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Rfast

2.1.5.2

A Collection of Efficient and Extremely Fast R Functions

169packages depend
319.7Kdownloads / year
test coverage
13/13checks pass

Overview

About
Maintained by Manos PapadakisFirst published 2016-07-1049 releasesCRAN page ↗GitHub ↗

A collection of fast (utility) functions for data analysis. Column and row wise means, medians, variances, minimums, maximums, many t, F and G-square tests, many regressions (normal, logistic, Poisson), are some of the many fast functions. References: a) Tsagris M., Papadakis M. (2018). Taking R to its limits: 70+ tips. PeerJ Preprints 6:e26605v1 doi:10.7287/peerj.preprints.26605v1. b) Tsagris M. and Papadakis M. (2018). Forward regression in R: from the extreme slow to the extreme fast. Journal of Data Science, 16(4): 771--780. doi:10.6339/JDS.201810_16(4).00006. c) Chatzipantsiou C., Dimitriadis M., Papadakis M. and Tsagris M. (2020). Extremely Efficient Permutation and Bootstrap Hypothesis Tests Using Hypothesis Tests Using R. Journal of Modern Applied Statistical Methods, 18(2), eP2898. doi:10.48550/arXiv.1806.10947. d) Tsagris M., Papadakis M., Alenazi A. and Alzeley O. (2024). Computationally Efficient Outlier Detection for High-Dimensional Data Using the MDP Algorithm. Computation, 12(9): 185. doi:10.3390/computation12090185. e) Tsagris M. and Papadakis M. (2025). Fast and light-weight energy statistics using the R package Rfast. doi:10.48550/arXiv.2501.02849.

Install

Health

CRAN checks
13OK
Slowest check: 29.8 min · r-oldrel-windows-x86_64
Code health
None
Tests · ratio 0.00
not tracked
Coverage
100%
Documentation · exports
3
Dependencies · direct
Check history
  • OK2026-08-05
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-08-01
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • OK2026-04-25
    12 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • NOTE2026-04-22
    11 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-18
    10 OK · 3 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
Show 1 earlier snapshots
  • NOTE2026-03-10
    11 OK · 3 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 89 wordsVignettesNopkgdown siteNoNEWSYes · 67% structuredCode of conductNoContributing guideNo
Examples that run
90%
Documented parameters
100%
Return-value docs
100%
References docs
68%

Downloads

319.7K
CRAN downloads in the past year
Rank #766 · ~876/day · ~26.6K/mo
Daily download trend is not available in this view yet.
21.2K30 days
67.6K90 days
319.7K1 year
Compare downloads with other packages →
Also on9K r2u24K conda_forge114 c2d4u

Repository

Repository
157Stars
22Forks
23Open issues
2Open PRs
5Releases
1,016Commits
10Contributors
1,016 commits · Last activity 2026-02-27 · +0.6% stars, 30d

Stars over time

2025-07-15 · 1502026-07-19 · 157

Repository practices

Upstream repositoryBeta

2 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/rfastofficial/rfast on 2026-08-16.

Lint, format, editor (1)
VS Code
Governance and community (1)
Issue templates
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
8 external dependencies (excludes base and recommended)
Depends (4)
Imports (0)
none
Suggests (1)
Enhances (0)
none

Code & Tests

People & History

People (9)
Maintainer (1)
Author, Maintainer, Copyright holder · added in 2.0.9
Authors (8)
Author, Maintainer, Copyright holder · added in 2.0.9
Author · added in 2.0.9
Author · added in 2.0.9
Author · added in 2.0.9
Author · added in 2.0.9
Author · added in 2.0.9
Author · added in 2.0.9
Author · added in 2.0.9
Contributors (1)
Contributor · added in 2.1.3
Copyright holders (1)
Author, Maintainer, Copyright holder · added in 2.0.9
Listed in earlier versions (6)
no longer listed · 1.0 to 2.0.8
no longer listed · 1.8.3 to 2.0.8
no longer listed · 1.9.1 to 2.0.8
no longer listed · 2.0.9 to 2.1.4
no longer listed · 2.0.9 to 2.1.2
no longer listed · 2.0.9 to 2.1.4
Package Timeline

49 releases. Pick two to compare their code metrics. R releases are shown for context.

  • R
    R 4.6.0 released · 2026-04-24
  • 2.1.5.2Latest
    2025-10-10 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 2.1.5.1
    2025-03-14 · diff ↗
  • 2.1.5
    2025-02-27 · diff ↗
  • 2.1.4
    2025-01-14 · diff ↗
  • 2.1.3
    2024-12-31 · diff ↗
  • 2.1.2
    2024-12-21 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 2.1.0
    2023-11-09 · diff ↗
  • 2.0.9
    2023-10-30 · diff ↗
  • 2.0.8
    2023-07-03 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 2.0.7
    2023-02-16 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 2.0.6
    2022-02-16 · diff ↗
Show 44 earlier events

Package metadata

First published
2016-07-10
Total releases
49 / 10 yrs
License
GPL (>= 2.0)
Minimum R
≥ 3.5.0
Download size
330 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("Rfast")
Manos Papadakis, Changliang Zou, Giorgos Borboudakis, John Burkardt, Marios Dimitriadis, Matteo Fasiolo, Michail Tsagris, Morgan Jacob, & Stefanos Fafalios. (2025). Rfast: A Collection of Efficient and Extremely Fast R Functions (Version 2.1.5.2) [Computer software]. https://doi.org/10.32614/CRAN.package.Rfast

This is what citation() produces when a package has no citation file of its own. If it prints something else, use that.

Cite the R Observatory

For a number measured here: a download total, a coverage figure, an archival date.

APA

Balamuta, J. J. (2026). R Observatory: Metrics for Rfast version 2.1.5.2 [Data set]. HJJB, LLC. Data release v2026-08-16. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-16, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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