[Merged by Bors] - feat(MeasureTheory/Group): add lemmas about Filter.EventuallyConst
#14595
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Also add `@[simp]` to `measure_inv_null`.
- drop measurability assumption in `MeasureTheory.measure_smul_null`; - add `measure_smul_eq_zero_iff`, `smul_mem_ae`, and `smul_ae`.
Add `MeasureTheory.eventuallyConst_smul_set_ae` and `MeasureTheory.eventuallyConst_inv_set_ae`.
PR summary 07744c0385
|
| File | Base Count | Head Count | Change |
|---|---|---|---|
| Mathlib.MeasureTheory.Group.Action | 1201 | 1203 | +2 (+0.17%) |
| Mathlib.MeasureTheory.Group.Prod | 1217 | 1219 | +2 (+0.16%) |
Import changes for all files
| Files | Import difference |
|---|---|
8 filesMathlib.MeasureTheory.Integral.Marginal Mathlib.MeasureTheory.Group.Measure Mathlib.MeasureTheory.Constructions.Pi Mathlib.MeasureTheory.Group.LIntegral Mathlib.MeasureTheory.Group.Prod Mathlib.MeasureTheory.Group.Action Mathlib.MeasureTheory.Measure.Haar.Basic Mathlib.MeasureTheory.Measure.EverywherePos |
2 |
Declarations diff
+ eventuallyConst_inv_set_ae
+ eventuallyConst_preimage
+ eventuallyConst_smul_set_ae
You can run this locally as follows
## summary with just the declaration names:
./scripts/declarations_diff.sh <optional_commit>
## more verbose report:
./scripts/declarations_diff.sh long <optional_commit>
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…14595) Add `MeasureTheory.eventuallyConst_smul_set_ae` and `MeasureTheory.eventuallyConst_inv_set_ae`.
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Filter.EventuallyConstFilter.EventuallyConst
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Add
MeasureTheory.eventuallyConst_smul_set_aeand
MeasureTheory.eventuallyConst_inv_set_ae.MeasureTheory.inv_ae#14574smul_ae#14575