Dirk Eddelbuettel [aut, cre] (<https://orcid.org/0000-0001-6419-907X>),
  Wush Wu [aut] (<https://orcid.org/0000-0001-5180-0567>),
  Carl Rogers [aut] (Author of CNPy)

Stéphane Laurent [cre, aut],
  Scott Spencer [aut]

Andreas Blaette [aut, cre],
  Bernard Desgraupes [aut],
  Sylvain Loiseau [aut],
  Oliver Christ [ctb],
  Bruno Maximilian Schulze [ctb],
  Stephanie Evert [ctb],
  Arne Fitschen [ctb],
  Jeroen Ooms [ctb],
  Marius Bertram [ctb],
  Tomas Kalibera [ctb]

Dirk Eddelbuettel [aut, cre] (<https://orcid.org/0000-0001-6419-907X>),
  Howard Hinnant [aut] (author of 'date' library)

Dirk Eddelbuettel extending DEoptim (by David Ardia, Katharine Mullen,
 Brian Peterson, Joshua Ulrich) which itself is based on DE-Engine (by Rainer Storn)

Doug Bates [aut] (<https://orcid.org/0000-0001-8316-9503>),
  Dirk Eddelbuettel [aut, cre] (<https://orcid.org/0000-0001-6419-907X>),
  Romain Francois [aut] (<https://orcid.org/0000-0002-2444-4226>),
  Yixuan Qiu [aut] (<https://orcid.org/0000-0003-0109-6692>),
  Authors of Eigen [cph] (Authorship and copyright in included Eigen
    library as detailed in inst/COPYRIGHTS)

James Joseph Balamuta [aut, cre, cph]
    (<https://orcid.org/0000-0003-2826-8458>),
  Dirk Eddelbuettel [aut, cph] (<https://orcid.org/0000-0001-6419-907X>)

Dirk Eddelbuettel [aut, cre] (<https://orcid.org/0000-0001-6419-907X>),
  James Yang [aut] (<https://orcid.org/0000-0002-0015-7812>)

Roberto A. Cardenas-Ovando, Julieta Noguez and Claudia Rangel-Escareno

James Melville [aut, cre, cph],
  Aaron Lun [ctb],
  Samuel Granjeaud [ctb],
  Dmitriy Selivanov [ctb],
  Yuxing Liao [ctb]

Justin Silverman [aut, cre],
  Cong Ma [ctb, cph],
  Markus Buehren [ctb, cph]

Shusei Eshima [aut, cre] (<https://orcid.org/0000-0003-3613-4046>),
  Naoki Yoshinaga [ctb]

Ching-Chuan Chen [aut, cre, ctr]
    (<https://orcid.org/0009-0007-8273-3206>),
  Zhepei Wang [aut] (LBFGS-Lite),
  Naoaki Okazaki [aut] (liblbfgs)

Dirk Eddelbuettel [aut, cre] (<https://orcid.org/0000-0001-6419-907X>),
  Daniil Goncharov [aut] (Autor of 'magic_enum')