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# CITATION.cff file created with {cffr} R package
# See also: https://docs.ropensci.org/cffr/
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cff-version: 1.2.0
message: 'To cite package "Deriv" in publications use:'
type: software
license: GPL-3.0-or-later
title: 'Deriv: Symbolic Differentiation'
version: 4.3.0
identifiers:
- type: doi
  value: 10.32614/CRAN.package.Deriv
abstract: R-based solution for symbolic differentiation. It admits user-defined function
  as well as function substitution in arguments of functions to be differentiated.
  Some symbolic simplification is part of the work.
authors:
- family-names: Clausen
  given-names: Andrew
- family-names: Sokol
  given-names: Serguei
  email: sokol@insa-toulouse.fr
  orcid: https://orcid.org/0000-0002-5674-3327
preferred-citation:
  type: manual
  title: 'Deriv: R-based Symbolic Differentiation'
  authors:
  - family-names: Clausen
    given-names: Andrew
  - family-names: Sokol
    given-names: Serguei
    email: sokol@insa-toulouse.fr
    orcid: https://orcid.org/0000-0002-5674-3327
  year: '2025'
  notes: Deriv package version 4.2
  url: https://CRAN.R-project.org/package=Deriv
repository: https://cran.r-universe.dev
repository-code: https://github.com/sgsokol/Deriv
commit: 3862f458f8b9b326e7907986ca4706e3bd91cef6
url: https://github.com/sgsokol/Deriv
date-released: '2026-07-22'
contact:
- family-names: Sokol
  given-names: Serguei
  email: sokol@insa-toulouse.fr
  orcid: https://orcid.org/0000-0002-5674-3327