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fix root
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llllvvuu committed Feb 4, 2024
1 parent 6ff7862 commit d6a651f
Showing 1 changed file with 5 additions and 5 deletions.
10 changes: 5 additions & 5 deletions Mathlib/MeasureTheory/Integral/Asymptotics.lean
Original file line number Diff line number Diff line change
Expand Up @@ -15,12 +15,12 @@ noncomputable section

open Asymptotics MeasureTheory Set Filter

variable {α E : Type*} [MeasurableSpace α] {f g : α → E} {a b : α} {μ : Measure α} {l : Filter α}
variable {α E : Type*} [MeasurableSpace α] [NormedDivisionRing E] [NormedSpace ℝ E]
[MeasurableSpace E] [OpensMeasurableSpace E] [SecondCountableTopology E]
{f g : α → E} {a b : α} {μ : Measure α} {l : Filter α}

theorem __root__.Asymptotics.IsBigO.integrableAtFilter [NormedDivisionRing E] [NormedSpace ℝ E]
[MeasurableSpace E] [OpensMeasurableSpace E] [SecondCountableTopology E]
(hfm : Measurable f) (hgm : Measurable g) (hf : f =O[l] g) (hg : IntegrableAtFilter g l μ) :
IntegrableAtFilter f l μ := by
theorem _root_.Asymptotics.IsBigO.integrableAtFilter (hfm : Measurable f) (hgm : Measurable g)
(hf : f =O[l] g) (hg : IntegrableAtFilter g l μ) : IntegrableAtFilter f l μ := by
obtain ⟨C, hC⟩ := hf.bound
obtain ⟨C', hC'⟩ := exists_norm_eq E <| le_max_right C 0
obtain ⟨s, hsl, hs⟩ := hC.exists_mem
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