Matrix
‹1.7-6
- 1.7-625 Jul 2026, current
- 1.7-521 Mar 2026
- 1.7-428 Aug 2025
- 1.7-311 Mar 2025
- 1.7-223 Jan 2025
- 1.7-118 Oct 2024
- 1.7-026 Apr 2024
- 1.6-511 Jan 2024
- 1.6-430 Nov 2023
- 1.6-314 Nov 2023
- 1.6-28 Nov 2023
- 1.6-1.118 Sep 2023
- 1.6-114 Aug 2023
- 1.6-08 Jul 2023
- 1.5-4.118 May 2023
- 1.5-44 Apr 2023
- 1.5-311 Nov 2022
- 1.5-113 Sep 2022
- 1.5-011 Sep 2022
- 1.4-123 Mar 2022
- 1.4-08 Dec 2021
- 1.3-41 Jun 2021
- 1.3-34 May 2021
- 1.3-26 Jan 2021
- 1.3-022 Dec 2020
- 1.2-1827 Nov 2019
- 1.2-1722 Mar 2019
- 1.2-168 Mar 2019
- 1.2-151 Nov 2018
- 1.2-149 Apr 2018
- 1.2-132 Apr 2018
- 1.2-1220 Nov 2017
- 1.2-1121 Aug 2017
- 1.2-104 May 2017
- 1.2-914 Mar 2017
- 1.2-820 Jan 2017
- 1.2-7.11 Sep 2016
- 1.2-728 Aug 2016
- 1.2-62 May 2016
- 1.2-517 Apr 2016
- 1.2-42 Mar 2016
- 1.2-328 Nov 2015
- 1.2-28 Jul 2015
- 1.2-11 Jun 2015
- 1.2-04 Apr 2015
- 1.1-5-123 Mar 2015
- 1.1-518 Jan 2015
- 1.1-415 Jun 2014
- 1.1-331 Mar 2014
- 1.1-2-24 Mar 2014
- 1.1-228 Jan 2014
- 1.1-1.130 Dec 2013
- 1.1-129 Dec 2013
- 1.1-025 Oct 2013
- 1.0-1413 Sep 2013
- 1.0-1311 Sep 2013
- 1.0-1226 Mar 2013
- 1.0-118 Feb 2013
- 1.0-1023 Oct 2012
- 1.0-95 Sep 2012
- 1.0-618 Jun 2012
- 1.0-515 Mar 2012
- 1.0-422 Feb 2012
- 1.0-314 Jan 2012
- 1.0-220 Nov 2011
- 1.0-118 Oct 2011
- 1.0-04 Oct 2011
- 0.9996875-313 Aug 2011
- 0.9996875-210 Aug 2011
- 0.9996875-19 Aug 2011
- 0.999375-509 Apr 2011
- 0.999375-491 Apr 2011
- 0.999375-4817 Mar 2011
- 0.999375-4724 Feb 2011
- 0.999375-4615 Dec 2010
- 0.999375-4511 Nov 2010
- 0.999375-4413 Sep 2010
- 0.999375-435 Aug 2010
- 0.999375-4215 Jul 2010
- 0.999375-413 Jul 2010
- 0.999375-404 Jun 2010
- 0.999375-3919 May 2010
- 0.999375-382 Apr 2010
- 0.999375-375 Feb 2010
- 0.999375-364 Feb 2010
- 0.999375-353 Feb 2010
- 0.999375-3311 Dec 2009
- 0.999375-3222 Nov 2009
- 0.999375-318 Oct 2009
- 0.999375-3030 Jul 2009
- 0.999375-2911 Jun 2009
- 0.999375-289 Jun 2009
- 0.999375-2725 May 2009
- 0.999375-2629 Apr 2009
- 0.999375-2519 Apr 2009
- 0.999375-2411 Apr 2009
- 0.999375-2331 Mar 2009
- 0.999375-2213 Mar 2009
- 0.999375-2115 Feb 2009
- 0.999375-201 Feb 2009
- 0.999375-1930 Jan 2009
- 0.999375-1820 Jan 2009
- 0.999375-1711 Dec 2008
- 0.999375-1619 Oct 2008
- 0.999375-1528 Sep 2008
- 0.999375-149 Sep 2008
- 0.999375-1331 Aug 2008
- 0.999375-1128 Jul 2008
- 0.999375-1026 Jun 2008
- 0.999375-930 Mar 2008
- 0.999375-826 Mar 2008
- 0.999375-724 Mar 2008
- 0.999375-621 Mar 2008
- 0.999375-57 Mar 2008
- 0.999375-413 Jan 2008
- 0.999375-37 Oct 2007
- 0.999375-225 Aug 2007
- 0.999375-13 Aug 2007
- 0.999375-07 Jul 2007
- 0.99875-27 Jun 2007
- 0.99875-115 May 2007
- 0.99875-014 May 2007
- 0.9975-1117 Feb 2007
- 0.9975-1011 Feb 2007
- 0.9975-93 Feb 2007
- 0.9975-81 Jan 2007
- 0.9975-717 Dec 2006
- 0.9975-69 Nov 2006
- 0.9975-524 Oct 2006
- 0.9975-38 Oct 2006
- 0.9975-26 Oct 2006
- 0.9975-13 Oct 2006
- 0.995-2020 Sep 2006
- 0.9975-019 Sep 2006
- 0.995-1918 Sep 2006
- 0.995-1814 Sep 2006
- 0.995-162 Sep 2006
- 0.995-1519 Aug 2006
- 0.995-147 Aug 2006
- 0.995-134 Aug 2006
- 0.995-1219 Jul 2006
- 0.995-1113 Jun 2006
- 0.995-102 May 2006
- 0.995-822 Mar 2006
- 0.995-717 Mar 2006
- 0.995-616 Mar 2006
- 0.995-58 Feb 2006
- 0.995-426 Jan 2006
- 0.995-219 Jan 2006
- 0.995-117 Jan 2006
- 0.99-69 Jan 2006
- 0.99-45 Jan 2006
- 0.99-312 Dec 2005
- 0.99-215 Nov 2005
- 0.99-126 Oct 2005
- 0.98-79 Sep 2005
- 0.98-520 Aug 2005
- 0.98-311 Aug 2005
- 0.98-110 Aug 2005
- 0.98-29 Aug 2005
- 0.97-414 Jul 2005
- 0.97-311 Jul 2005
- 0.97-29 Jul 2005
- 0.97-15 Jul 2005
- 0.96-316 Jun 2005
- 0.96-214 Jun 2005
- 0.96-113 Jun 2005
- 0.95-132 Jun 2005
- 0.95-122 Jun 2005
- 0.95-1130 May 2005
- 0.95-1020 May 2005
- 0.95-911 May 2005
- 0.95-811 May 2005
- 0.95-721 Apr 2005
- 0.95-619 Apr 2005
- 0.95-51 Apr 2005
- 0.95-431 Mar 2005
- 0.95-31 Mar 2005
- 0.95-225 Feb 2005
- 0.95-121 Feb 2005
- 0.9-124 Jan 2005
- 0.8-2221 Jan 2005
- 0.8-2127 Dec 2004
- 0.8-1914 Dec 2004
- 0.8-177 Nov 2004
- 0.8-163 Nov 2004
- 0.8-154 Oct 2004
- 0.8-1414 Sep 2004
- 0.8-1313 Sep 2004
- 0.8-126 Sep 2004
- 0.8-1126 Aug 2004
- 0.8-108 Jul 2004
- 0.8-97 Jul 2004
- 0.8-88 Jun 2004
- 0.8-72 Jun 2004
- 0.8-629 Apr 2004
- 0.8-521 Apr 2004
- 0.8-418 Apr 2004
- 0.8-313 Apr 2004
- 0.8-212 Apr 2004
- 0.3-264 Nov 2003
- 0.3-2530 Oct 2003
- 0.3-2420 Apr 2003
- 0.3-2316 Apr 2003
- 0.3-223 Feb 2003
- 0.3-2127 Oct 2002
- 0.3-209 Oct 2002
