`BookProof.ChapterAttentionEntropy.shannonEntropy_nonneg` {p : Fin m → ℝ} (hp0 : ∀ j, 0 ≤ p j) (hp1 : ∀ j, p j ≤ 1) : 0 ≤ shannonEntropy p

Proved

BookProof.ChapterAttentionEntropy.shannonEntropy_nonneg

by leonardopedro · Oct 7, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterAttentionEntropy.

BookProof.ChapterAttentionEntropy.shannonEntropy_nonneg {p : Fin m → ℝ} (hp0 : ∀ j, 0 ≤ p j) (hp1 : ∀ j, p j ≤ 1) : 0 ≤ shannonEntropy p

Formalization note: Lean 4 identifier BookProof.ChapterAttentionEntropy.shannonEntropy_nonneg.

Preamble

-- Generated from ChapterAttentionEntropy.lean — theorem BookProof.ChapterAttentionEntropy.shannonEntropy_nonneg
import Definitions.Def_ChapterSoftmaxBorn
import Definitions.Def_ChapterSoftmaxSharpness
import Mathlib
import Definitions.Def_ChapterAttentionEntropy
open BookProof.ChapterAttentionEntropy


open scoped BigOperators

noncomputable section


open Filter Topology BookProof.ChapterSoftmaxBorn BookProof.ChapterSoftmaxSharpness

variable {m : ℕ}

Formal statement

theorem BookProof.ChapterAttentionEntropy.shannonEntropy_nonneg {p : Fin m → ℝ} (hp0 : ∀ j, 0 ≤ p j) (hp1 : ∀ j, p j ≤ 1) :
    0 ≤ shannonEntropy p := by sorry

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