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Theorems · Definition · measure theory

Real.circleAverage

{E : Type u_1} → [inst : NormedAddCommGroup E] → [NormedSpace ℝ E] → (ℂ → E) → ℂ → ℝ → E

Define circleAverage f c R as the average value of f on the circle with center c and radius R. This is a real notion, which should not be confused with the complex path integral notion defined in circleIntegral (integrating with respect to dz).

Defined in
Mathlib.MeasureTheory.Integral.CircleAverage
Cited by
106 results in Mathlib
Foundations
Depth 251 from the axioms, rests on 7,985 definitions · uses propext, Classical.choice, Quot.sound
Assumes
NormedAddCommGroupNormedSpace

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