- 0.3-1923 Jul 2002
- 0.3-183 May 2002
- 0.3-1730 Apr 2002
- 0.3-1614 Dec 2001
- 0.3-1516 May 2001
- 0.3-1311 May 2001
- 0.3-105 May 2001
- 0.3-99 Mar 2001
- 0.3-811 Jan 2001
- 0.3-77 Dec 2000
- 0.3-630 Oct 2000
- 0.3-520 Aug 2000
- 0.3-311 Aug 2000
- 0.3-125 Jul 2000
- 0.2-419 Jul 2000
- 0.2-115 Jul 2000
Sparse and Dense Matrix Classes and Methods
- CRAN checks, method
Method
Checks and health
CRAN runs every current package through
R CMD checkon a set of machines and publishes a result for each one. The health shown on a package page comes from these results alone.- Problems
- Notes alone never count against a package, but a warning, an error or a failure on any platform is a problem. Open CRAN deadlines are a fact of their own, shown as a clock after the mark, so the mark always says what the checks found.
- Checks only
- Health reflects CRAN's check results and nothing else. Even a package with no tests, no coverage or no recent release can have every platform OK.
- Once a day
- Results are collected once a day from files CRAN publishes. Each platform is one machine set-up, named by its R version, operating system, architecture and compiler, such as r-devel-linux-x86_64-fedora-clang.
- Platforms counted
- The 13 in 3 of 13 is the number of platform rows CRAN published for that package on the day of collection. The set of machines changes over time, so the number is not fixed, and a package missing from a platform counts as neither passing nor failing there.
- All OK13 platforms
- CRAN 30-day downloads, method
- 283K−12.4% down on the 30 days before, the worse direction
- Dependent packages, method
Method
Reverse dependencies
Dependent packages are other packages that list this one under
Depends,ImportsorLinkingToin theirDESCRIPTIONfile. Those fields list the packages a package needs to install, so dependents break if this one is archived or broken.- As declared
- The counts follow the declarations as written, not whether a package uses the other one when it runs.
- Suggests apart
- Packages that list this one only under
Suggestsinstall and run without it, and use it for tests, examples or an optional feature. They are counted as Suggested by, never among the dependents, and a package that also lists it under one of the three fields is a dependent and is not counted again. - Zero
- Zero dependents means no current CRAN package declares a need for this one, though some may suggest it. On 28 Oct 2026, 19,572 of the 25,583 current CRAN packages had no dependent package.
- 1,643235 more suggest it
- Test coverage, method
Method
Test coverage
Test coverage is measured by downloading each CRAN package's current source file, installing its dependencies, building it and running its tests under covr.
- Almost half of CRAN has no tests to run
- Only CRAN packages are measured. Many have no percentage, most often because the package has no tests, and that blank is a recorded outcome, not missing data.
- NOT_CRAN
- Tests run with NOT_CRAN=true, so tests that skip themselves on CRAN run here, and the figure can differ from what CRAN's own checks see.
- Current version only
- Only the current version is measured, and a new version on CRAN is measured again. Older rows are kept but never filled in later. This is one package's run.
- Never 0%
- On a package page three states stay apart: measured, no tests, and not measured. Neither of the last two is ever shown as 0%.
- 65%of lines run by tests
- Advisories, method
Method
Security advisories
Advisories come from the R Consortium advisory database, a community record of security problems in R packages, as OSV publishes it.
- The copy
- The record is read once a day. The data is published under the Apache License 2.0 and is credited on the advisories list.
- Box under the name
- Under the package's name, a box names any advisory that affects the current release, with its fix or that there is none.
- Ranges
- Advisories state ranges, such as from 0.9.12 up to but not including 1.8.8. Each range is checked against every version CRAN has published, using the version rules R itself uses, so a release that came out after the advisory was written is still caught by its range.
- Not the package
- The rating is for the library flaw itself, not for how exposed the R package is, and it is never added up into a figure for the package.
