differential operator
(redirected from Differentiation operator)Also found in: Dictionary.
Related to Differentiation operator: Linear differential operator
differential operator
[‚dif·ə′ren·chəl ′äp·ə‚rād·ər] (mathematics)
An operator on a space of functions which maps a function ƒ into a linear combination of higher-order derivatives of ƒ.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.