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def definition def or abbrev

IsHighCalibratedLog

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formal statement (Lean)

 151def IsHighCalibratedLog (G : ℝ → ℝ) : Prop :=

proof body

Definition body.

 152  deriv (deriv (deriv (deriv G))) 0 = 1
 153
 154/-- The α-cost is high-calibrated iff `α² = 1`. -/

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