- None known
About
Method, About Method Licence figures come from the Licences
License field of each package's DESCRIPTION file, read the way R itself reads it. No licence file is opened.tools::analyze_license() and R's own licence database, as CRAN's checks read it.| is read, so one string can offer two families.
A rich hierarchy of sparse and dense matrix classes, including general, symmetric, triangular, and diagonal matrices with numeric, logical, or pattern entries. Efficient methods for operating on such matrices, often wrapping the 'BLAS', 'LAPACK', and 'SuiteSparse' libraries.
- Maintainer
- Martin Maechler
- Licence
- GPL (>= 2) | file LICENCE
- Latest release
- 25 Jul 2026
- First release
- 15 Jul 2000
More details
- Releases
- 223
- Needs compilation
- Yes
- Needs R
- >= 4.4
- Date
- 2026-07-24
- LazyData
- no
Task views (3)
- Econometrics
- Network Analysis
- Numerical Mathematics, a core package of this view
Earlier: Multivariate Statistics (until it was retired on 6 Mar 2022), Statistics for the Social Sciences (until 11 Sep 2015).
Subjects (1) Method, SubjectsMethod
Subjects and collections
Subjects are the site's own grouping of CRAN packages, found by clustering. Collections are sets of packages that communities declare, such as the tidyverse.
- Subjects
- Subjects are found by clustering the words of current CRAN packages and the packages they use. No one edits them by hand.
- Collections
- Collections are sets that communities declare, through a package that installs the set or an organization on GitHub. The site finds them by rules.
- Who made each
- Subjects are marked Site and collections Community. Subjects, collections and task views are never mixed in one list.
- The day of the data
- Subjects and collections were last worked out on 22 Oct 2026.
Cite
Package
Run in R for the authors' preferred citation:
citation("Matrix")Maechler, M., R Core Team, Bates, D., Davis, T. A., Jagan, M., Karypis, G., Oehlschlägel, J., & Riedy, J. (2026). Matrix: Sparse and Dense Matrix Classes and Methods (Version 1.7-6) [Computer software]. https://doi.org/10.32614/CRAN.package.Matrix
About
This package has no citation file, so citation() returns this entry built from DESCRIPTION.
R Observatory
For a number measured here: a download total, a coverage figure, an archival date.
Balamuta, J. J. (2026). R Observatory: Metrics for Matrix version 1.7-6 [Data set]. HJJB, LLC. Data release v2026-10-28. https://doi.org/10.5281/zenodo.21843040
About
From data release v2026-10-28, which the citation names so these numbers can be found later.
Health
All 13 check platforms pass.
r-devel-linux-x86_64-debian-clangThe unreleased R on Linux, x86_64, debian-clang
OK
- Version checked
- 1.7-6
- Time taken
- 653 s
r-devel-linux-x86_64-debian-gccThe unreleased R on Linux, x86_64, debian-gcc
OK
- Version checked
- 1.7-6
- Time taken
- 487 s
r-devel-linux-x86_64-fedora-clangThe unreleased R on Linux, x86_64, fedora-clang
OK
- Version checked
- 1.7-6
- Time taken
- 416 s
r-devel-linux-x86_64-fedora-gccThe unreleased R on Linux, x86_64, fedora-gcc
OK
- Version checked
- 1.7-6
- Time taken
- 482 s
r-devel-windows-x86_64The unreleased R on Windows, x86_64
OK
- Version checked
- 1.7-6
- Time taken
- 947 s
r-oldrel-macos-arm64The previous release of R on macOS, arm64
OK
- Version checked
- 1.7-6
- Time taken
- 119 s
r-oldrel-macos-x86_64The previous release of R on macOS, x86_64
OK
- Version checked
- 1.7-6
- Time taken
- 857 s
r-oldrel-windows-x86_64The previous release of R on Windows, x86_64
OK
- Version checked
- 1.7-6
- Time taken
- 1,105 s
r-patched-linux-x86_64The patched release of R on Linux, x86_64
OK
- Version checked
- 1.7-6
- Time taken
- 693 s
r-release-linux-x86_64The current release of R on Linux, x86_64
OK
- Version checked
- 1.7-6
- Time taken
- 685 s
r-release-macos-arm64The current release of R on macOS, arm64
OK
- Version checked
- 1.7-6
- Time taken
- 128 s
r-release-macos-x86_64The current release of R on macOS, x86_64
OK
- Version checked
- 1.7-6
- Time taken
- 702 s
r-release-windows-x86_64The current release of R on Windows, x86_64
OK
- Version checked
- 1.7-6
- Time taken
- 984 s
- 13 OK
Over time
No change since 20 Oct 2026
As a list (15)
| Changed | Worst status | OK | Notes | Warnings | Errors |
|---|---|---|---|---|---|
| 20 Oct 2026 | OK | 13 | 0 | 0 | 0 |
| 17 Oct 2026 | Note | 12 | 1 | 0 | 0 |
| 24 Sep 2026 | OK | 13 | 0 | 0 | 0 |
| 11 Sep 2026 | Error | 12 | 0 | 0 | 1 |
| 4 Sep 2026 | OK | 13 | 0 | 0 | 0 |
| 31 Aug 2026 | Note | 12 | 1 | 0 | 0 |
| 5 Aug 2026 | OK | 13 | 0 | 0 | 0 |
| 1 Aug 2026 | Note | 12 | 1 | 0 | 0 |
| 24 May 2026 | OK | 13 | 0 | 0 | 0 |
| 14 May 2026 | Error | 12 | 0 | 0 | 1 |
| 26 Mar 2026 | OK | 14 | 0 | 0 | 0 |
| 23 Mar 2026 | Note | 11 | 3 | 0 | 0 |
| 21 Mar 2026 | Warning | 9 | 4 | 1 | 0 |
| 17 Mar 2026 | Note | 13 | 1 | 0 | 0 |
| 10 Mar 2026 | OK | 14 | 0 | 0 | 0 |
Since March 2026
Downloads
Method, Downloads Method Download figures count requests logged by each distribution channel. They are not counts of installs or of users, because each channel publishes its own totals and this site reads them.Downloads
- Total downloads in the last 30 days
- 632,252+9.6% up on the 30 days before, the better directionIt is the sum of 5 channels: CRAN, r2u, autoCRAN, conda-forge and c2d4u.
