Approximation theory

Rarity: Uncommon

A topic a little better known than average, read and translated beyond its own country.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

In mathematics, approximation theory is concerned with how functions can best be approximated with simpler functions, and with quantitatively characterizing the errors introduced thereby. What is meant by best and simpler will depend on the application.

Excerpt from the Wikipedia article “Approximation theory”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: William Ackerman at English Wikipedia, CC BY-SA 3.0, via Wikimedia Commons.