Theorems · Definition · approximation theory
Asymptotics.IsEquivalent
{α : Type u_1} → {E' : Type u_6} → [SeminormedAddCommGroup E'] → Filter α → (α → E') → (α → E') → PropTwo functions u and v are said to be asymptotically equivalent along a filter l
(denoted as u ~[l] v in the Asymptotics namespace)
when u x - v x = o(v x) as x converges along l.
- Defined in
- Mathlib.Analysis.Asymptotics.Defs
- Cited by
- 98 results in Mathlib
- Foundations
- Depth 103 from the axioms, rests on 1,973 definitions · uses propext, Classical.choice, Quot.sound
- Assumes
- SeminormedAddCommGroup
Around this declaration
Dashed lines are statement dependencies; solid lines are citations in proofs.
Cites3
Mathlib declarations this one mentions in its statement or cites explicitly in its proof. Plumbing is filtered out.
- Filterstatement and proof · cited by 8,121
- SeminormedAddCommGroupstatement and proof · cited by 2,671
- Asymptotics.IsLittleOproof · cited by 375
Cited by98
Results whose statement or proof uses this declaration.
- Asymptotics.IsEquivalent.symmstatement and proof · cited by 20
- Asymptotics.IsEquivalent.reflstatement · cited by 15
- Asymptotics.IsEquivalent.isBigOstatement and proof · cited by 13
- Asymptotics.IsEquivalent.isThetastatement and proof · cited by 9
- Asymptotics.IsEquivalent.mulstatement and proof · cited by 9
- Asymptotics.IsEquivalent.add_isLittleOstatement and proof · cited by 7
- Asymptotics.IsEquivalent.tendsto_atTopstatement and proof · cited by 7
- Asymptotics.IsEquivalent.isLittleOstatement and proof · cited by 6
- Asymptotics.IsEquivalent.tendsto_nhdsstatement and proof · cited by 6
- Asymptotics.isEquivalent_of_tendsto_onestatement · cited by 5
- AkraBazziRecurrence.isEquivalent_one_sub_smoothingFn_onestatement · cited by 5
- Filter.EventuallyEq.isEquivalentstatement · cited by 5