CRAN rank
194 of 26,530
CRAN
283,094 downloads in the last 30 days
- Rank
- 194 of 26,530
- Change
- −12.4% down on the 30 days before, the worse direction
It is in the total. Take it out
r2u
49,817 downloads in the last 30 days
- Rank
- 51 of 30,526
- Change
- +182% up on the 30 days before, the better direction
It is in the total. Take it out
autoCRAN
5,261 downloads in the last 30 days
- Rank
- 7 of 29,212
- Change
- +14.8% up on the 30 days before, the better direction
It is in the total. Take it out
conda-forge
293,521 downloads in the last 30 days
- Rank
- 25 of 3,828
- Change
- +27.2% up on the 30 days before, the better direction
It is in the total. Take it out
c2d4u, no longer updated
559 downloads in the last 30 days
- Rank
- 141 of 7,575
- Change
- +0.54% up on the 30 days before, the better direction
It is in the total. Take it out
The total is 632,252 downloads in the last 30 days. It is the sum of 5 channels: CRAN, r2u, autoCRAN, conda-forge and c2d4u.
Over time
Dependencies
- Needs
- 7
- Dependent packages
- 1,643
- Suggested by
- 235
Needs (7)
- graphics
- grDevices
- grid
- lattice
- methods
- stats
- utils
- Installing it adds
- 0 packages, 0 KB of source
- Of those, need compilation
- 0
Dependent packages (50 of 1,643)
| Package | Title | Downloads in 30 days |
|---|---|---|
| lme4 | Linear Mixed-Effects Models using 'Eigen' and S4 | 1,033,402 |
| igraph | Network Analysis and Visualization | 531,884 |
| reformulas | Machinery for Processing Random Effect Formulas | 446,812 |
| quantreg | Quantile Regression | 379,422 |
| MatrixModels | Modelling with Sparse and Dense Matrices | 377,505 |
| doBy | Groupwise Statistics, LSmeans, Linear Estimates, Utilities | 353,260 |
| pbkrtest | Parametric Bootstrap, Kenward-Roger and Satterthwaite Based Methods for Test in Mixed Models | 337,108 |
| glmnet | Lasso and Elastic-Net Regularized Generalized Linear Models | 200,138 |
| survival | Survival Analysis | 184,690 |
| reticulate | Interface to 'Python' | 173,357 |
| irlba | Fast Truncated Singular Value Decomposition and Principal Components Analysis for Large Dense and Sparse Matrices | 155,599 |
| recipes | Preprocessing and Feature Engineering Steps for Modeling | 127,390 |
| expm | Matrix Exponential, Log, 'etc' | 96,706 |
| survey | Analysis of Complex Survey Samples | 91,516 |
| ordinal | Regression Models for Ordinal Data | 87,545 |
| spatstat.random | Random Generation Functionality for the 'spatstat' Family | 82,101 |
| spatstat.explore | Exploratory Data Analysis for the 'spatstat' Family | 77,417 |
| mgcv | Mixed GAM Computation Vehicle with Automatic Smoothness Estimation | 76,256 |
| RSpectra | Solvers for Large-Scale Eigenvalue and SVD Problems | 75,624 |
| spatstat.sparse | Sparse Three-Dimensional Arrays and Linear Algebra Utilities | 66,864 |
| xgboost | Extreme Gradient Boosting | 66,345 |
| uwot | The Uniform Manifold Approximation and Projection (UMAP) Method for Dimensionality Reduction | 65,293 |
| Seurat | Tools for Single Cell Genomics | 64,839 |
| TMB | Template Model Builder: A General Random Effect Tool Inspired by 'ADMB' | 62,828 |
| ranger | A Fast Implementation of Random Forests | 62,497 |
| spatstat.data | Datasets for 'spatstat' Family | 61,624 |
| ks | Kernel Smoothing | 59,764 |
| bbmle | Tools for General Maximum Likelihood Estimation | 58,259 |
| glmmTMB | Generalized Linear Mixed Models using Template Model Builder | 54,255 |
| metafor | Meta-Analysis Package for R | 51,545 |
| SeuratObject | Data Structures for Single Cell Data | 48,533 |
| RTMB | 'R' Bindings for 'TMB' | 45,472 |
| brms | Bayesian Regression Models using 'Stan' | 42,326 |
| Brobdingnag | Very Large Numbers in R | 41,452 |
| tidytext | Text Mining using 'dplyr', 'ggplot2', and Other Tidy Tools | 40,576 |
| bridgesampling | Bridge Sampling for Marginal Likelihoods and Bayes Factors | 40,548 |
| sctransform | Variance Stabilizing Transformations for Single Cell UMI Data | 40,365 |
| bibliometrix | Comprehensive Science Mapping Analysis | 38,350 |
| marginaleffects | Predictions, Comparisons, Slopes, Marginal Means, and Hypothesis Tests | 35,849 |
| rsvd | Randomized Singular Value Decomposition | 34,939 |
| phangorn | Phylogenetic Reconstruction and Analysis | 32,752 |
| rstanarm | Bayesian Applied Regression Modeling via Stan | 32,162 |
| arm | Data Analysis Using Regression and Multilevel/Hierarchical Models | 31,211 |
| DHARMa | Residual Diagnostics for Hierarchical (Multi-Level / Mixed) Regression Models | 30,817 |
| scam | Shape Constrained Additive Models | 30,528 |
| spatstat.linnet | Linear Networks Functionality of the 'spatstat' Family | 29,608 |
| rms | Regression Modeling Strategies | 28,650 |
| statnet.common | Common R Scripts and Utilities Used by the Statnet Project Software | 28,484 |
| spatstat.model | Parametric Statistical Modelling and Inference for the 'spatstat' Family | 28,342 |
| flexsurv | Flexible Parametric Survival and Multi-State Models | 24,002 |
Code
Method, Code Method Code metrics come from reading the released source of each package version. The package is never installed, loaded or run.Code metrics
README, vignettes, a NEWS file and the shares read from its help pages. Files kept only in the repository, such as a pkgdown configuration or CI files, are read by the repository scan instead.
