OAI/Analysis/DiamondDistortion/Transfers.lean
16 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.DiamondDistortion.Diamond.quotient_full_gainline 18 - theorem
OAI.DiamondDistortion.Diamond.quotient_transferline 40 - def
OAI.DiamondDistortion.Diamond.StableParentline 52Source documentation
A parent at any of the k replacement stages, with all of its actual children bounded by the specified multiple of its own slope. The recursion restricts to old vertices and therefore includes every stage, not just the last one.
def StableParent (c : ℝ) : (k : ℕ) → (Vertex k → X) → Prop | 0,_ => False | n+1,f => (∃ e : Edge n,∀ (i : ℕ) (b : Bool), ‖slope f (e,i,b)‖ ≤ c*‖slope (fun v => f (Sum.inl v)) e‖) ∨ StableParent c n (fun v => f (Sum.inl v))Mentions: OAI.DiamondDistortion.Diamond.Vertex, OAI.DiamondDistortion.Diamond.Edge, OAI.DiamondDistortion.Diamond.slope
- lemma
OAI.DiamondDistortion.Diamond.absence_stable_growthline 58 - theorem
OAI.DiamondDistortion.Diamond.stable_parentline 78 - def
OAI.DiamondDistortion.Diamond.EnlargedLensExcludedline 91Source documentation
Exact exclusion of infinite separated families in every enlarged unit-center lens, retaining the radius and separation as independent parameters.
def EnlargedLensExcluded (X : Type*) [NormedAddCommGroup X] (R β : ℝ) : Prop := …
- lemma
OAI.DiamondDistortion.Diamond.enlarged_parentline 96 - theorem
OAI.DiamondDistortion.Diamond.enlarged_backwardline 129 - theorem
OAI.DiamondDistortion.Diamond.stable_parent_obstructionline 150 - def
OAI.DiamondDistortion.Diamond.stageSupline 161Source documentation
Supremum of all edge slopes at one stage; not a maximum.
def stageSup {k : ℕ} (f : Vertex k → X) : ℝ := …Mentions: OAI.DiamondDistortion.Diamond.Vertex
- lemma
OAI.DiamondDistortion.Diamond.slope_le_stageSupline 164 - lemma
OAI.DiamondDistortion.Diamond.stageSup_leline 168 - lemma
OAI.DiamondDistortion.Diamond.parametric_Q_oneline 176 - theorem
OAI.DiamondDistortion.Diamond.parametric_stageline 180 - theorem
OAI.DiamondDistortion.Diamond.parametricline 212Source documentation
The exact parameterized graph depth conclusion; no optimization performed.
theorem parametric (A : Midpoint.Heads ι X) {a b lam D s : ℝ} (ha : 0 < a) (hb : 0 < b) (hlam : 0 < lam) (hinput : A.ParametricInput a b) (hΔ : 0 < a*lam-(Real.sqrt (1+b*lam^2)-1)*D) (k : ℕ) (f : Vertex k → X) (hf : HasDistortion k f D s) : 1+(k:ℝ)*(a*lam-(Real.sqrt (1+b*lam^2)-1)*D) ≤ D := by …Mentions: OAI.DiamondDistortion.Midpoint.Heads, OAI.DiamondDistortion.Diamond.Vertex, OAI.DiamondDistortion.Diamond.HasDistortion
- theorem
OAI.DiamondDistortion.Diamond.parametric_twentyfourline 234