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ExtDist

0.7-4Package record

Extending the Range of Functions for Probability Distributions

4packages dependsuggested by 1
6.8Kdownloads / year
–test coverage
13/13flavors OK

Overview

About

A consistent, unified and extensible framework for estimation of parameters for probability distributions, including parameter estimation procedures that allow for weighted samples; the current set of distributions included are: the standard beta, The four-parameter beta, Burr, gamma, Gumbel, Johnson SB and SU, Laplace, logistic, normal, symmetric truncated normal, truncated normal, symmetric-reflected truncated beta, standard symmetric-reflected truncated beta, triangular, uniform, and Weibull distributions; decision criteria and selections based on these decision criteria.

Install

Health

CRAN checks
13OK
Slowest check: 2.1 min · r-oldrel-macos-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK12 OK2026-04-25
  • ERROR13 OK, 1 ERROR2026-03-30
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 0.7-4
READMEYes · 141 wordsVignettesYes · 4 · dynamicNEWSNoCitation fileNo
Help pages
25includes a package overview page
Examples that run
100%21 run in a plain check
Exported functions with examples
88%
Documented parameters
66%
Return-value docs
96%
Help pages citing references
64%

Downloads

6.8K
CRAN downloads in the past year
Rank #4,732 · ~19/day · ~563/mo
Daily download trend is not available in this view yet.
69030 days
1.7K90 days
6.8K1 year
Compare downloads with other packages →
Also on158 r2u8 autocran1.3K conda_forge82 c2d4u

Repository

1Stars
1Forks
0Open issues
0Open PRs
3Releases
50Commits
3Commit identities
50 commits · Last activity 2025-09-17
Responsiveness
How these are sampled
PRs merged (all time)
100%
Median days to close, 50 most recently updated closed issues
134
Median days to close, 50 most recently updated closed PRs
0

Stars over time

2023-01-16 · 12026-07-07 · 1
PracticesBeta

5 development-tooling and community-health practices detected across 3 families in the upstream repository

Checks run against github.com/oleksii-nikolaienko/extdist on 2026-10-11.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux and macOS, and on R-devel

Docs source (2)

GitHub Pages site last deployed 2025-09-17 · The repository has a site deploy workflow

Coverage (1)
Coverage reporting
How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
10 external dependencies (excludes base and recommended)

Installing ExtDist adds 4 packages (1 with compiled code, 4.8 MB of source tarballs). Heaviest: optimx 2.2 MB, nloptr 2.1 MB, pracma 389 KB.

Depends (0)
none
Imports (2)
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
4direct
0indirect
Imports 4
Suggested by 1
Depends, Imports or LinkingTo, most downloaded first
Suggests, most downloaded first

People & History

People (5)
Maintainer, Contributor · added in 0.7-3
Author · added in 0.6-3

Maintainer since 0.6-4 (2020), previously A. Jonathan R. Godfrey (0.6-3) and Haizhen Wu (0.3 to 0.3.7)

Listed in earlier versions (1)
Godfrey
no longer listed · 0.7-3 to 0.7-4
Releases (9)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • 0.7-4Latest
    record
    2025-09-23 · current release · diff ↗
  • 0.7-3
    record
    2025-06-10 · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 0.7-2
    record
    2023-08-21 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 0.7-1
    record
    2023-01-17 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • unarchivedReturned to CRAN
    2020-12-07
  • 0.6-4
    record
    2020-12-07 · diff ↗
  • R
    R 4.0.0 released · 2020-04-24
  • R
    R 3.6.0 released · 2019-04-26
  • R
    R 3.5.0 released · 2018-04-23
  • archivedRemoved from CRAN
    2018-01-25
    check errors were not corrected despite reminders Failed its checks without long doubles
Show 9 earlier eventsHide 9 earlier events
  • R
    R 3.4.0 released · 2017-04-21
  • R
    R 3.3.0 released · 2016-05-03
  • 0.6-3
    record
    2015-05-30 · diff ↗ ·
    removed 8 exports
    AIC.eDist, AICc.eDist, BIC.eDist, DistSelCriteriaValues, MDL.eDist, logLik.eDist, print.eDist, vcov.eDist
    added 11 exports
    BIC, DistSelCriteria, dExp, dJohnsonSB_ab, eExp, iExp, lExp, pExp, qExp, rExp, sExp
  • R
    R 3.2.0 released · 2015-04-16
  • archivedRemoved from CRAN
    2015-03-03
    misuse of '\donttest' was not corrected
  • 0.3.7
    record
    2014-10-17 · diff ↗ ·
    removed 7 exports
    dBeta.ab, eBeta.ab, lBeta.ab, pBeta.ab, qBeta.ab, rBeta.ab, sBeta.ab
    added 91 exports
    AICc, AICc.eDist, DistSelCriteriaValues, MDL, MDL.eDist, bestDist, dBeta_ab, dBurr, dGamma, dGumbel, dJohnsonSB, dJohnsonSU, dLogistic, dNormal_sym_trunc_ab, dNormal_trunc_ab, dSRTB_ab, dSSRTB, dTriangular, dUniform, dWeibull, eBeta_ab, eBurr, eGamma, eGumbel, eJohnsonSB, eJohnsonSU, eLogistic, eNormal_sym_trunc_ab, eNormal_trunc_ab, eSRTB_ab and 61 more
  • 0.3.3
    record
    2014-07-11 · diff ↗ ·
    removed 6 exports
    ebeta, enorm, ibeta, inorm, sbeta, snorm
  • 0.3
    record
    2014-05-17
  • R
    R 3.1.0 released · 2014-04-10

Package metadata

First published
2014-05-17
Total releases
9 / 12 yrs
License
GPL (>= 2) OSI
Download size
357 KB
Appears in task views

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("ExtDist")
Nikolaienko, O., Godfrey, A. J. R., Govindaraju, K., Pirikahu, S., & Wu, H. (2025). ExtDist: Extending the Range of Functions for Probability Distributions (Version 0.7-4) [Computer software]. https://doi.org/10.32614/CRAN.package.ExtDist

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

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 ExtDist version 0.7-4 [Data set]. HJJB, LLC. Data release v2026-10-17. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-17, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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