subdifferentiable

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 *d(w)is-
Proto-Italic *dis-
Latin dis-
Proto-Indo-European *bʰer-
Proto-Indo-European *bʰéreti
Proto-Italic *ferō
Latin ferō
Latin differō
Latin differēns
Latin -ius
Latin -ia
Latin differentia
New Latin differentiō
New Latin differentiātusbor.
English differentiate
Proto-Indo-European *-tḗr
Proto-Indo-European *-dʰlom
Proto-Indo-European *-dʰlis
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.
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