OAI/NumberTheory/JointDickman/Probability/ConditionalCoinReindex.lean

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Changing the order of the exact conditional finite averages

  1. theorem OAI.JointDickman.six_sum_reorder line 10
  2. theorem OAI.JointDickman.conditionalCoinAverage_reindex line 27

    Source documentation

    Rewrite the common conditional average in site-first order, with all retention sums over the common ambient prime set.

    theorem conditionalCoinAverage_reindex (P A D : Finset ℕ)
        (F : Finset ℕ → Finset ℕ → Finset ℕ → Finset ℕ → Finset ℕ → Finset ℕ → ℝ) :
        conditionalCoinAverage P A D F =
        ∑ R ∈ P.powerset, bernoulliSubsetMass P (remainingPrimeParameter A) R *
        ∑ I ∈ A.powerset, ∑ U ∈ P.powerset, subsetRetentionMass A I * subsetRetentionMass R U *
        (∑ Q ∈ P.powerset, bernoulliSubsetMass P (remainingPrimeParameter D) Q *
        ∑ J ∈ D.powerset, ∑ V ∈ P.powerset, subsetRetentionMass D J * subsetRetentionMass Q V *
          F R Q I J U V) := by
    …

    Mentions: OAI.JointDickman.conditionalCoinAverage, OAI.JointDickman.bernoulliSubsetMass, OAI.JointDickman.remainingPrimeParameter, OAI.JointDickman.subsetRetentionMass