OAI/NumberTheory/TotientAsymptotic/WeightPerturbation.lean
3 declarations, 0 contain sorry, 0 declared as axioms
- lemma
OAI.TotientAsymptotic.one_sub_prod_le_sumline 9 - lemma
OAI.TotientAsymptotic.min_one_lipschitzline 25 - lemma
OAI.TotientAsymptotic.fk_reciprocal_lipschitzline 31Source documentation
A bounded additive perturbation is valid even when the original weight vanishes, including the boundary r=k.
lemma fk_reciprocal_lipschitz (k : ℕ) {r q : ℝ} (hr : 1 ≤ r) (_hq : 0 < q) (hq1 : q ≤ 1) : |fk k (r/q)-fk k r| ≤ (2*(k : ℝ)+1)*(1-q) := by …Mentions: OAI.TotientAsymptotic.fk