smooth function

English

Etymology

smooth + function

Noun

smooth function (plural smooth functions)

1. (mathematics) a function that has derivatives of all finite orders everywhere in its domain.
   • 2003, Eric W. Weisstein, CRC Concise Encyclopedia of Mathematics, →ISBN, page 419:

     Any ANALYTIC FUNCTION is smooth. But a smooth function is not necessarily analytic.

Translations

function that has derivatives of all finite orders everywhere in its domain

• Swedish: slät funktion c, glatt funktion c