OAI/Probability/GammaPassage/MeanAlgebra.lean
7 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.GammaFPP.GammaEnvironment.integral_passageTime_negline 13Source documentation
Undirected reversal followed by translation, on the actual passage times.
theorem GammaEnvironment.integral_passageTime_neg (h : GammaEnvironment shape rate P τ) (z : Vertex) : (∫ ω, passageTime (fun e => τ e ω) 0 (-z) ∂P) = ∫ ω, passageTime (fun e => τ e ω) 0 z ∂P := by …Mentions: OAI.GammaFPP.GammaEnvironment
- theorem
OAI.GammaFPP.GammaEnvironment.meanPassageSequence_negline 26 - theorem
OAI.GammaFPP.GammaEnvironment.directionalMeanConstant_negline 32 - theorem
OAI.GammaFPP.GammaEnvironment.directionalMeanConstant_add_leline 41Source documentation
Limit order applied to finite, integrable mean subadditivity.
theorem GammaEnvironment.directionalMeanConstant_add_le (h : GammaEnvironment shape rate P τ) (hs : 0 < shape) (hr : 0 < rate) (x y : Vertex) : directionalMeanConstant h hs hr (x + y) ≤ directionalMeanConstant h hs hr x + directionalMeanConstant h hs hr y := by …Mentions: OAI.GammaFPP.GammaEnvironment, OAI.GammaFPP.directionalMeanConstant
- theorem
OAI.GammaFPP.tendsto_nat_right_multipleline 56Source documentation
Cofinality of positive natural multiples, proved without a real-index limit.
private theorem tendsto_nat_right_multiple (k : ℕ) (hk : 0 < k) : Tendsto (fun n : ℕ => n * k) atTop atTop := by … - theorem
OAI.GammaFPP.GammaEnvironment.directionalMeanConstant_nsmulline 67Source documentation
Natural homogeneity follows from the cofinal subsequence n*k, not an assumed homogeneous extension. The zero multiplier is a separate case.
theorem GammaEnvironment.directionalMeanConstant_nsmul (h : GammaEnvironment shape rate P τ) (hs : 0 < shape) (hr : 0 < rate) (z : Vertex) (k : ℕ) : directionalMeanConstant h hs hr (k • z) = (k : ℝ) * directionalMeanConstant h hs hr z := by …Mentions: OAI.GammaFPP.GammaEnvironment, OAI.GammaFPP.directionalMeanConstant
- theorem
OAI.GammaFPP.GammaEnvironment.directionalMeanConstant_zsmulline 97Source documentation
Integer homogeneity, with |k| represented by its exact natural absolute value. This includes k=0, negative multipliers, and the zero direction.
theorem GammaEnvironment.directionalMeanConstant_zsmul (h : GammaEnvironment shape rate P τ) (hs : 0 < shape) (hr : 0 < rate) (z : Vertex) (k : ℤ) : directionalMeanConstant h hs hr (k • z) = (k.natAbs : ℝ) * directionalMeanConstant h hs hr z := by …Mentions: OAI.GammaFPP.GammaEnvironment, OAI.GammaFPP.directionalMeanConstant