OAI/Probability/GammaPassage/LocalCenteredCGF.lean
2 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.GammaFPP.FiniteLocal.finitePassageTime_hasDerivAt_cgf_zeroline 11Source documentation
Derivative at zero from the actual positive moment at rate/2.
theorem finitePassageTime_hasDerivAt_cgf_zero {shape rate : ℝ} (hs : 0 < shape) (hr : 0 < rate) (p q : Vertex) (R : ℕ) (hR : latticeDistance p q < R) : HasDerivAt (cgf (finitePassageTime p q R) (finiteGammaMeasure shape rate)) (∫ v, finitePassageTime p q R v ∂finiteGammaMeasure shape rate) 0 := by …Mentions: OAI.GammaFPP.FiniteLocal.finitePassageTime, OAI.GammaFPP.finiteGammaMeasure
- theorem
OAI.GammaFPP.FiniteLocal.finitePassageTime_cgf_centeredline 27Source documentation
Signed centered cgf estimate, with all smallness conditions explicit.
theorem finitePassageTime_cgf_centered {shape rate : ℝ} (hs : 0 < shape) (hr : 0 < rate) (p q : Vertex) (R : ℕ) (hR : latticeDistance p q < R) (a : ℝ) (ha : |a| ≤ rate/4) (hq : (16*(2 : ℝ)^shape/rate^2)*a^2*R ≤ 1/2) : cgf (finitePassageTime p q R) (finiteGammaMeasure shape rate) a ≤ a*(∫ v, finitePassageTime p q R v ∂finiteGammaMeasure shape rate) + 4*((16*(2 : ℝ)^shape/rate^2)*a^2*R) := by …Mentions: OAI.GammaFPP.FiniteLocal.finitePassageTime, OAI.GammaFPP.finiteGammaMeasure