- Functions
- 1,847
- Public exports
- 126
- Lines of R code
- 19,598
- Median complexity
- 2
Functions (1,847)
Size and composition
Lines by kind (191,199)
| Kind | Lines | Share |
|---|---|---|
| R code | 19,598 | 10% |
| Tests | 11,007 | 6% |
| Documentation | 14,052 | 7% |
| Guides | 1,974 | 1% |
| Compiled code | 144,568 | 76% |
Lines by language
| Language | Lines | Share |
|---|---|---|
| C | 144,568 | 76% |
| R | 27,483 | 14% |
| Rd | 14,052 | 7% |
| Other | 3,683 | 2% |
| Vignettes | 1,413 | 0.7% |
Languages are counted from file extensions.
- Files
- 1,083
- R functions
- 361
- Compiled functions
- 1,510
- Object systems
- S3: 8 methods, S4: 114 classes, S4: 23 generics, S4: 970 methods
- Deprecated functions
- 30
Complexity
- Median
- 2
- Mean
- 6.17
- Highest
- 101
- Median lines per function
- 7
About complexity
Cyclomatic complexity counts the independent paths through a function: 1 is a straight line, higher is harder to test. R functions only.
Call graph figures
- R functions
- 361
- Calls
- 411
- Unconnected
- 92
- Groups
- 20
Growth (223 releases)
Release changes
Tests
The tests ran and coverage was measured.
- Lines run by tests
- 64.8%
- Expressions run by tests
- 64.3%
- Test cases
- 7
- Exports named in tests
- 23.8%
Coverage by file (48)
Coverage run
- Lines counted
- 9,997
- Lines the tests ran
- 6,082
- Tests passed
- Yes
- Measured with
- covr 3.6.5 on R 4.6.1
Test suite
- Has tests
- Yes
- Test frameworks
- RUnit, unittest
- Test cases
- 7
- Lines of tests
- 11,007
- Test lines per line of code
- 0.56
Documentation
- Exports documented
- 100%
- Arguments documented
- 80.6%
- Return value documented
- 81.6%
- Help pages with examples
- 96.7%
- Examples run in checks
- 99.1%
Guides (5)
Other documentation
- README
- No
- Release notes file
- Yes
- Help pages
- 123
- Lines of documentation
- 14,052
Datasets
Method, Datasets Method The datasets inside packages are read from their R objects in datasets
data/ folders when the code is analysed. Each object is described by its class, its shape and its columns, and fingerprinted so the same data can be found in other packages.data() are listed, 76,180 on CRAN and 8,045 on Bioconductor, so the list is not every file in data/.
| Dataset |
|---|
| CAexAlbers' example Matrix with "Difficult" Eigen Factorization |
| KNexKoenker-Ng Example Sparse Model Matrix and Response Vector |
| USCountiesContiguity Matrix of U.S. Counties |
| wrld_ |
People
Method, People Method People on the site are the names packages give them in their Author and maintainer identity
DESCRIPTION files: authors from the author list, and the maintainer from the Maintainer field. Spellings of one name become one person only where the rules below allow it, and when in doubt the rules keep people apart.
Maintainer since 0.99875-2 (2007), previously Douglas Bates (0.3-8 to 0.9975-8), author
R Core Team, an organisation
Contributor
Author
Contributor
Author
Contributor
Contributor
Contributor
Earlier names (1)
- Douglas Bates Saikat DebRoy
Repository
Method, figures by host Method Repository signals are the figures read from the source repository a package links to: stars, forks, issues, commits, releases and the time issues take to close. They are read from GitHub, GitLab, Codeberg and Bitbucket.Repository signals
URL and BugReports fields of its DESCRIPTION file. Read-only mirrors, the cran and bioc accounts on GitHub and git.bioconductor.org, are left out.
jaganmn / matrix on codeberg.org
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- Last commit
- 24 Jul 2026
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- Created
- 26 Jun 2026
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History
