The hardware and bandwidth for this mirror is donated by dogado GmbH, the Webhosting and Full Service-Cloud Provider. Check out our Wordpress Tutorial.
If you wish to report a bug, or if you are interested in having us mirror your free-software or open-source project, please feel free to contact us at mirror[@]dogado.de.

tf: S3 Classes and Methods for Tidy Functional Data

Provides S3 vector types for functional data represented on grids, in spline bases, or via functional principal components. Supports arithmetic and summary methods, plotting, derivation, integration, smoothing, registration, and data import/export for these functional vectors. Includes data-wrangling tools for re-evaluation, subsetting, sub-assignment, zooming into sub-domains, and extracting functional features such as minima, maxima, and their locations. Enables joint analysis of functional and scalar variables by integrating functional vectors into standard data frames.

Version: 0.4.1
Depends: R (≥ 4.1)
Imports: checkmate, cli, methods, mgcv, mvtnorm, pracma, purrr (≥ 1.0.0), rlang, stats, vctrs (≥ 0.2.4), zoo
Suggests: covr, dplyr, fda, fdasrvf, pillar, refund, testthat (≥ 3.0.0), withr
Published: 2026-04-07
DOI: 10.32614/CRAN.package.tf
Author: Fabian Scheipl ORCID iD [aut, cre, cph], Jeff Goldsmith [aut], Maximilian Mücke ORCID iD [aut], Julia Wrobel ORCID iD [ctb], Sebastian Fischer ORCID iD [ctb], Trevor Hastie [ctb] (softImpute author), Rahul Mazumder [ctb] (softImpute author), Chen Meng [ctb] (mogsa author)
Maintainer: Fabian Scheipl <fabian.scheipl at googlemail.com>
BugReports: https://github.com/tidyfun/tf/issues
License: AGPL (≥ 3)
URL: https://tidyfun.github.io/tf/, https://github.com/tidyfun/tf/
NeedsCompilation: no
Materials: README, NEWS
In views: FunctionalData
CRAN checks: tf results

Documentation:

Reference manual: tf.html , tf.pdf

Downloads:

Package source: tf_0.4.1.tar.gz
Windows binaries: r-devel: tf_0.4.1.zip, r-release: tf_0.4.1.zip, r-oldrel: tf_0.4.1.zip
macOS binaries: r-release (arm64): tf_0.4.1.tgz, r-oldrel (arm64): tf_0.4.0.tgz, r-release (x86_64): tf_0.4.1.tgz, r-oldrel (x86_64): tf_0.4.1.tgz
Old sources: tf archive

Reverse dependencies:

Reverse imports: ehymet, mlr3fda

Linking:

Please use the canonical form https://CRAN.R-project.org/package=tf to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.
Health stats visible at Monitor.