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`BookProof.ChapterFiniteBayesHierarchy.collapseKernels_normalized` (ks : List (S → S → ℝ)) (hks : ∀ k ∈ ks, IsNormalizedKernel k) : IsNormalizedKernel (collapseKernels ks)

Proved
BookProof.ChapterFiniteBayesHierarchy.collapseKernels_normalized

by leonardopedro · Oct 8, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterFiniteBayesHierarchy.

BookProof.ChapterFiniteBayesHierarchy.collapseKernels_normalized (ks : List (S → S → ℝ)) (hks : ∀ k ∈ ks, IsNormalizedKernel k) : IsNormalizedKernel (collapseKernels ks)

Formalization note: Lean 4 identifier BookProof.ChapterFiniteBayesHierarchy.collapseKernels_normalized.

Preamble
-- Generated from ChapterFiniteBayesHierarchy.lean — theorem BookProof.ChapterFiniteBayesHierarchy.collapseKernels_normalized
import Mathlib
import Definitions.Def_ChapterFiniteBayesHierarchy
import Definitions.Def_ChapterHierarchicalBayesComposition
open BookProof.ChapterHierarchicalBayesComposition
open BookProof.ChapterFiniteBayesHierarchy


open scoped BigOperators


open BookProof.ChapterHierarchicalBayesComposition

variable {S : Type*} [Fintype S] [DecidableEq S]
Formal statement
theorem BookProof.ChapterFiniteBayesHierarchy.collapseKernels_normalized (ks : List (S → S → ℝ))
    (hks : ∀ k ∈ ks, IsNormalizedKernel k) :
    IsNormalizedKernel (collapseKernels ks) := by sorry

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