To cite GALAHAD in publications use:

Feiss R (2026). GALAHAD: Geometry-Adaptive Lyapunov-Assured Hybrid Optimizer with Softplus Reparameterization and Trust-Region Control. R package version 2.0.0, https://CRAN.R-project.org/package=GALAHAD.

Corresponding BibTeX entry:

  @Manual{,
    title = {GALAHAD: Geometry-Adaptive Lyapunov-Assured Hybrid
      Optimizer with Softplus Reparameterization and Trust-Region
      Control},
    author = {Richard A. Feiss},
    year = {2026},
    note = {R package version 2.0.0},
    url = {https://CRAN.R-project.org/package=GALAHAD},
  }