OAI/Combinatorics/GraphThreshold/LocalFailureNumerics.lean

GitHub source file

11 declarations, 0 contain sorry, 0 declared as axioms

  1. theorem OAI.LeanBlast.SecondKahnKalai.two_lt_exp_one line 14
  2. theorem OAI.LeanBlast.SecondKahnKalai.exp_one_lt_three line 16
  3. theorem OAI.LeanBlast.SecondKahnKalai.predecessor_power_lt_one line 20

    Source documentation

    The strict numerical estimate used to rule out large maximizing predecessors in the graph hierarchy.

    theorem predecessor_power_lt_one {r : ℕ} (hr : 1 ≤ r) :
        2 * (17 * Real.exp 1 / 128) ^ r < 1 := by
    …
  4. theorem OAI.LeanBlast.SecondKahnKalai.exp_neg_fifty_lt_one line 29
  5. theorem OAI.LeanBlast.SecondKahnKalai.one_add_le_exp_one_of_le_exp_neg_fifty line 32
  6. theorem OAI.LeanBlast.SecondKahnKalai.one_add_pow_le_exp_nat line 36
  7. theorem OAI.LeanBlast.SecondKahnKalai.two_pow_le_exp_nat line 44
  8. theorem OAI.LeanBlast.SecondKahnKalai.large_intersection_power_le line 50

    Source documentation

    A term beyond half the capacity has the required exponential decay.

    theorem large_intersection_power_le {m r : ℕ} {q : ℝ}
        (hq0 : 0 ≤ q) (hq : q ≤ Real.exp (-50)) (hr : m < 2 * r) :
        q ^ r ≤ Real.exp (-25 * (m : ℝ)) := by
    …
  9. def OAI.LeanBlast.SecondKahnKalai.largeIntersectionTail line 60

    Source documentation

    The finite binomial upper tail used by the resampling argument.

    def largeIntersectionTail (m : ℕ) (q : ℝ) : ℝ :=
    …
  10. theorem OAI.LeanBlast.SecondKahnKalai.largeIntersectionTail_le line 63
  11. theorem OAI.LeanBlast.SecondKahnKalai.local_failure_exponential_combine line 79