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Theoremadvanced

Bayer-Diaconis theorem

Also called seven shuffles theorem, 3/2 log2 n theorem.

Under the riffle-shuffle model, about (3/2) log2 n shuffles are needed to make a 52-card deck close to uniform, with a sharp cutoff.

Under the riffle-shuffle model, about (3/2) log2 n shuffles are needed to make a 52-card deck close to uniform, with a sharp cutoff.

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The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.

LadderLevelWhat the next level needs
Human proofH0 no proof
  • add a proof in proofs/ (06.5)
LeanL0 no Lean part
  • name a Lean module in the lean field (07)
VisualV0 none
  • add viz/scene.ts or a figure (10)
WritingW0 stub
  • Statement
  • one source with a locator