subdifferentiable

English

Etymology

Etymology tree

Proto-Indo-European *upó

Proto-Italic *supo

Latin sub

Latin sub-der.

English sub-

Proto-Indo-European *dwóh₁

▲

Proto-Indo-European *trísinflu.

Proto-Indo-European *d(w)is-

Proto-Italic *dis-

Latin dis-

Proto-Indo-European *bʰer-

Proto-Indo-European *-eti

Proto-Indo-European *bʰéreti

Proto-Italic *ferō

Latin ferō

Latin differō

Latin differēns

Proto-Indo-European *-(i)yós

Proto-Italic *-ijos

Proto-Italic *-ios

Old Latin -ios

Latin -iusnom.

▲

Ancient Greek -ίᾱ (-íā)influ.

Latin -ia

Latin differentia

New Latin differentiō

New Latin differentiātusbor.

English differentiate

Proto-Indo-European *-dʰlom

Proto-Italic *-ðlom

Proto-Italic *-ðlis

Latin -bilis

Latin -ābilis

Old French -ablebor.

Middle English -able

English -able

English differentiable

English subdifferentiable

From sub- + differentiable.

Adjective

subdifferentiable (not comparable)

1. (mathematics) Having a subderivative.

   Coordinate term: superdifferentiable

   • 2015, Robert Baier, Elza Farkhi, Vera Roshchina, “From Quasidifferentiable to Directed Subdifferentiable Functions: Exact Calculus Rules”, in (Please provide the book title or journal name)‎^[1]:

     Thus we extend the theory of the directed subdifferential from quasidifferentiable to directed subdifferentiable functions.