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[Merged by Bors] - feat(MeasureTheory/Integral/Average): add laverage_mono_ae and setLAverage_le_essSup#37551

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[Merged by Bors] - feat(MeasureTheory/Integral/Average): add laverage_mono_ae and setLAverage_le_essSup#37551
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pitmonticone:carleson/laverage-mono-essSup

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@pitmonticone pitmonticone commented Apr 2, 2026

Add monotonicity and essential supremum bounds for the Lebesgue average:

  • laverage_mono_ae
  • setLAverage_mono_ae (tagged @[gcongr])
  • setLAverage_le_essSup
  • laverage_le_essSup

Upstreamed from the Carleson project.

Co-authored-by: James Sundstrom James.Sundstrom@gmail.com

@pitmonticone pitmonticone added carleson part of the ongoing formalization of Carleson's theorem easy < 20s of review time. See the lifecycle page for guidelines. labels Apr 2, 2026
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github-actions bot commented Apr 2, 2026 •
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PR summary f51efbe0b8

Import changes for modified files

No significant changes to the import graph

Import changes for all files
Files Import difference

Declarations diff

+ laverage_le_essSup
+ laverage_mono_ae
+ setLAverage_le_essSup
+ setLAverage_mono_ae

You can run this locally as follows 
## summary with just the declaration names:
./scripts/pr_summary/declarations_diff.sh <optional_commit>

## more verbose report:
./scripts/pr_summary/declarations_diff.sh long <optional_commit>

The doc-module for scripts/pr_summary/declarations_diff.sh contains some details about this script.

No changes to technical debt.

You can run this locally as

./scripts/reporting/technical-debt-metrics.sh pr_summary
  • The relative value is the weighted sum of the differences with weight given by the inverse of the current value of the statistic.
  • The absolute value is the relative value divided by the total sum of the inverses of the current values (i.e. the weighted average of the differences).

@github-actions github-actions bot added the t-measure-probability Measure theory / Probability theory label Apr 2, 2026
@pitmonticone pitmonticone mentioned this pull request Apr 2, 2026
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EtienneC30
EtienneC30 reviewed Apr 4, 2026
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@EtienneC30 EtienneC30 added awaiting-author A reviewer has asked the author a question or requested changes. and removed easy < 20s of review time. See the lifecycle page for guidelines. labels Apr 4, 2026
pitmonticone and others added 2 commits April 4, 2026 22:54
@pitmonticone @js2357
feat(MeasureTheory/Integral/Average): add laverage_mono_ae and `set…
6f09f18 
…LAverage_le_essSup`

Add monotonicity and essential supremum bounds for the Lebesgue average:
- `laverage_mono_ae`
- `setLAverage_mono_ae` (tagged `@[gcongr]`)
- `setLAverage_le_essSup`
- `laverage_le_essSup`

Upstreamed from the [Carleson](https://github.com/fpvandoorn/carleson) project.

Co-authored-by: James Sundstrom <James.Sundstrom@gmail.com>
@pitmonticone
address review: add gcongr to laverage_mono_ae, make s explicit, remo…
40d9f54 
…ve redundant vars
@pitmonticone pitmonticone force-pushed the carleson/laverage-mono-essSup branch from 64f8d5f to 40d9f54 Compare April 4, 2026 21:55
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pitmonticone commented Apr 4, 2026 •
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Thanks, done @EtienneC30

@pitmonticone pitmonticone removed the awaiting-author A reviewer has asked the author a question or requested changes. label Apr 4, 2026
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fpvandoorn commented Apr 7, 2026

Thanks!

LGTM

bors merge

@mathlib-triage mathlib-triage bot added the ready-to-merge This PR has been sent to bors. label Apr 7, 2026
mathlib-bors bot pushed a commit that referenced this pull request Apr 7, 2026
@pitmonticone @js2357
feat(MeasureTheory/Integral/Average): add laverage_mono_ae and `set…
e5dc9eb 
…LAverage_le_essSup` (#37551)

Add monotonicity and essential supremum bounds for the Lebesgue average:
- `laverage_mono_ae`
- `setLAverage_mono_ae` (tagged `@[gcongr]`)
- `setLAverage_le_essSup`
- `laverage_le_essSup`

Upstreamed from the [Carleson](https://github.com/fpvandoorn/carleson) project.

Co-authored-by: James Sundstrom <James.Sundstrom@gmail.com>
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mathlib-bors bot commented Apr 7, 2026

Build failed (retrying...):

mathlib-bors bot pushed a commit that referenced this pull request Apr 7, 2026
@pitmonticone @js2357
feat(MeasureTheory/Integral/Average): add laverage_mono_ae and `set…
88619f3 
…LAverage_le_essSup` (#37551)

Add monotonicity and essential supremum bounds for the Lebesgue average:
- `laverage_mono_ae`
- `setLAverage_mono_ae` (tagged `@[gcongr]`)
- `setLAverage_le_essSup`
- `laverage_le_essSup`

Upstreamed from the [Carleson](https://github.com/fpvandoorn/carleson) project.

Co-authored-by: James Sundstrom <James.Sundstrom@gmail.com>
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mathlib-bors bot commented Apr 7, 2026

Pull request successfully merged into master.

Build succeeded:

@mathlib-bors mathlib-bors bot changed the title feat(MeasureTheory/Integral/Average): add laverage_mono_ae and setLAverage_le_essSup [Merged by Bors] - feat(MeasureTheory/Integral/Average): add laverage_mono_ae and setLAverage_le_essSup Apr 7, 2026
@mathlib-bors mathlib-bors bot closed this Apr 7, 2026
fpvandoorn pushed a commit to fpvandoorn/carleson that referenced this pull request Apr 7, 2026
@pitmonticone
chore(ToMathlib): note upstreaming status for 8 files (#548)
9ac500b 
Update the upstreaming status comments for files that have been PRed to
mathlib:

- `Analysis/MeanInequalitiesPow`
leanprover-community/mathlib4#37547
- `Order/LiminfLimsup`
leanprover-community/mathlib4#37549 (merged)
- `Topology/Order/Basic`
leanprover-community/mathlib4#37550 (moved to
DenselyOrdered)
- `MeasureTheory/Integral/Average`
leanprover-community/mathlib4#37551
- `MeasureTheory/Measure/ENNReal`
leanprover-community/mathlib4#37552 (generalized
to `measurable_iSup_of_lowerSemicontinuous`)
- `MeasureTheory/Integral/Lebesgue`
leanprover-community/mathlib4#37558 (merged)
- `MeasureTheory/Function/LpSpace/Indicator`
leanprover-community/mathlib4#37559
- `MeasureTheory/Function/LpSpace/ContinuousFunctions`
leanprover-community/mathlib4#37560
- `Data/ENNReal`
leanprover-community/mathlib4#37565 (partial)
- `MeasureTheory/Integral/Bochner/ContinuousLinearMap`
leanprover-community/mathlib4#37568 (partial)
- `Topology/Instances/AddCircle/Defs`
leanprover-community/mathlib4#37570 (partial)
- `Discrete/SumEstimates`
leanprover-community/mathlib4#37597

Also notes that `IntegrableAtFilter.congr` and
`integrableOn_of_integrableOn_inter_support` already exist in mathlib.
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