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combinat

0.0-9Package record

Combinatorics Utilities

65packages dependsuggested by 12
513.4Kdownloads / year
–test coverage
13/13flavors OK

Overview

About

Provides routines for combinatorial enumeration including generation of all combinations, permutations, and lattice points on hypercuboids and simplex lattices. Includes utilities for multinomial distributions: the multinomial probability mass function, random sampling with varying parameters, and encoding conversions between simplex representations. Also supplies exact and log-scale factorial computation and the generalized binomial coefficient for real-valued n. Package functions include procedures described in Reingold, Nievergelt and Deo (1977) Combinatorial Algorithms: Theory and Practice (dl.acm.org/citation.cfm?id=1096489), Feller volume 1, and Nijenhuis and Wilf (1978) Combinatorial Algorithms for Computers and Calculators (ISBN 0125192606 / 9780125192606).

Install

Health

CRAN checks
13OK
Slowest check: 43 s · r-oldrel-windows-x86_64
Status changes
  • OK13 OK2026-09-20
  • NOTE14 NOTE2026-03-10
Advisories

none known

Documentation

In release 0.0-9
READMENoVignettesNoNEWSNoCitation fileNoWebsitenot declared in DESCRIPTION
Help pages
8
Examples that run
100%6 run in a plain check
Exported functions with examples
75%
Documented parameters
not tracked
Return-value docs
not tracked
Help pages citing references
75%

Downloads

513.4K
CRAN downloads in the past year
Rank #537 · ~1.4K/day · ~42.8K/mo
Daily download trend is not available in this view yet.
57.4K30 days
129.2K90 days
513.4K1 year
Compare downloads with other packages →
Also on5.5K r2u127 autocran22.1K conda_forge537 bioconda111 c2d4u

Dependencies

Declared dependencies
0 external dependencies (excludes base and recommended)

Installing combinat adds no packages beyond those that come with R.

Depends (0)
none
Imports (0)
none
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none

People & History

People (2)
Maintainer · added in 0.0-9

Maintainer since 0.0-2 (2002)

Releases (7)

Pick two releases to compare their code metrics.

  • 0.0-9Latest
    record
    2026-09-14 · current release · diff ↗
  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
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    R 4.3.0 released · 2023-04-21
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • 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
  • R
    R 3.4.0 released · 2017-04-21
  • R
    R 3.3.0 released · 2016-05-03
  • R
    R 3.2.0 released · 2015-04-16
  • R
    R 3.1.0 released · 2014-04-10
  • R
    R 3.0.0 released · 2013-04-03
  • 0.0-8
    record
    2012-10-29 · diff ↗ ·
    added 1 export
    pattern:.
Show 26 earlier eventsHide 26 earlier events
  • R
    R 2.15.0 released · 2012-03-30
  • R
    R 2.14.0 released · 2011-10-31
  • R
    R 2.13.0 released · 2011-04-13
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    R 2.12.0 released · 2010-10-15
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    R 2.11.0 released · 2010-04-22
  • R
    R 2.10.0 released · 2009-10-26
  • 0.0-7
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    2009-10-11 · diff ↗
  • R
    R 2.9.0 released · 2009-04-17
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    R 2.8.0 released · 2008-10-20
  • R
    R 2.7.0 released · 2008-04-22
  • R
    R 2.6.0 released · 2007-10-03
  • R
    R 2.5.0 released · 2007-04-24
  • R
    R 2.4.0 released · 2006-10-03
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    R 2.3.0 released · 2006-04-24
  • R
    R 2.2.0 released · 2005-10-06
  • 0.0-6
    record
    2005-08-05 · diff ↗
  • R
    R 2.1.0 released · 2005-04-18
  • R
    R 2.0.0 released · 2004-10-04
  • 0.0-5
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    2004-09-18 · diff ↗
  • R
    R 1.9.0 released · 2004-04-12
  • R
    R 1.8.0 released · 2003-10-08
  • R
    R 1.7.0 released · 2003-04-16
  • R
    R 1.6.0 released · 2002-10-01
  • R
    R 1.5.0 released · 2002-04-29
  • 0.0-4
    record
    2002-04-22 · diff ↗
  • 0.0-2
    record
    2002-02-01

Package metadata

First published
2002-02-01
Total releases
7 / 24 yrs
License
GPL-2 OSI
Download size
9.1 KB
Appears in task views

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("combinat")
Carey, V., & Chasalow, S. (2026). combinat: Combinatorics Utilities (Version 0.0-9) [Computer software]. https://doi.org/10.32614/CRAN.package.combinat

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 combinat version 0.0-9 [Data set]. HJJB, LLC. Data release v2026-10-22. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-22, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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