ A
hπ : Epi π
x₁ : A' ⟶ S.X₁
fac : π ≫ liftCycles S a ha... | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | exact ⟨A', π, hπ, x₁, by simpa only [assoc, liftCycles_i, toCycles_i] using fac =≫ S.iCycles⟩ | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
rw [S.exact_iff_epi_toCycles, epi_iff_surjective_up_to_refinements]
constructor
· intro hS A a ha
obtain ⟨A', π... | Mathlib.CategoryTheory.Abelian.Refinements.96_0.V6xug7mjcHzOwwS | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
hS : ∀ ⦃A : C⦄ (y : A ⟶ cycles S), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ toCycles S
A : C
a : A ⟶ S.X₂
ha : a ≫ S.g = 0
A' : C
π : A' ⟶ A
hπ : Epi π
x₁ : A' ⟶ S.X₁
fac : π ≫ liftCycles S a ha = x₁ ≫ toCycles S
⊢ π ≫ a = x₁ ... | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | simpa only [assoc, liftCycles_i, toCycles_i] using fac =≫ S.iCycles | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
rw [S.exact_iff_epi_toCycles, epi_iff_surjective_up_to_refinements]
constructor
· intro hS A a ha
obtain ⟨A', π... | Mathlib.CategoryTheory.Abelian.Refinements.96_0.V6xug7mjcHzOwwS | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
case mpr
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
⊢ (∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂), x₂ ≫ S.g = 0 → ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ S.f) →
∀ ⦃A : C⦄ (y : A ⟶ cycles S), ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ y = x ≫ toCycles S | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | intro hS A a | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
rw [S.exact_iff_epi_toCycles, epi_iff_surjective_up_to_refinements]
constructor
· intro hS A a ha
obtain ⟨A', π... | Mathlib.CategoryTheory.Abelian.Refinements.96_0.V6xug7mjcHzOwwS | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
case mpr
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
hS : ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂), x₂ ≫ S.g = 0 → ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ S.f
A : C
a : A ⟶ cycles S
⊢ ∃ A' π, ∃ (_ : Epi π), ∃ x, π ≫ a = x ≫ toCycles S | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | obtain ⟨A', π, hπ, x₁, fac⟩ := hS (a ≫ S.iCycles) (by simp) | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
rw [S.exact_iff_epi_toCycles, epi_iff_surjective_up_to_refinements]
constructor
· intro hS A a ha
obtain ⟨A', π... | Mathlib.CategoryTheory.Abelian.Refinements.96_0.V6xug7mjcHzOwwS | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
hS : ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂), x₂ ≫ S.g = 0 → ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ S.f
A : C
a : A ⟶ cycles S
⊢ (a ≫ iCycles S) ≫ S.g = 0 | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | simp | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
rw [S.exact_iff_epi_toCycles, epi_iff_surjective_up_to_refinements]
constructor
· intro hS A a ha
obtain ⟨A', π... | Mathlib.CategoryTheory.Abelian.Refinements.96_0.V6xug7mjcHzOwwS | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
case mpr.intro.intro.intro.intro
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
hS : ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂), x₂ ≫ S.g = 0 → ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ S.f
A : C
a : A ⟶ cycles S
A' : C
π : A' ⟶ A
hπ : Epi π
x₁ : A' ⟶ S.X₁
fac : π ≫ a ≫ iCycles S = x₁ ≫ ... | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | exact ⟨A', π, hπ, x₁, by simp only [← cancel_mono S.iCycles, assoc, toCycles_i, fac]⟩ | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
