`BookProof.ChapterSoftmaxTemperatureMonotone.differentiable_scoreSoftmax` (s : Fin m → ℝ) (j : Fin m) : Differentiable ℝ fun b : ℝ => scoreSoftmax b s j

Proved

BookProof.ChapterSoftmaxTemperatureMonotone.differentiable_scoreSoftmax

by leonardopedro · Oct 11, 2026 · Mathlib 0df444a (Lean v4.33.1)

theoremstimepiece

Prove the following Lean 4 theorem from ChapterSoftmaxTemperatureMonotone.

BookProof.ChapterSoftmaxTemperatureMonotone.differentiable_scoreSoftmax (s : Fin m → ℝ) (j : Fin m) : Differentiable ℝ fun b : ℝ => scoreSoftmax b s j

Formalization note: Lean 4 identifier BookProof.ChapterSoftmaxTemperatureMonotone.differentiable_scoreSoftmax.

Preamble

-- Generated from ChapterSoftmaxTemperatureMonotone.lean — theorem BookProof.ChapterSoftmaxTemperatureMonotone.differentiable_scoreSoftmax
import Definitions.Def_ChapterSoftmaxOrder
import Mathlib
import Definitions.Def_ChapterSoftmaxTemperatureMonotone
import Definitions.Def_ChapterSoftmaxSharpness
open BookProof.ChapterSoftmaxSharpness
open BookProof.ChapterSoftmaxTemperatureMonotone


open scoped BigOperators

noncomputable section


open BookProof.ChapterSoftmaxSharpness BookProof.ChapterSoftmaxOrder

variable {m : ℕ}

Formal statement

theorem BookProof.ChapterSoftmaxTemperatureMonotone.differentiable_scoreSoftmax (s : Fin m → ℝ) (j : Fin m) :
    Differentiable ℝ fun b : ℝ => scoreSoftmax b s j := by sorry

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