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def definition def or abbrev

CostAlphaLog

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formal statement (Lean)

  29def CostAlphaLog (α t : ℝ) : ℝ :=

proof body

Definition body.

  30  (1 / α ^ 2) * (cosh (α * t) - 1)
  31
  32/-- The α-parameterized cost in multiplicative coordinates:
  33    F_α(x) = (1/α²)(cosh(α ln x) − 1). -/

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