Package: Rpcop Type: Package Title: Principal Curves of Oriented Points Version: 1.3 Date: 2026-06-19 Authors@R: c(person(given = "Pedro", family = "Delicado", email = "pedro.delicado@upc.edu", role = "aut", comment = "Original C++ author"), person(given = "Mario", family = "Huerta", email = "mario.huerta@uab.es", role = "aut", comment = "Original C++ author"), person(given = "Kevin Michael", family = "Frick", email = "kmfrick@proton.me", role = c("trl", "aut", "cre"), comment = "Modern C++ fixes and Rcpp port, with permission from the original authors"), person(given = "Stephen L.", family = "Moshier", email = "steve@moshier.net", role = "cph", comment = "Author of eigens() for symmetric matrix eigendecomposition")) Maintainer: Kevin Michael Frick Description: Principal curves generalize the notion of a first principal component to the case in which it is a nonlinear smooth curve. This package provides a function pcop(X) to compute principal curves with the algorithm defined in Delicado (2001) from a data matrix X. License: GPL (>= 2) Depends: R (>= 3.5.0) Imports: Rcpp (>= 1.0.7), princurve Suggests: knitr, rmarkdown, testthat (>= 3.0.0) LinkingTo: Rcpp VignetteBuilder: knitr Encoding: UTF-8 Roxygen: list(markdown = TRUE, roclets = c("namespace", "rd", "srr::srr_stats_roclet")) URL: https://github.com/kmfrick/Rpcop BugReports: https://github.com/kmfrick/Rpcop/issues Config/testthat/edition: 3 Config/roxygen2/version: 8.0.0 Repository: https://kmfrick.r-universe.dev Date/Publication: 2026-06-19 09:09:54 UTC RemoteUrl: https://github.com/kmfrick/rpcop RemoteRef: HEAD RemoteSha: 3dcc46d4b0174000ea3a262592bd1bf8d391ff3e NeedsCompilation: yes Packaged: 2026-06-25 08:33:53 UTC; root Author: Pedro Delicado [aut] (Original C++ author), Mario Huerta [aut] (Original C++ author), Kevin Michael Frick [trl, aut, cre] (Modern C++ fixes and Rcpp port, with permission from the original authors), Stephen L. Moshier [cph] (Author of eigens() for symmetric matrix eigendecomposition)