rw [S.exact_iff_epi_toCycles, epi_iff_surjective_up_to_refinements]
constructor
· intro hS A a ha
obtain ⟨A', π... | Mathlib.CategoryTheory.Abelian.Refinements.96_0.V6xug7mjcHzOwwS | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
hS : ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂), x₂ ≫ S.g = 0 → ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ S.f
A : C
a : A ⟶ cycles S
A' : C
π : A' ⟶ A
hπ : Epi π
x₁ : A' ⟶ S.X₁
fac : π ≫ a ≫ iCycles S = x₁ ≫ S.f
⊢ π ≫ a = x₁ ≫ toCycles S | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | simp only [← cancel_mono S.iCycles, assoc, toCycles_i, fac] | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
rw [S.exact_iff_epi_toCycles, epi_iff_surjective_up_to_refinements]
constructor
· intro hS A a ha
obtain ⟨A', π... | Mathlib.CategoryTheory.Abelian.Refinements.96_0.V6xug7mjcHzOwwS | lemma ShortComplex.exact_iff_exact_up_to_refinements :
S.Exact ↔ ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂) (_ : x₂ ≫ S.g = 0),
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
hS : Exact S
A : C
x₂ : A ⟶ S.X₂
hx₂ : x₂ ≫ S.g = 0
⊢ ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ S.f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | rw [ShortComplex.exact_iff_exact_up_to_refinements] at hS | lemma ShortComplex.Exact.exact_up_to_refinements
(hS : S.Exact) {A : C} (x₂ : A ⟶ S.X₂) (hx₂ : x₂ ≫ S.g = 0) :
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
| Mathlib.CategoryTheory.Abelian.Refinements.110_0.V6xug7mjcHzOwwS | lemma ShortComplex.Exact.exact_up_to_refinements
(hS : S.Exact) {A : C} (x₂ : A ⟶ S.X₂) (hx₂ : x₂ ≫ S.g = 0) :
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
C : Type u_1
inst✝¹ : Category.{u_2, u_1} C
inst✝ : Abelian C
X Y : C
S S₁ S₂ : ShortComplex C
hS : ∀ ⦃A : C⦄ (x₂ : A ⟶ S.X₂), x₂ ≫ S.g = 0 → ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ S.f
A : C
x₂ : A ⟶ S.X₂
hx₂ : x₂ ≫ S.g = 0
⊢ ∃ A' π, ∃ (_ : Epi π), ∃ x₁, π ≫ x₂ = x₁ ≫ S.f | /-
Copyright (c) 2023 Joël Riou. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Joël Riou
-/
import Mathlib.Algebra.Homology.ShortComplex.Exact
/-!
# Refinements
In order to prove injectivity/surjectivity/exactness properties for diagrams
in the category of abelian g... | exact hS x₂ hx₂ | lemma ShortComplex.Exact.exact_up_to_refinements
(hS : S.Exact) {A : C} (x₂ : A ⟶ S.X₂) (hx₂ : x₂ ≫ S.g = 0) :
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f := by
rw [ShortComplex.exact_iff_exact_up_to_refinements] at hS
| Mathlib.CategoryTheory.Abelian.Refinements.110_0.V6xug7mjcHzOwwS | lemma ShortComplex.Exact.exact_up_to_refinements
(hS : S.Exact) {A : C} (x₂ : A ⟶ S.X₂) (hx₂ : x₂ ≫ S.g = 0) :
∃ (A' : C) (π : A' ⟶ A) (_ : Epi π) (x₁ : A' ⟶ S.X₁), π ≫ x₂ = x₁ ≫ S.f | Mathlib_CategoryTheory_Abelian_Refinements |
𝕜 : Type u_1
𝕝 : Type u_2
E : Type u_3
F : Type u_4
β : Type u_5
inst✝⁶ : OrderedSemiring 𝕜
inst✝⁵ : TopologicalSpace E
inst✝⁴ : TopologicalSpace F
inst✝³ : AddCommMonoid E
inst✝² : AddCommMonoid F
inst✝¹ : SMul 𝕜 E
inst✝ : SMul 𝕜 F
s : Set E
x y : E
a b : 𝕜
⊢ StrictConvex 𝕜 univ | /-
Copyright (c) 2021 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Analysis.Convex.Basic
import Mathlib.Topology.Algebra.Order.Group
#align_import analysis.convex.strict from "leanprover-community/mathlib"@"84dc0bd6619aca... | intro x _ y _ _ a b _ _ _ | theorem strictConvex_univ : StrictConvex 𝕜 (univ : Set E) := by
