To cite package ‘ttcg’ in publications use:

Kiang H (2024). ttcg: Three-Term Conjugate Gradient for Unconstrained Optimization. R package version 1.1.1, https://github.com/hckiang/ttcg.

Corresponding BibTeX entry:

  @Manual{,
    title = {ttcg: Three-Term Conjugate Gradient for Unconstrained
      Optimization},
    author = {Hao Chi Kiang},
    year = {2024},
    note = {R package version 1.1.1},
    url = {https://github.com/hckiang/ttcg},
  }