OAI/Combinatorics/ContingencyTables/Sampling/AllSmallFibres.lean

GitHub source file

4 declarations, 0 contain sorry, 0 declared as axioms

Empty large rectangles have a unique retained completion

  1. theorem OAI.ContingencyTables.PhysicalCompletionFibres.completionFibre_subsingleton line 14

    Source documentation

    When every cell is retained, both views are fixed by the profile.

    theorem completionFibre_subsingleton (small : I → J → Bool) (B : I → J → ℕ)
        (r rbar : I → ℕ) (c cbar : J → ℕ) (z : SmallProfile small)
        (hsmall : ∀ i j,small i j=true) :
        Subsingleton (CompletionFibre small B r rbar c cbar z) := by
    …

    Mentions: OAI.ContingencyTables.PhysicalCompletionFibres.SmallProfile, OAI.ContingencyTables.PhysicalCompletionFibres.CompletionFibre

  2. lemma OAI.ContingencyTables.SmallGraphProfiles.allSmall_of_no_large_rectangle line 42
  3. lemma OAI.ContingencyTables.SmallGraphProfiles.paperFibre_card_allSmall line 58
  4. lemma OAI.ContingencyTables.SmallGraphProfiles.stateWeight_allSmall line 65

    Source documentation

    No dense sampler or numerical integral is needed in this branch.

    lemma stateWeight_allSmall (hsmall : ∀ i j,paperSmall r c i j=true)
        (z : PaperStates r c) : stateWeight r c z=1 := by
    …

    Mentions: OAI.ContingencyTables.SmallGraphProfiles.PaperStates, OAI.ContingencyTables.SmallGraphProfiles.stateWeight