Haar space
English
editEtymology
editNamed after Hungarian mathematician Alfréd Haar.
Noun
editHaar space (plural Haar spaces)
- (approximation theory) A finite-dimensional subspace of , where is a compact space and either the real numbers or the complex numbers, such that for any given there is exactly one element of that approximates "best", i.e. with minimum distance to in supremum norm.
- Synonym: Chebyshev space