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Backwards analysis

Also called Seidel's backwards analysis, backward analysis.

Bounds expected cost by asking which object would be last to be inserted and how often its removal changes the structure.

Bounds expected cost by asking which object would be last to be inserted and how often its removal changes the structure.

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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
  • one source with a locator