Package: tdarec Title: A 'recipes' Extension for Persistent Homology and Its Vectorizations Version: 0.2.1 Authors@R: person("Jason Cory", "Brunson", , "cornelioid@gmail.com", role = c("cre", "aut")) Description: Topological data analytic methods in machine learning rely on vectorizations of the persistence diagrams that encode persistent homology, as surveyed by Ali &al (2000) . Persistent homology can be computed using 'TDA' and 'ripserr' and vectorized using 'TDAvec'. The Tidymodels package collection modularizes machine learning in R for straightforward extensibility; see Kuhn & Silge (2022, ISBN:978-1-4920-9644-3). These 'recipe' steps and 'dials' tuners make efficient algorithms for computing and vectorizing persistence diagrams available for Tidymodels workflows. License: GPL (>= 3) URL: https://github.com/tdaverse/tdarec BugReports: https://github.com/tdaverse/tdarec/issues Depends: R (>= 3.5.0), recipes (>= 0.1.17), dials Imports: rlang (>= 1.1.0), vctrs (>= 0.5.0), scales, tibble, purrr (>= 1.0.0), tidyr, magrittr Suggests: cli, ripserr (>= 0.1.1), TDA, TDAvec (>= 0.1.4), testthat (>= 3.0.0), modeldata, tdaunif, knitr (>= 1.20), rmarkdown (>= 1.10), tidymodels, ranger VignetteBuilder: knitr Config/testthat/edition: 3 Encoding: UTF-8 LazyData: true Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.2 Config/pak/sysreqs: libicu-dev Repository: https://tdaverse.r-universe.dev Date/Publication: 2026-04-13 12:32:10 UTC RemoteUrl: https://github.com/tdaverse/tdarec RemoteRef: HEAD RemoteSha: bc9706077064d755b089cccdc1b5133d7e0b72c9 NeedsCompilation: no Packaged: 2026-07-12 06:07:04 UTC; root Author: Jason Cory Brunson [cre, aut] Maintainer: Jason Cory Brunson