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[Merged by Bors] - feat: f i * f j
, f k * f l
are independent if f
is
#8971
Conversation
Also prove that a subsingleton family is always independent and that an independent family imples the measure is a probability measure. This latter result means we can drop `IsProbabilityMeasure μ` assumptions from many theorems.
variable {m : ∀ i, MeasurableSpace (κ i)} {f : ∀ i, Ω → κ i} | ||
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@[nontriviality] | ||
lemma iIndepFun.of_subsingleton [IsProbabilityMeasure μ] [Subsingleton ι] : iIndepFun m f μ := |
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Out of scope, but: this should be IIndepFun
, right?
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Maybe, unclear. Might be better as IndepFuns
bors r+ |
Also prove that a subsingleton family is always independent and that an independent family implies the measure is a probability measure. This latter result means we can drop `IsProbabilityMeasure μ` assumptions from many theorems. From PFR Co-authored-by: sgouezel <sebastien.gouezel@univ-rennes1.fr>
Pull request successfully merged into master. Build succeeded: |
f i * f j
, f k * f l
are independent if f
isf i * f j
, f k * f l
are independent if f
is
Also prove that a subsingleton family is always independent and that an independent family implies the measure is a probability measure.
This latter result means we can drop
IsProbabilityMeasure μ
assumptions from many theorems.From PFR