| Mathlib.Analysis.Convex.Strict.66_0.eLomqYdbrwkwew8 | theorem strictConvex_univ : StrictConvex 𝕜 (univ : Set E) | Mathlib_Analysis_Convex_Strict |
𝕜 : Type u_1
𝕝 : Type u_2
E : Type u_3
F : Type u_4
β : Type u_5
inst✝⁶ : OrderedSemiring 𝕜
inst✝⁵ : TopologicalSpace E
inst✝⁴ : TopologicalSpace F
inst✝³ : AddCommMonoid E
inst✝² : AddCommMonoid F
inst✝¹ : SMul 𝕜 E
inst✝ : SMul 𝕜 F
s : Set E
x✝ y✝ : E
a✝⁶ b✝ : 𝕜
x : E
a✝⁵ : x ∈ univ
y : E
a✝⁴ : y ∈ univ
a✝³ : x ... | /-
Copyright (c) 2021 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Analysis.Convex.Basic
import Mathlib.Topology.Algebra.Order.Group
#align_import analysis.convex.strict from "leanprover-community/mathlib"@"84dc0bd6619aca... | rw [interior_univ] | theorem strictConvex_univ : StrictConvex 𝕜 (univ : Set E) := by
intro x _ y _ _ a b _ _ _
| Mathlib.Analysis.Convex.Strict.66_0.eLomqYdbrwkwew8 | theorem strictConvex_univ : StrictConvex 𝕜 (univ : Set E) | Mathlib_Analysis_Convex_Strict |
𝕜 : Type u_1
𝕝 : Type u_2
E : Type u_3
F : Type u_4
β : Type u_5
inst✝⁶ : OrderedSemiring 𝕜
inst✝⁵ : TopologicalSpace E
inst✝⁴ : TopologicalSpace F
inst✝³ : AddCommMonoid E
inst✝² : AddCommMonoid F
inst✝¹ : SMul 𝕜 E
inst✝ : SMul 𝕜 F
s : Set E
x✝ y✝ : E
a✝⁶ b✝ : 𝕜
x : E
a✝⁵ : x ∈ univ
y : E
a✝⁴ : y ∈ univ
a✝³ : x ... | /-
Copyright (c) 2021 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Analysis.Convex.Basic
import Mathlib.Topology.Algebra.Order.Group
#align_import analysis.convex.strict from "leanprover-community/mathlib"@"84dc0bd6619aca... | exact mem_univ _ | theorem strictConvex_univ : StrictConvex 𝕜 (univ : Set E) := by
intro x _ y _ _ a b _ _ _
rw [interior_univ]
| Mathlib.Analysis.Convex.Strict.66_0.eLomqYdbrwkwew8 | theorem strictConvex_univ : StrictConvex 𝕜 (univ : Set E) | Mathlib_Analysis_Convex_Strict |
𝕜 : Type u_1
𝕝 : Type u_2
E : Type u_3
F : Type u_4
β : Type u_5
inst✝⁶ : OrderedSemiring 𝕜
inst✝⁵ : TopologicalSpace E
inst✝⁴ : TopologicalSpace F
inst✝³ : AddCommMonoid E
inst✝² : AddCommMonoid F
inst✝¹ : SMul 𝕜 E
inst✝ : SMul 𝕜 F
s : Set E
x y : E
a b : 𝕜
t : Set E
hs : StrictConvex 𝕜 s
ht : StrictConvex 𝕜 t... | /-
Copyright (c) 2021 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Analysis.Convex.Basic
import Mathlib.Topology.Algebra.Order.Group
#align_import analysis.convex.strict from "leanprover-community/mathlib"@"84dc0bd6619aca... | intro x hx y hy hxy a b ha hb hab | protected theorem StrictConvex.inter {t : Set E} (hs : StrictConvex 𝕜 s) (ht : StrictConvex 𝕜 t) :
StrictConvex 𝕜 (s ∩ t) := by
| Mathlib.Analysis.Convex.Strict.77_0.eLomqYdbrwkwew8 | protected theorem StrictConvex.inter {t : Set E} (hs : StrictConvex 𝕜 s) (ht : StrictConvex 𝕜 t) :
StrictConvex 𝕜 (s ∩ t) | Mathlib_Analysis_Convex_Strict |
𝕜 : Type u_1
𝕝 : Type u_2
E : Type u_3
F : Type u_4
β : Type u_5
inst✝⁶ : OrderedSemiring 𝕜
inst✝⁵ : TopologicalSpace E
inst✝⁴ : TopologicalSpace F
inst✝³ : AddCommMonoid E
inst✝² : AddCommMonoid F
inst✝¹ : SMul 𝕜 E
inst✝ : SMul 𝕜 F
s : Set E
x✝ y✝ : E
a✝ b✝ : 𝕜
t : Set E
hs : StrictConvex 𝕜 s
ht : StrictConvex ... | /-
Copyright (c) 2021 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Analysis.Convex.Basic
import Mathlib.Topology.Algebra.Order.Group
#align_import analysis.convex.strict from "leanprover-community/mathlib"@"84dc0bd6619aca... | rw [interior_inter] | protected theorem StrictConvex.inter {t : Set E} (hs : StrictConvex 𝕜 s) (ht : StrictConvex 𝕜 t) :
StrictConvex 𝕜 (s ∩ t) := by
