To cite package ‘approximator’ in publications use:

Hankin RK (2026). approximator: Bayesian Prediction of Complex Computer Codes. R package version 1.3-0, https://github.com/robinhankin/approximator.

Corresponding BibTeX entry:

  @Manual{,
    title = {approximator: Bayesian Prediction of Complex Computer
      Codes},
    author = {Robin K. S. Hankin},
    year = {2026},
    note = {R package version 1.3-0},
    url = {https://github.com/robinhankin/approximator},
  }