Haar space (English, noun)
expansion: Haar space (plural Haar spaces)
Senses:
qualifier: approximation theory
glosses: A finite-dimensional subspace V of 𝒞(X, 𝕂), where X is a compact space and 𝕂 either the real numbers or the complex numbers, such that for any given f∈𝒞(X, 𝕂) there is exactly one element of V that approximates f "best", i.e. with minimum distance to f in supremum norm.
Forms:
form: Haar spaces
tags: plural