光滑函数
Sign in to saveAlso known as infinitely differentiable function, smooth map
thumb|upright=1.2|A bump function is a smooth function with [[compact support.]]
Wikidata facts
- Subclass of
- continuously differentiable function
Show 5 more facts
- topic's main category
- Category:Smooth functions
- different from
- smooth morphism
- facet of
- differentiability class
- maintained by WikiProject
- WikiProject Mathematics
- described by source
- Encyclopædia Britannica 11th edition
Sources (2)
via Wikidata · CC0
Article · 中文
光滑函数(英語:Smooth function)在数学中特指无穷可导的函数,不存在尖点,也就是说所有的有限阶导数都存在。例如,指数函数就是光滑的,因为指数函数的导数是指数函数本身。 若一函数是连续的,则称其为函数;若函数存在导函数,且其導函數連續,則稱為连续可导,記为函数;若一函数阶可导,并且其阶导函数连续,则为函数()。而光滑函数是对所有都属于函数,特称其为函数。
Abstract from DBpedia / Wikipedia · CC BY-SA