Method, History Method Archived is built from CRAN's archive records, its list of check deadlines and Bioconductor's package records. Every figure is counted to 28 Oct 2026, the day the data was read.Packages leaving
- On CRAN
- Release
| Version | Released | R |
|---|---|---|
| 1.7-6 current | 25 Jul 2026 | 4.6.1 |
| 1.7-5 | 21 Mar 2026 | 4.5.3 |
| 1.7-4 | 28 Aug 2025 | 4.5.1 |
| 1.7-3 | 11 Mar 2025 | 4.4.3 |
| 1.7-2 | 23 Jan 2025 | 4.4.2 |
| 1.7-1 | 18 Oct 2024 | 4.4.1 |
| 1.7-0 | 26 Apr 2024 | 4.4.0 |
| 1.6-5 | 11 Jan 2024 | 4.3.2 |
Earlier versions (215)
| Version | Released | R | Events |
|---|---|---|---|
| 1.6-4 | 30 Nov 2023 | 4.3.2 | |
| 1.6-3 | 14 Nov 2023 | 4.3.2 | |
| 1.6-2 | 8 Nov 2023 | 4.3.2 | |
| 1.6-1.1 | 18 Sep 2023 | 4.3.1 | |
| 1.6-1 | 14 Aug 2023 | 4.3.1 | |
| 1.6-0 | 8 Jul 2023 | 4.3.1 | |
| 1.5-4.1 | 18 May 2023 | 4.3.0 | |
| 1.5-4 | 4 Apr 2023 | 4.2.3 | |
| 1.5-3 | 11 Nov 2022 | 4.2.2 | |
| 1.5-1 | 13 Sep 2022 | 4.2.1 | |
| 1.5-0 | 11 Sep 2022 | 4.2.1 | |
| 1.4-1 | 23 Mar 2022 | 4.1.3 | |
| 1.4-0 | 8 Dec 2021 | 4.1.2 | |
| 1.3-4 | 1 Jun 2021 | 4.1.0 | |
| 1.3-3 | 4 May 2021 | 4.0.5 | |
| 1.3-2 | 6 Jan 2021 | 4.0.3 | |
| 1.3-0 | 22 Dec 2020 | 4.0.3 | |
| 1.2-18 | 27 Nov 2019 | 3.6.1 | |
| 1.2-17 | 22 Mar 2019 | 3.5.3 | |
| 1.2-16 | 8 Mar 2019 | 3.5.2 | |
| 1.2-15 | 1 Nov 2018 | 3.5.0 | |
| 1.2-14 | 9 Apr 2018 | 3.4.4 | |
| 1.2-13 | 2 Apr 2018 | 3.4.4 | |
| 1.2-12 | 20 Nov 2017 | 3.4.2 | |
| 1.2-11 | 21 Aug 2017 | 3.4.1 | |
| 1.2-10 | 4 May 2017 | 3.4.0 | |
| 1.2-9 | 14 Mar 2017 | 3.3.3 | |
| 1.2-8 | 20 Jan 2017 | 3.3.2 | |
| 1.2-7.1 | 1 Sep 2016 | 3.3.1 | |
| 1.2-7 | 28 Aug 2016 | 3.3.1 | |
| 1.2-6 | 2 May 2016 | 3.2.5 | |
| 1.2-5 | 17 Apr 2016 | 3.2.5 | Licence: GPL (>= 2) | file LICENCE |
| 1.2-4 | 2 Mar 2016 | 3.2.3 | |
| 1.2-3 | 28 Nov 2015 | 3.2.2 | |
| 1.2-2 | 8 Jul 2015 | 3.2.1 | |
| 1.2-1 | 1 Jun 2015 | 3.2.0 | |
| 1.2-0 | 4 Apr 2015 | 3.1.3 | |
| 1.1-5-1 | 23 Mar 2015 | 3.1.3 | |
| 1.1-5 | 18 Jan 2015 | 3.1.2 | |
| 1.1-4 | 15 Jun 2014 | 3.1.0 | |
| 1.1-3 | 31 Mar 2014 | 3.0.3 | |
| 1.1-2-2 | 4 Mar 2014 | 3.0.2 | |
| 1.1-2 | 28 Jan 2014 | 3.0.2 | |
| 1.1-1.1 | 30 Dec 2013 | 3.0.2 | |
| 1.1-1 | 29 Dec 2013 | 3.0.2 | |
| 1.1-0 | 25 Oct 2013 | 3.0.2 | |
| 1.0-14 | 13 Sep 2013 | 3.0.1 | |
| 1.0-13 | 11 Sep 2013 | 3.0.1 | |
| 1.0-12 | 26 Mar 2013 | 2.15.3 | |
| 1.0-11 | 8 Feb 2013 | 2.15.2 | |
| 1.0-10 | 23 Oct 2012 | 2.15.1 | |
| 1.0-9 | 5 Sep 2012 | 2.15.1 | |
| 1.0-6 | 18 Jun 2012 | 2.15.0 | |
| 1.0-5 | 15 Mar 2012 | 2.14.2 | |
| 1.0-4 | 22 Feb 2012 | 2.14.1 | |
| 1.0-3 | 14 Jan 2012 | 2.14.1 | |
| 1.0-2 | 20 Nov 2011 | 2.14.0 | |
| 1.0-1 | 18 Oct 2011 | 2.13.2 | |
| 1.0-0 | 4 Oct 2011 | 2.13.2 | |
| 0.9996875-3 | 13 Aug 2011 | 2.13.1 | |
| 0.9996875-2 | 10 Aug 2011 | 2.13.1 | |
| 0.9996875-1 | 9 Aug 2011 | 2.13.1 | |
| 0.999375-50 | 9 Apr 2011 | 2.12.2 | |
| 0.999375-49 | 1 Apr 2011 | 2.12.2 | |
| 0.999375-48 | 17 Mar 2011 | 2.12.2 | |
| 0.999375-47 | 24 Feb 2011 | 2.12.1 | |
| 0.999375-46 | 15 Dec 2010 | 2.12.0 | |
| 0.999375-45 | 11 Nov 2010 | 2.12.0 | |
| 0.999375-44 | 13 Sep 2010 | 2.11.1 | |
| 0.999375-43 | 5 Aug 2010 | 2.11.1 | |
| 0.999375-42 | 15 Jul 2010 | 2.11.1 | |
| 0.999375-41 | 3 Jul 2010 | 2.11.1 | |
| 0.999375-40 | 4 Jun 2010 | 2.11.1 | |
| 0.999375-39 | 19 May 2010 | 2.11.0 | |
| 0.999375-38 | 2 Apr 2010 | 2.10.1 | |
| 0.999375-37 | 5 Feb 2010 | 2.10.1 | |
| 0.999375-36 | 4 Feb 2010 | 2.10.1 | |
| 0.999375-35 | 3 Feb 2010 | 2.10.1 | |
| 0.999375-33 | 11 Dec 2009 | 2.10.0 | |
| 0.999375-32 | 22 Nov 2009 | 2.10.0 | |
| 0.999375-31 | 8 Oct 2009 | 2.9.2 | |
| 0.999375-30 | 30 Jul 2009 | 2.9.1 | |
| 0.999375-29 | 11 Jun 2009 | 2.9.0 | |
| 0.999375-28 | 9 Jun 2009 | 2.9.0 | |
| 0.999375-27 | 25 May 2009 | 2.9.0 | |
| 0.999375-26 | 29 Apr 2009 | 2.9.0 | |
| 0.999375-25 | 19 Apr 2009 | 2.9.0 | |
| 0.999375-24 | 11 Apr 2009 | 2.8.1 | |
