To cite package ‘OPTS’ in publications use:

Giurcanu M, Capanu M, Begg C, Gonen M (2022). OPTS: Optimization via Subsampling (OPTS). R package version 0.1, https://CRAN.R-project.org/package=OPTS.

Corresponding BibTeX entry:

  @Manual{,
    title = {OPTS: Optimization via Subsampling (OPTS)},
    author = {Mihai Giurcanu and Marinela Capanu and Colin Begg and
      Mithat Gonen},
    year = {2022},
    note = {R package version 0.1},
    url = {https://CRAN.R-project.org/package=OPTS},
  }