To cite package ‘RcppFastAD’ in publications use:

  Eddelbuettel D, Yang J (2024). _RcppFastAD: 'Rcpp' Bindings to
  'FastAD' Auto-Differentiation_. R package version 0.0.4,
  <https://github.com/eddelbuettel/rcppfastad>.

A BibTeX entry for LaTeX users is

  @Manual{,
    title = {RcppFastAD: 'Rcpp' Bindings to 'FastAD' Auto-Differentiation},
    author = {Dirk Eddelbuettel and James Yang},
    year = {2024},
    note = {R package version 0.0.4},
    url = {https://github.com/eddelbuettel/rcppfastad},
  }