OAI/Probability/GammaPassage/FiniteTails.lean
5 declarations, 0 contain sorry, 0 declared as axioms
- theorem
OAI.GammaFPP.GammaEnvironment.exponential_markov_edgeSumline 16Source documentation
Exponential Markov bound for a real parameter
thetaand an arbitrary real threshold.theorem GammaEnvironment.exponential_markov_edgeSum (h : GammaEnvironment shape rate P τ) (hshape : 0 < shape) (hrate : 0 < rate) (htheta : theta < rate) (S : Finset PlanarFPP.Edge) (a : ℝ) : P {ω | theta * a ≤ theta * edgeSum S τ ω} ≤ (ENNReal.ofReal ((rate / (rate - theta)) ^ shape)) ^ S.card / ENNReal.ofReal (Real.exp (theta * a)) := by …Mentions: OAI.GammaFPP.GammaEnvironment, OAI.PlanarFPP.Edge, OAI.GammaFPP.edgeSum
- theorem
OAI.GammaFPP.GammaEnvironment.upper_tail_edgeSumline 39Source documentation
Gamma Chernoff upper-tail estimate for
0 < theta < rate.theorem GammaEnvironment.upper_tail_edgeSum (h : GammaEnvironment shape rate P τ) (hshape : 0 < shape) (hrate : 0 < rate) (htheta_pos : 0 < theta) (htheta : theta < rate) (S : Finset PlanarFPP.Edge) (a : ℝ) : P {ω | a ≤ edgeSum S τ ω} ≤ (ENNReal.ofReal ((rate / (rate - theta)) ^ shape)) ^ S.card / ENNReal.ofReal (Real.exp (theta * a)) := by …Mentions: OAI.GammaFPP.GammaEnvironment, OAI.PlanarFPP.Edge, OAI.GammaFPP.edgeSum
- theorem
OAI.GammaFPP.GammaEnvironment.lower_tail_edgeSumline 52Source documentation
Gamma Chernoff lower-tail estimate for
theta < 0.theorem GammaEnvironment.lower_tail_edgeSum (h : GammaEnvironment shape rate P τ) (hshape : 0 < shape) (hrate : 0 < rate) (htheta_neg : theta < 0) (S : Finset PlanarFPP.Edge) (a : ℝ) : P {ω | edgeSum S τ ω ≤ a} ≤ (ENNReal.ofReal ((rate / (rate - theta)) ^ shape)) ^ S.card / ENNReal.ofReal (Real.exp (theta * a)) := by …Mentions: OAI.GammaFPP.GammaEnvironment, OAI.PlanarFPP.Edge, OAI.GammaFPP.edgeSum
- theorem
OAI.GammaFPP.GammaEnvironment.upper_tail_edgeSum_linearline 63 - theorem
OAI.GammaFPP.GammaEnvironment.lower_tail_edgeSum_linearline 76Source documentation
A lower-tail estimate at a threshold proportional to the number of edges.
theorem GammaEnvironment.lower_tail_edgeSum_linear (h : GammaEnvironment shape rate P τ) (hshape : 0 < shape) (hrate : 0 < rate) (htheta_neg : theta < 0) (S : Finset PlanarFPP.Edge) (c : ℝ) : P {ω | edgeSum S τ ω ≤ (S.card : ℝ) * c} ≤ (ENNReal.ofReal ((rate / (rate - theta)) ^ shape) / ENNReal.ofReal (Real.exp (theta * c))) ^ S.card := by …Mentions: OAI.GammaFPP.GammaEnvironment, OAI.PlanarFPP.Edge, OAI.GammaFPP.edgeSum