Mathlib Changelog
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2023-02-11 09:36
9a3cb306
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feat: port MeasureTheory.PiSystem (
#2160
)
Estimated changes
Modified
Mathlib.lean
Created
Mathlib/MeasureTheory/PiSystem.lean
added
theorem
IsPiSystem.comap
added
theorem
IsPiSystem.insert_empty
added
theorem
IsPiSystem.insert_univ
added
theorem
IsPiSystem.singleton
added
def
IsPiSystem
added
inductive
MeasurableSpace.DynkinSystem.GenerateHas
added
theorem
MeasurableSpace.DynkinSystem.ext
added
def
MeasurableSpace.DynkinSystem.generate
added
theorem
MeasurableSpace.DynkinSystem.generateFrom_eq
added
theorem
MeasurableSpace.DynkinSystem.generateHas_compl
added
theorem
MeasurableSpace.DynkinSystem.generateHas_def
added
theorem
MeasurableSpace.DynkinSystem.generate_has_subset_generate_measurable
added
theorem
MeasurableSpace.DynkinSystem.generate_inter
added
theorem
MeasurableSpace.DynkinSystem.generate_le
added
theorem
MeasurableSpace.DynkinSystem.has_compl_iff
added
theorem
MeasurableSpace.DynkinSystem.has_diff
added
theorem
MeasurableSpace.DynkinSystem.has_union
added
theorem
MeasurableSpace.DynkinSystem.has_unionᵢ
added
theorem
MeasurableSpace.DynkinSystem.has_univ
added
theorem
MeasurableSpace.DynkinSystem.le_def
added
def
MeasurableSpace.DynkinSystem.ofMeasurableSpace
added
theorem
MeasurableSpace.DynkinSystem.ofMeasurableSpace_le_ofMeasurableSpace_iff
added
theorem
MeasurableSpace.DynkinSystem.ofMeasurableSpace_toMeasurableSpace
added
def
MeasurableSpace.DynkinSystem.restrictOn
added
def
MeasurableSpace.DynkinSystem.toMeasurableSpace
added
structure
MeasurableSpace.DynkinSystem
added
theorem
MeasurableSpace.induction_on_inter
added
theorem
MeasurableSpace.isPiSystem_measurableSet
added
theorem
generateFrom_generatePiSystem_eq
added
theorem
generateFrom_measurableSet_of_generatePiSystem
added
theorem
generateFrom_piUnionᵢInter_le
added
theorem
generateFrom_piUnionᵢInter_measurableSet
added
theorem
generateFrom_piUnionᵢInter_singleton_left
added
inductive
generatePiSystem
added
theorem
generatePiSystem_eq
added
theorem
generatePiSystem_measurableSet
added
theorem
generatePiSystem_mono
added
theorem
generatePiSystem_subset_self
added
theorem
isPiSystem_Icc
added
theorem
isPiSystem_Icc_mem
added
theorem
isPiSystem_Ico
added
theorem
isPiSystem_Ico_mem
added
theorem
isPiSystem_Iio
added
theorem
isPiSystem_Ioc
added
theorem
isPiSystem_Ioc_mem
added
theorem
isPiSystem_Ioi
added
theorem
isPiSystem_Ioo
added
theorem
isPiSystem_Ioo_mem
added
theorem
isPiSystem_Ixx
added
theorem
isPiSystem_Ixx_mem
added
theorem
isPiSystem_generatePiSystem
added
theorem
isPiSystem_image_Iio
added
theorem
isPiSystem_image_Ioi
added
theorem
isPiSystem_piUnionᵢInter
added
theorem
isPiSystem_unionᵢ_of_directed_le
added
theorem
isPiSystem_unionᵢ_of_monotone
added
theorem
le_generateFrom_piUnionᵢInter
added
theorem
measurableSet_supᵢ_of_mem_piUnionᵢInter
added
theorem
mem_generatePiSystem_unionᵢ_elim'
added
theorem
mem_generatePiSystem_unionᵢ_elim
added
theorem
mem_piUnionᵢInter_of_measurableSet
added
def
piUnionᵢInter
added
theorem
piUnionᵢInter_mono_left
added
theorem
piUnionᵢInter_mono_right
added
theorem
piUnionᵢInter_singleton
added
theorem
piUnionᵢInter_singleton_left
added
theorem
subset_generatePiSystem_self
added
theorem
subset_piUnionᵢInter