Sampled graph failure bound
Lax342547.GraphFailure · concepts/Lax342547/GraphFailure.lean · lax-342547
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Lemma
The actual container exception tails bound the probability of a large connected matching under raw supersaturation.
Concept map
Evidence
This concept declares 2 statements. Each proof establishes one of them relative to its assumptions.
1 graph_from_container_exceptions proven
2 sample_failure_bound proven
Lean source view on GitHub
| 1 | import Lax342547.RawToGraph |
| 2 | |
| 3 | /-! |
| 4 | --- |
| 5 | title: Sampled graph failure bound |
| 6 | type: lemma |
| 7 | --- |
| 8 | The actual container exception tails bound the probability of a large connected matching under raw supersaturation. |
| 9 | -/ |
| 10 | |
| 11 | namespace Lax342547.GraphFailure |
| 12 | |
| 13 | open Lax342547.RelativeEntropy Lax342547.UnitLaws Lax342547.ContainerLaws |
| 14 | open Lax342547.RetainedImages Lax342547.CellAveraging Lax342547.FiniteSampling |
| 15 | open Lax342547.GoodSamples Lax342547.MatchingSamples Lax342547.SampledGraph Lax342547.ConnectedMatching |
| 16 | open Lax342547.RawToGraph |
| 17 | open scoped BigOperators |
| 18 | |
| 19 | axiom graph_from_container_exceptions {Ω : Type} |
| 20 | (hole : Ω → Ω → Prop) (hsymm : ∀ ⦃x y⦄, hole x y → hole y x) (hloop : ∀ x, ¬ hole x x) |
| 21 | (C : Finset (Finset (Ω × Ω))) (S : Finset (Ω × Ω) → Ω → Prop) |
| 22 | (E : Finset (Ω × Ω) → Ω → Ω → Prop) |
| 23 | (hcover : ∀ I : Finset (Ω × Ω), (∀ x ∈ I, ∀ y ∈ I, ¬ fourConflict hole x y) → ∃ R ∈ C, I ⊆ R) |
| 24 | (hcuts : ∀ R ∈ C, ∀ x y, ¬ hole x y → (x,y) ∈ R → S R x ∨ S R y ∨ E R x y) |
| 25 | {m : ℕ} (sample : Fin m → Ω) (k : ℕ) (hscale : 200*(k-1) < m) |
| 26 | (hgood : ∀ R ∈ C, ¬ Bad (S R) (E R) k sample) : |
| 27 | 100*connectedMatchingNumber (sampleGraph hole hsymm sample) < m |
| 28 | |
| 29 | axiom sample_failure_bound {Ω : Type} [Fintype Ω] [Nonempty Ω] |
| 30 | (μ : Ω → ℝ) (hole : Ω → Ω → Prop) |
| 31 | (hsymm : ∀ ⦃x y⦄, hole x y → hole y x) (hloop : ∀ x, ¬ hole x x) |
| 32 | (M κ ε : ℝ) (m k L : ℕ) |
| 33 | (hμ : Probability μ) (hμpos : ∀ x, 0 < μ x) |
| 34 | (hM : 0 < M) (hκ : 0 < κ) (hε : 0 < ε) (hε1 : ε < 1) |
| 35 | (hL : Real.log κ/(-Real.log (1-ε))+1 ≤ L) |
| 36 | (hscale : 200*(k-1) < m) |
| 37 | (hsuper : ∀ ρ, Feasible μ (fun x y => ¬ hole x y) M κ ρ → |
| 38 | ε ≤ conflictMass ρ (fourConflict hole)) : |
| 39 | cellMass (productLaw (fun _ : Fin m => μ)) |
| 40 | (fun sample => m ≤ 100*connectedMatchingNumber (sampleGraph hole hsymm sample)) ≤ |
| 41 | (((Fintype.card Ω^2+1)^L : ℕ) : ℝ)*exceptionBudget m k M κ |
| 42 | |
| 43 | end Lax342547.GraphFailure |
| 44 |
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