intro x hx y hy hxy a b ha hb hab
| Mathlib.Analysis.Convex.Strict.77_0.eLomqYdbrwkwew8 | protected theorem StrictConvex.inter {t : Set E} (hs : StrictConvex 𝕜 s) (ht : StrictConvex 𝕜 t) :
StrictConvex 𝕜 (s ∩ t) | Mathlib_Analysis_Convex_Strict |
𝕜 : Type u_1
𝕝 : Type u_2
E : Type u_3
F : Type u_4
β : Type u_5
inst✝⁶ : OrderedSemiring 𝕜
inst✝⁵ : TopologicalSpace E
inst✝⁴ : TopologicalSpace F
inst✝³ : AddCommMonoid E
inst✝² : AddCommMonoid F
inst✝¹ : SMul 𝕜 E
inst✝ : SMul 𝕜 F
s : Set E
x✝ y✝ : E
a✝ b✝ : 𝕜
t : Set E
hs : StrictConvex 𝕜 s
ht : StrictConvex ... | /-
Copyright (c) 2021 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Analysis.Convex.Basic
import Mathlib.Topology.Algebra.Order.Group
#align_import analysis.convex.strict from "leanprover-community/mathlib"@"84dc0bd6619aca... | exact ⟨hs hx.1 hy.1 hxy ha hb hab, ht hx.2 hy.2 hxy ha hb hab⟩ | protected theorem StrictConvex.inter {t : Set E} (hs : StrictConvex 𝕜 s) (ht : StrictConvex 𝕜 t) :
StrictConvex 𝕜 (s ∩ t) := by
intro x hx y hy hxy a b ha hb hab
rw [interior_inter]
| Mathlib.Analysis.Convex.Strict.77_0.eLomqYdbrwkwew8 | protected theorem StrictConvex.inter {t : Set E} (hs : StrictConvex 𝕜 s) (ht : StrictConvex 𝕜 t) :
StrictConvex 𝕜 (s ∩ t) | Mathlib_Analysis_Convex_Strict |
𝕜 : Type u_1
𝕝 : Type u_2
E : Type u_3
F : Type u_4
β : Type u_5
inst✝⁶ : OrderedSemiring 𝕜
inst✝⁵ : TopologicalSpace E
inst✝⁴ : TopologicalSpace F
inst✝³ : AddCommMonoid E
inst✝² : AddCommMonoid F
inst✝¹ : SMul 𝕜 E
inst✝ : SMul 𝕜 F
s✝ : Set E
x y : E
a b : 𝕜
ι : Sort u_6
s : ι → Set E
hdir : Directed (fun x x_1 ... | /-
Copyright (c) 2021 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Analysis.Convex.Basic
import Mathlib.Topology.Algebra.Order.Group
#align_import analysis.convex.strict from "leanprover-community/mathlib"@"84dc0bd6619aca... | rintro x hx y hy hxy a b ha hb hab | theorem Directed.strictConvex_iUnion {ι : Sort*} {s : ι → Set E} (hdir : Directed (· ⊆ ·) s)
(hs : ∀ ⦃i : ι⦄, StrictConvex 𝕜 (s i)) : StrictConvex 𝕜 (⋃ i, s i) := by
| Mathlib.Analysis.Convex.Strict.84_0.eLomqYdbrwkwew8 | theorem Directed.strictConvex_iUnion {ι : Sort*} {s : ι → Set E} (hdir : Directed (· ⊆ ·) s)
(hs : ∀ ⦃i : ι⦄, StrictConvex 𝕜 (s i)) : StrictConvex 𝕜 (⋃ i, s i) | Mathlib_Analysis_Convex_Strict |
𝕜 : Type u_1
𝕝 : Type u_2
E : Type u_3
F : Type u_4
β : Type u_5
inst✝⁶ : OrderedSemiring 𝕜
inst✝⁵ : TopologicalSpace E
inst✝⁴ : TopologicalSpace F
inst✝³ : AddCommMonoid E
inst✝² : AddCommMonoid F
inst✝¹ : SMul 𝕜 E
inst✝ : SMul 𝕜 F
s✝ : Set E
x✝ y✝ : E
a✝ b✝ : 𝕜
ι : Sort u_6
s : ι → Set E
hdir : Directed (fun x ... | /-
Copyright (c) 2021 Yaël Dillies. All rights reserved.
Released under Apache 2.0 license as described in the file LICENSE.
Authors: Yaël Dillies
-/
import Mathlib.Analysis.Convex.Basic
import Mathlib.Topology.Algebra.Order.Group
#align_import analysis.convex.strict from "leanprover-community/mathlib"@"84dc0bd6619aca... | rw [mem_iUnion] at hx hy | theorem Directed.strictConvex_iUnion {ι : Sort*} {s : ι → Set E} (hdir : Directed (· ⊆ ·) s)
(hs : ∀ ⦃i : ι⦄, StrictConvex 𝕜 (s i)) : StrictConvex 𝕜 (⋃ i, s i) := by
rintro x hx y hy hxy a b ha hb hab
| Mathlib.Analysis.Convex.Strict.84_0.eLomqYdbrwkwew8 | theorem Directed.strictConvex_iUnion {ι : Sort*} {s : ι → Set E} (hdir : Directed (· ⊆ ·) s)
(hs : ∀ ⦃i : ι⦄, StrictConvex 𝕜 (s i)) : StrictConvex 𝕜 (⋃ i, s i) | Mathlib_Analysis_Convex_Strict |
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