Calculate Persistent Homology with Ripser-Based Engines R package ripserr version 1.0.0 Ports the Ripser <doi:10.48550/arXiv.1908.02518> and Cubical Ripser <doi:10.48550/arXiv.2005.12692> persistent homology calculation engines from C++. Can be used as a rapid calculation tool in topological data analysis pipelines. Software Depends: R (>= 3.5.0) Imports: Rcpp (>= 1.0), stats (>= 3.0), utils (>= 3.0) LinkingTo: Rcpp Suggests: covr (>= 3.5), knitr (>= 1.29), rmarkdown (>= 2.3), testthat (>= 2.3), lmtest Jason Cory Brunson <cornelioid@gmail.com> Comprehensive R Archive Network (CRAN) Raoul R. Wadhwa [aut] (ORCID: <https://orcid.org/0000-0003-0503-9580>), Matt Piekenbrock [aut], Jason Cory Brunson [aut, cre] (ORCID: <https://orcid.org/0000-0003-3126-9494>), Xinyi Zhang [aut], Alice Zhang [aut] (ORCID: <https://orcid.org/0009-0001-3584-5869>), Kent Phipps [aut], Sean Hershkowitz [aut], Emily Noble [ctb], Aymeric Stamm [ctb] (ORCID: <https://orcid.org/0000-0002-8725-3654>), Aidan Bryant [ctb], James Golabek [ctb], Jacob G. Scott [ldr] (ORCID: <https://orcid.org/0000-0003-2971-7673>), Ulrich Bauer [cph, ctb] (Ripser; MIT license), Takeki Sudo [cph, ctb] (Cubical Ripser; GPL-3 license), Kazushi Ahara [cph, ctb] (Cubical Ripser; GPL-3 license) GPL-3 2025-06-27 application/tgz https://CRAN.R-project.org/package=ripserr doi:10.32614/CRAN.package.ripserr