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词汇 Smooth function
分类 英语词汇 英语翻译词典
释义

Smooth function

原声例句
1The Eternal Validity of the Soul

But this seemingly unconscious portion of yourself is far more knowledgeable, and upon its smooth functioning your entire physical existence depends.

但你自己的这个看似无意识的部分其实知识渊博得多,你的整个身体存在都依赖于它的平稳运作。

中文百科

光滑函数 Smoothness

(重定向自Smooth function)

光滑函数smooth function)在数学中特指无穷可导的函数,也就是说,存在所有有限阶导数。若一函数是连续的,则称其为C^0函数;若函数存在导函数,且其导函数连续,则称为连续可导,记为C^1函数;若一函数n阶可导,并且其n阶导函数连续,则为C^n函数(n\geq 1)。而光滑函数是对所有n都属于C^n函数,特称其为C^\infty函数

例如,指数函数显然是光滑的,因为指数函数的导数是指数函数本身。

英语百科

Smoothness 光滑函数

(重定向自Smooth function)
A bump function is a smooth function with compact support.
The C0 function f(x)=x for x≥0 and 0 otherwise.
The function f(x)=x2 sin(1/x) for x>0.
Curves with G1-contact (circles,line)

In mathematical analysis, the smoothness of a function is a property measured by the number of derivatives it has which are continuous. A smooth function is a function that has derivatives of all orders everywhere in its domain.

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