`BookProof.ChapterAttentionCollision.effectiveSupport_scoreSoftmax_zero` (s : Fin m → ℝ) (i : Fin m) : effectiveSupport (scoreSoftmax 0 s) = (m : ℝ)

Proved

BookProof.ChapterAttentionCollision.effectiveSupport_scoreSoftmax_zero

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

theoremstimepiece

Prove the following Lean 4 theorem from ChapterAttentionCollision.

BookProof.ChapterAttentionCollision.effectiveSupport_scoreSoftmax_zero (s : Fin m → ℝ) (i : Fin m) : effectiveSupport (scoreSoftmax 0 s) = (m : ℝ)

Formalization note: Lean 4 identifier BookProof.ChapterAttentionCollision.effectiveSupport_scoreSoftmax_zero.

Preamble

-- Generated from ChapterAttentionCollision.lean — theorem BookProof.ChapterAttentionCollision.effectiveSupport_scoreSoftmax_zero
import Definitions.Def_ChapterSoftmaxOrder
import Mathlib
import Definitions.Def_ChapterAttentionCollision
import Definitions.Def_ChapterSoftmaxSharpness
open BookProof.ChapterSoftmaxSharpness
open BookProof.ChapterAttentionCollision


open scoped BigOperators

noncomputable section


open BookProof.ChapterSoftmaxSharpness BookProof.ChapterSoftmaxOrder

variable {m : ℕ}

Formal statement

theorem BookProof.ChapterAttentionCollision.effectiveSupport_scoreSoftmax_zero (s : Fin m → ℝ) (i : Fin m) :
    effectiveSupport (scoreSoftmax 0 s) = (m : ℝ) := by sorry

View graph