"Haar space" meaning in English

See Haar space in All languages combined, or Wiktionary

Noun

Forms: Haar spaces [plural]
Etymology: Named after Hungarian mathematician Alfréd Haar. Etymology templates: {{named-after/list|mathematician||||}} mathematician, {{!}} |, {{lang|en|Alfréd Haar}} Alfréd Haar, {{named-after|en|Alfréd Haar|nationality=Hungarian|occupation=mathematician|wplink=Alfréd Haar}} Named after Hungarian mathematician Alfréd Haar Head templates: {{en-noun}} Haar space (plural Haar spaces)
  1. (approximation theory) 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. Synonyms: Chebyshev space

Inflected forms

Download JSON data for Haar space meaning in English (2.3kB)

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This page is a part of the kaikki.org machine-readable English dictionary. This dictionary is based on structured data extracted on 2024-05-01 from the enwiktionary dump dated 2024-04-21 using wiktextract (f4fd8c9 and c9440ce). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.

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