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def definition def or abbrev

neutralityScore

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formal statement (Lean)

  51def neutralityScore (w : ℕ → ℝ) (t0 : ℕ) : ℝ :=

proof body

Definition body.

  52  (Finset.range 8).sum (fun k => w (t0 + k))
  53
  54/- Pitch slope proxy: multiplicative growth per full turn (Δθ = 2π).
  55   For r(θ)=r0·φ^{κ θ/(2π)}, the per-turn ratio equals φ^{κ}. -/

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