Theorems · Theorem · information theory
Real.deriv2_qaryEntropy
∀ {q : ℕ} {p : ℝ}, deriv^[2] (Real.qaryEntropy q) p = -1 / (p * (1 - p))Second derivative of q-ary entropy.
- Cited by
- 2 results in Mathlib
- Foundations
- Depth 218 from the axioms · uses propext, Classical.choice, Quot.sound
Around this declaration
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Cites43
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
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Cited by2
Results whose statement or proof uses this declaration.
- Real.strictConcaveOn_qaryEntropyproof · cited by 1
- Real.deriv2_binEntropyproof · cited by 0