`BookProof.ChapterPriorDependence.diracPrior_nonneg` (a x : Hyp) : 0 ≤ diracPrior a x

Proved

BookProof.ChapterPriorDependence.diracPrior_nonneg

by leonardopedro · Oct 10, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterPriorDependence.

BookProof.ChapterPriorDependence.diracPrior_nonneg (a x : Hyp) : 0 ≤ diracPrior a x

Formalization note: Lean 4 identifier BookProof.ChapterPriorDependence.diracPrior_nonneg.

Preamble

-- Generated from ChapterPriorDependence.lean — theorem BookProof.ChapterPriorDependence.diracPrior_nonneg
import Mathlib
import Definitions.Def_ChapterPriorDependence
open BookProof.ChapterPriorDependence


open scoped BigOperators


variable {Hyp Data : Type*} [DecidableEq Hyp]

Formal statement

theorem BookProof.ChapterPriorDependence.diracPrior_nonneg (a x : Hyp) : 0 ≤ diracPrior a x := by sorry

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