| 0.999375-23 | 31 Mar 2009 | 2.8.1 | |
| 0.999375-22 | 13 Mar 2009 | 2.8.1 | |
| 0.999375-21 | 15 Feb 2009 | 2.8.1 | |
| 0.999375-20 | 1 Feb 2009 | 2.8.1 | |
| 0.999375-19 | 30 Jan 2009 | 2.8.1 | |
| 0.999375-18 | 20 Jan 2009 | 2.8.1 | |
| 0.999375-17 | 11 Dec 2008 | 2.8.0 | |
| 0.999375-16 | 19 Oct 2008 | 2.7.2 | |
| 0.999375-15 | 28 Sep 2008 | 2.7.2 | |
| 0.999375-14 | 9 Sep 2008 | 2.7.2 | |
| 0.999375-13 | 31 Aug 2008 | 2.7.2 | |
| 0.999375-11 | 28 Jul 2008 | 2.7.1 | |
| 0.999375-10 | 26 Jun 2008 | 2.7.1 | |
| 0.999375-9 | 30 Mar 2008 | 2.6.2 | |
| 0.999375-8 | 26 Mar 2008 | 2.6.2 | |
| 0.999375-7 | 24 Mar 2008 | 2.6.2 | |
| 0.999375-6 | 21 Mar 2008 | 2.6.2 | |
| 0.999375-5 | 7 Mar 2008 | 2.6.2 | Licence: GPL (>= 2) |
| 0.999375-4 | 13 Jan 2008 | 2.6.1 | |
| 0.999375-3 | 7 Oct 2007 | 2.6.0 | |
| 0.999375-2 | 25 Aug 2007 | 2.5.1 | |
| 0.999375-1 | 3 Aug 2007 | 2.5.1 | |
| 0.999375-0 | 7 Jul 2007 | 2.5.1 | |
| 0.99875-2 | 7 Jun 2007 | 2.5.0 | Maintainer: Martin Maechler |
| 0.99875-1 | 15 May 2007 | 2.5.0 | |
| 0.99875-0 | 14 May 2007 | 2.5.0 | |
| 0.9975-11 | 17 Feb 2007 | 2.4.1 | |
| 0.9975-10 | 11 Feb 2007 | 2.4.1 | |
| 0.9975-9 | 3 Feb 2007 | 2.4.1 | |
| 0.9975-8 | 1 Jan 2007 | 2.4.1 | |
| 0.9975-7 | 17 Dec 2006 | 2.4.0 | |
| 0.9975-6 | 9 Nov 2006 | 2.4.0 | |
| 0.9975-5 | 24 Oct 2006 | 2.4.0 | |
| 0.9975-3 | 8 Oct 2006 | 2.4.0 | |
| 0.9975-2 | 6 Oct 2006 | 2.4.0 | |
| 0.9975-1 | 3 Oct 2006 | 2.4.0 | |
| 0.995-20 | 20 Sep 2006 | 2.3.1 | |
| 0.9975-0 | 19 Sep 2006 | 2.3.1 | |
| 0.995-19 | 18 Sep 2006 | 2.3.1 | |
| 0.995-18 | 14 Sep 2006 | 2.3.1 | |
| 0.995-16 | 2 Sep 2006 | 2.3.1 | |
| 0.995-15 | 19 Aug 2006 | 2.3.1 | |
| 0.995-14 | 7 Aug 2006 | 2.3.1 | |
| 0.995-13 | 4 Aug 2006 | 2.3.1 | |
| 0.995-12 | 19 Jul 2006 | 2.3.1 | |
| 0.995-11 | 13 Jun 2006 | 2.3.1 | |
| 0.995-10 | 2 May 2006 | 2.3.0 | |
| 0.995-8 | 22 Mar 2006 | 2.2.1 | |
| 0.995-7 | 17 Mar 2006 | 2.2.1 | |
| 0.995-6 | 16 Mar 2006 | 2.2.1 | |
| 0.995-5 | 8 Feb 2006 | 2.2.1 | |
| 0.995-4 | 26 Jan 2006 | 2.2.1 | |
| 0.995-2 | 19 Jan 2006 | 2.2.1 | |
| 0.995-1 | 17 Jan 2006 | 2.2.1 | |
| 0.99-6 | 9 Jan 2006 | 2.2.1 | |
| 0.99-4 | 5 Jan 2006 | 2.2.1 | |
| 0.99-3 | 12 Dec 2005 | 2.2.0 | |
| 0.99-2 | 15 Nov 2005 | 2.2.0 | Licence: GPL version 2 or later. This R package includes code from the Metis package and from NIST. This code is covered by separate copyrights; see the file Copyrights for details. This R package includes code from the University of Florida sparse matrix library maintained by Tim Davis. All sections of that code are covered by the GPL or LGPL licenses. See the directory UFsparse for details. |
| 0.99-1 | 26 Oct 2005 | 2.2.0 | |
| 0.98-7 | 9 Sep 2005 | 2.1.1 | |
| 0.98-5 | 20 Aug 2005 | 2.1.1 | |
| 0.98-3 | 11 Aug 2005 | 2.1.1 | |
| 0.98-1 | 10 Aug 2005 | 2.1.1 | |
| 0.98-2 | 9 Aug 2005 | 2.1.1 | |
| 0.97-4 | 14 Jul 2005 | 2.1.1 | |
| 0.97-3 | 11 Jul 2005 | 2.1.1 | |
| 0.97-2 | 9 Jul 2005 | 2.1.1 | |
| 0.97-1 | 5 Jul 2005 | 2.1.1 | |
| 0.96-3 | 16 Jun 2005 | 2.1.0 | |
| 0.96-2 | 14 Jun 2005 | 2.1.0 | |
| 0.96-1 | 13 Jun 2005 | 2.1.0 | |
| 0.95-13 | 2 Jun 2005 | 2.1.0 | |
| 0.95-12 | 2 Jun 2005 | 2.1.0 | |
| 0.95-11 | 30 May 2005 | 2.1.0 | |
| 0.95-10 | 20 May 2005 | 2.1.0 | |
| 0.95-9 | 11 May 2005 | 2.1.0 | |
| 0.95-8 | 11 May 2005 | 2.1.0 | |
| 0.95-7 | 21 Apr 2005 | 2.1.0 | |
| 0.95-6 | 19 Apr 2005 | 2.1.0 | |
| 0.95-5 | 1 Apr 2005 | 2.0.1 | |
| 0.95-4 | 31 Mar 2005 | 2.0.1 | |
| 0.95-3 | 1 Mar 2005 | 2.0.1 | |
| 0.95-2 | 25 Feb 2005 | 2.0.1 | |
| 0.95-1 | 21 Feb 2005 | 2.0.1 | |
| 0.9-1 | 24 Jan 2005 | 2.0.1 | |
| 0.8-22 | 21 Jan 2005 | 2.0.1 | |
| 0.8-21 | 27 Dec 2004 | 2.0.1 | |
| 0.8-19 | 14 Dec 2004 | 2.0.1 | |
| 0.8-17 | 7 Nov 2004 | 2.0.0 | |
| 0.8-16 | 3 Nov 2004 | 2.0.0 | |
| 0.8-15 | 4 Oct 2004 | 2.0.0 | |
