OAI/Probability/GammaPassage/PathSubpaths.lean

GitHub source file

7 declarations, 0 contain sorry, 0 declared as axioms

  1. lemma OAI.GammaFPP.CrossingBridge.pathIn_append_left line 9
  2. lemma OAI.GammaFPP.CrossingBridge.pathIn_append_right line 15
  3. lemma OAI.GammaFPP.CrossingBridge.reverseSteps_append line 22
  4. lemma OAI.GammaFPP.CrossingBridge.reverseSteps_reverse line 25
  5. lemma OAI.GammaFPP.CrossingBridge.pathIn_reverseSteps line 29
  6. lemma OAI.GammaFPP.CrossingBridge.path_first_column_up line 51

    Source documentation

    First visit to a column from its left, with the prefix staying to the left.

    lemma path_first_column_up (p : Vertex) (ds : List Step) (X : ℤ)
        (hp : p.1 ≤ X) (hend : X ≤ (p+displacement ds).1) :
        ∃ pre rest : List Step, ds=pre++rest ∧ (p+displacement pre).1=X ∧
          PathIn p pre {z | z.1 ≤ X} := by
    …

    Mentions: OAI.GammaFPP.CrossingBridge.PathIn

  7. lemma OAI.GammaFPP.CrossingBridge.path_first_column_down line 74

    Source documentation

    First visit to a column from its right, with the prefix staying to the right.

    lemma path_first_column_down (p : Vertex) (ds : List Step) (X : ℤ)
        (hp : X ≤ p.1) (hend : (p+displacement ds).1 ≤ X) :
        ∃ pre rest : List Step, ds=pre++rest ∧ (p+displacement pre).1=X ∧
          PathIn p pre {z | X ≤ z.1} := by
    …

    Mentions: OAI.GammaFPP.CrossingBridge.PathIn