Skip to content

bigmemory

4.6.6

Manage Massive Matrices with Shared Memory and Memory-Mapped Files

48packages depend
203.1Kdownloads / year
48.3%test coverage
13/13checks pass

Overview

About
Maintained by Michael J. KaneFirst published 2008-06-2347 releasesCRAN page ↗GitHub ↗

Create, store, access, and manipulate massive matrices. Matrices are allocated to shared memory and may use memory-mapped files. Packages 'biganalytics', 'bigtabulate', 'synchronicity', and 'bigalgebra' provide advanced functionality.

Install

Health

CRAN checks
13OK
Slowest check: 4.3 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 0.32
48.3%
Coverage · measured lines
100%
Documentation · exports
5
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
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-04-18
    11 OK · 2 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
Show 1 earlier snapshots
  • NOTE2026-03-10
    12 OK · 2 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesNopkgdown siteNoNEWSYes · 33% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
100%
Return-value docs
80%
References docs
8%

Downloads

203.1K
CRAN downloads in the past year
Rank #875 · ~556/day · ~16.9K/mo
Daily download trend is not available in this view yet.
15.3K30 days
52.4K90 days
203.1K1 year
Compare downloads with other packages →
Also on2.3K r2u41 autocran20.7K conda_forge160 bioconda92 c2d4u

Repository

Repository
133Stars
24Forks
37Open issues
0Open PRs
2Releases
345Commits
13Contributors
345 commits · Last activity 2026-06-08 · 0% stars, 30d

Stars over time

2025-08-08 · 1302026-07-07 · 133

Repository practices

Upstream repositoryBeta

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

Checks run against github.com/kaneplusplus/bigmemory on 2026-08-16.

Continuous integration (3)
GitHub ActionsTravis CIAppVeyor
CRAN release process (1)
cran-comments.md
How this is detected·Detection ruleset v1 (2026-07-18)

Development tooling

AI-assisted toolingBeta

Uses AI-assisted development tooling (declared in repo)

Earliest detected marker: claude on 2026-06-07

claude

Most recent: claude on 2026-06-07

Evidence
  • claude: on 2026-06-07 · evidence B, D
How this is detected·Detection ruleset v2 (updated 2026-07-29)

Dependencies

Declared dependencies
8 external dependencies (excludes base and recommended)
Depends (1)
R >= 3.2.0
Imports (5)
LinkingTo (3)
Suggests (2)
Enhances (0)
none

Code & Tests

People & History

People (4)
Maintainer (1)
Author, Maintainer
Authors (4)
Author, Maintainer
Author · added in 4.6.0
Author · added in 4.5.8
Listed in earlier versions (2)
no longer listed · 4.4.5 to 4.4.6
no longer listed · 4.5.8 to 4.5.36
Package Timeline

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

  • 4.6.6Latest
    2026-06-08 · 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
  • 4.6.4
    2024-01-09 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 4.6.1
    2022-05-02 · diff ↗
  • 4.6.0
    2022-05-01 · diff ↗
  • 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
  • 4.5.36
    2019-12-23 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • R
    R 3.5.0 released · 2018-04-23
  • 4.5.33
    2018-01-11 · diff ↗
  • 4.5.31
    2017-11-20 · diff ↗
Show 54 earlier events
  • 4.5.30
    2017-11-20 · diff ↗
  • 4.5.28
    2017-11-08 · diff ↗
  • 4.5.27
    2017-11-08 · diff ↗
  • R
    R 3.4.0 released · 2017-04-21
  • R
    R 3.3.0 released · 2016-05-03
  • 4.5.19
    2016-03-28 · diff ↗
  • 4.5.18
    2016-03-08 · diff ↗
  • 4.5.17
    2016-03-01 · diff ↗
  • 4.5.11
    2016-02-22 · diff ↗
  • 4.5.10
    2016-02-18 · diff ↗
  • 4.5.8
    2015-10-20 · diff ↗
  • R
    R 3.2.0 released · 2015-04-16
  • R
    R 3.1.0 released · 2014-04-10
  • 3.0.3
    2013-11-18 · diff ↗
  • 4.4.6
    2013-11-18 · diff ↗
  • 4.4.5
    2013-11-05 · diff ↗
  • R
    R 3.0.0 released · 2013-04-03
  • 4.4.3
    2013-04-01 · diff ↗
  • 3.0.0
    2013-03-21 · diff ↗
  • 4.4.0
    2013-03-11 · diff ↗
  • 4.3.0
    2012-09-17 · diff ↗
  • 2.15.2
    2012-09-12 · diff ↗
  • R
    R 2.15.0 released · 2012-03-30
  • R
    R 2.14.0 released · 2011-10-31
  • 2.13.2
    2011-07-26 · diff ↗
  • 4.2.11
    2011-07-26 · diff ↗
  • R
    R 2.13.0 released · 2011-04-13
  • R
    R 2.12.0 released · 2010-10-15
  • 4.2.3
    2010-05-09 · diff ↗
  • 2.11.1
    2010-05-08 · diff ↗
  • 4.2.1
    2010-05-05 · diff ↗
  • R
    R 2.11.0 released · 2010-04-22
  • 3.12
    2009-10-26 · diff ↗
  • R
    R 2.10.0 released · 2009-10-26
  • 2.10.0
    2009-10-24 · diff ↗
  • 3.11
    2009-09-10 · diff ↗
  • 3.10
    2009-07-18 · diff ↗
  • 2.9.2
    2009-07-15 · diff ↗
  • 2.9.1
    2009-06-22 · diff ↗
  • 3.9
    2009-06-22 · diff ↗
  • 3.8
    2009-06-10 · diff ↗
  • 3.7
    2009-06-03 · diff ↗
  • 3.6
    2009-05-04 · diff ↗
  • R
    R 2.9.0 released · 2009-04-17
  • 3.5
    2009-04-15 · diff ↗
  • 2.9.0
    2009-04-14 · diff ↗
  • R
    R 2.8.0 released · 2008-10-20
  • 2.3
    2008-07-28 · diff ↗
  • 2.7.2
    2008-07-26 · diff ↗
  • 2.2
    2008-07-18 · diff ↗
  • 2.1
    2008-06-23 · diff ↗
  • 2.0
    2008-06-23 · diff ↗
  • 2.7.1
    2008-06-22
  • R
    R 2.7.0 released · 2008-04-22

Package metadata

First published
2008-06-23
Total releases
47 / 18 yrs
License
LGPL-3 | Apache License 2.0 OSI
Minimum R
≥ 3.2.0
Download size
71 KB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("bigmemory")
Kane, M. J., Determan, C., Emerson, J. W., & Haverty, P. (2026). bigmemory: Manage Massive Matrices with Shared Memory and Memory-Mapped Files (Version 4.6.6) [Computer software]. https://doi.org/10.32614/CRAN.package.bigmemory

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 bigmemory version 4.6.6 [Data set]. HJJB, LLC. Data release v2026-08-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

Report a problem with this page →

Privacy choices

These apply to this browser and are stored on this device only. Nothing about your choice is sent to us.

Read the privacy policy