| 0.8-14 | 14 Sep 2004 | 1.9.1 | |
| 0.8-13 | 13 Sep 2004 | 1.9.1 | |
| 0.8-12 | 6 Sep 2004 | 1.9.1 | |
| 0.8-11 | 26 Aug 2004 | 1.9.1 | |
| 0.8-10 | 8 Jul 2004 | 1.9.1 | |
| 0.8-9 | 7 Jul 2004 | 1.9.1 | |
| 0.8-8 | 8 Jun 2004 | 1.9.0 | |
| 0.8-7 | 2 Jun 2004 | 1.9.0 | Licence: GPL version 2 or later This R package includes code from the LDL, TAUCS, and Metis packages which are covered by separate copyrights. See the file Copyrights for details. |
| 0.8-6 | 29 Apr 2004 | 1.9.0 | |
| 0.8-5 | 21 Apr 2004 | 1.9.0 | |
| 0.8-4 | 18 Apr 2004 | 1.9.0 | |
| 0.8-3 | 13 Apr 2004 | 1.9.0 | |
| 0.8-2 | 12 Apr 2004 | 1.9.0 | Licence: GPL version 2 or later This R package includes code from the LDL, TAUCS, and Metis packages which are covered by separate copyrights. . LDL is available from http://www.cise.ufl.edu/research/sparse/ldl/ . LDL Version 1.0 (Dec. 31, 2003), Copyright (c) 2003 by Timothy A. Davis. All Rights Reserved. . LDL License: Your use or distribution of LDL or any modified version of LDL implies that you agree to this License. . THIS MATERIAL IS PROVIDED AS IS, WITH ABSOLUTELY NO WARRANTY EXPRESSED OR IMPLIED. ANY USE IS AT YOUR OWN RISK. . Permission is hereby granted to use or copy this program, provided that the Copyright, this License, and the Availability of the original version is retained on all copies. User documentation of any code that uses LDL or any modified version of LDL code must cite the Copyright, this License, the Availability note, and "Used by permission." Permission to modify the code and to distribute modified code is granted, provided the Copyright, this License, and the Availability note are retained, and a notice that the code was modified is included. This software was developed with support from the National Science Foundation, and is provided to you free of charge. . TAUCS is available at http://www.tau.ac.il/~stoledo/taucs. It is a library of sparse linear solvers and is covered by the LGPL. . Metis is available at http://www-users.cs.umn.edu/~karypis/metis/. It is a family of multilevel partioning algorithms copyright by the Regents of the University of Minnesota and used with permission. |
| 0.3-26 | 4 Nov 2003 | 1.8.0 | |
| 0.3-25 | 30 Oct 2003 | 1.8.0 | |
| 0.3-24 | 20 Apr 2003 | 1.7.0 | |
| 0.3-23 | 16 Apr 2003 | 1.7.0 | |
| 0.3-22 | 3 Feb 2003 | 1.6.2 | |
| 0.3-21 | 27 Oct 2002 | 1.6.0 | |
| 0.3-20 | 9 Oct 2002 | 1.6.0 | |
| 0.3-19 | 23 Jul 2002 | 1.5.1 | |
| 0.3-18 | 3 May 2002 | 1.5.0 | |
| 0.3-17 | 30 Apr 2002 | 1.5.0 | |
| 0.3-16 | 14 Dec 2001 | 1.3.1 | |
| 0.3-15 | 16 May 2001 | 1.2.3 | |
| 0.3-13 | 11 May 2001 | 1.2.3 | |
| 0.3-10 | 5 May 2001 | 1.2.3 | |
| 0.3-9 | 9 Mar 2001 | 1.2.2 | |
| 0.3-8 | 11 Jan 2001 | 1.2 | |
| 0.3-7 | 7 Dec 2000 | 1.1.1 | |
| 0.3-6 | 30 Oct 2000 | 1.1.1 | |
| 0.3-5 | 20 Aug 2000 | 1.1.1 | |
| 0.3-3 | 11 Aug 2000 | 1.1 | |
| 0.3-1 | 25 Jul 2000 | 1.1 | |
| 0.2-4 | 19 Jul 2000 | 1.1 | |
| 0.2-1 | 15 Jul 2000 | 1.1 |
Relicensed from GPL (>= 2) This R package includes libraries CHOLMOD, AMD, COLAMD and CSparse from the University of Florida sparse matrix library maintained by Tim Davis. All sections of that code are covered by the GPL or LGPL licenses. See the directory doc/UFsparse for details. in version 0.999375-5.
Release notes (1.7-6)
Description
DESCRIPTIONfieldsURLandBugReportsare updated to reflect a migration of theMatrixpackage sources from a Subversion repository hosted by R-Forge to a Git repository hosted by Codeberg.
Memory
- Warnings newly reported by
rchkare squashed.
Bug Fixes
Matrixversion 1.7-3 renamed four macros defined ininst/include/Matrix/version.h, stripping theR_prefix of the original namesR_MATRIX_PACKAGE_*. This change was accidental and is reverted.- Ported typo fix in
Intro2Matrix.Rnwfrom trunk.