LeanMachineLearning

Bandits.instIsMarkovKernelForallSubtypeNatMemFinsetIicProdFinRealPolicyπŸ”—

Instance

No docstring.

πŸ”—theorem
Bandits.instIsMarkovKernelForallSubtypeNatMemFinsetIicProdFinRealPolicy.{u_1}
  {K : β„•} {𝓔 : Type u_1} [MeasurableSpace 𝓔] [StandardBorelSpace 𝓔]
  [Nonempty 𝓔] {hK : 0 < K} {Q : MeasureTheory.Measure 𝓔}
  [MeasureTheory.IsProbabilityMeasure Q]
  {ΞΊ : ProbabilityTheory.Kernel (𝓔 Γ— Fin K) ℝ}
  [ProbabilityTheory.IsMarkovKernel ΞΊ] {n : β„•} :
  ProbabilityTheory.IsMarkovKernel (TS.policy hK Q ΞΊ n)
Bandits.instIsMarkovKernelForallSubtypeNatMemFinsetIicProdFinRealPolicy.{u_1}
  {K : β„•} {𝓔 : Type u_1}
  [MeasurableSpace 𝓔]
  [StandardBorelSpace 𝓔] [Nonempty 𝓔]
  {hK : 0 < K}
  {Q : MeasureTheory.Measure 𝓔}
  [MeasureTheory.IsProbabilityMeasure Q]
  {ΞΊ :
    ProbabilityTheory.Kernel (𝓔 Γ— Fin K)
      ℝ}
  [ProbabilityTheory.IsMarkovKernel ΞΊ]
  {n : β„•} :
  ProbabilityTheory.IsMarkovKernel
    (TS.policy hK Q ΞΊ n)

Code

instance {hK : 0 < K} {Q : Measure 𝓔} [IsProbabilityMeasure Q] {ΞΊ : Kernel (𝓔 Γ— Fin K) ℝ}
    [IsMarkovKernel ΞΊ] {n : β„•} : IsMarkovKernel (TS.policy hK Q ΞΊ n)
Proof
Kernel.IsMarkovKernel.map _ (by fun_prop)

Actions: Source Β· Open Issue

Meaning last changed in v4.34.0-rc2-1-g439785b (2026-08-23), the 4th recorded change.

Self-contained, with its dependencies inlined and proofs replaced by sorry: download the raw file Β· open it in the Lean web editor.

Dependency graph

Audit surface: 27 project declarations, 84 external constants

βœ“ Proved: no sorry anywhere in its closure

This is the tool's own reading of one build's recorded axioms, and it is not robust against an author who wants it to pass. Checking meant to be relied on should go through Comparator, which replays the proof through the kernel from an export against an explicit list of permitted axioms.