Smoothness

A bump function is a smooth function with compact support.

The C0 function f(x)=x for x≥0 and 0 otherwise.

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.

单词	Continuous differentiability
释义	Continuous differentiability 英语百科 Smoothness 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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Continuous differentiability

Smoothness