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PCMBase

1.2.15Package record

Simulation and Likelihood Calculation of Phylogenetic Comparative Models

2packages depend
5.6Kdownloads / year
13.7%test coverage
13/13flavors OK

Overview

About

Phylogenetic comparative methods represent models of continuous trait data associated with the tips of a phylogenetic tree. Examples of such models are Gaussian continuous time branching stochastic processes such as Brownian motion (BM) and Ornstein-Uhlenbeck (OU) processes, which regard the data at the tips of the tree as an observed (final) state of a Markov process starting from an initial state at the root and evolving along the branches of the tree. The PCMBase R package provides a general framework for manipulating such models. This framework consists of an application programming interface for specifying data and model parameters, and efficient algorithms for simulating trait evolution under a model and calculating the likelihood of model parameters for an assumed model and trait data. The package implements a growing collection of models, which currently includes BM, OU, BM/OU with jumps, two-speed OU as well as mixed Gaussian models, in which different types of the above models can be associated with different branches of the tree. The PCMBase package is limited to trait-simulation and likelihood calculation of (mixed) Gaussian phylogenetic models. The PCMFit package provides functionality for inference of these models to tree and trait data. The package web-site https://venelin.github.io/PCMBase/ provides access to the documentation and other resources.

Install

Health

CRAN checks
13OK
Slowest check: 6.3 min · r-oldrel-windows-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 1.2.15
READMEYes · 982 wordsVignettesYes · 4 · dynamicNEWSYes · 100% structured · does not mention 1.2.15Citation fileYes · cites a publicationWebsiteYes · pkgdown
Help pages
135
Examples that run
100%39 run in a plain check
Exported functions with examples
31%
Documented parameters
91%
Return-value docs
98%
Help pages citing references
1%

Downloads

5.6K
CRAN downloads in the past year
Rank #8,139 · ~15/day · ~468/mo
Daily download trend is not available in this view yet.
40530 days
1.1K90 days
5.6K1 year
Compare downloads with other packages →
Also on101 r2u7 autocran

Repository

6Stars
1Forks
2Open issues
0Open PRs
7Releases
332Commits
6Commit identities
332 commits · Last activity 2025-09-01
Responsiveness
How these are sampled
PRs merged (all time)
not measured
Median days to close, 50 most recently updated closed issues
3
Median days to close, 50 most recently updated closed PRs
not measured

Stars over time

2023-07-25 · 62026-07-07 · 6
PracticesBeta

9 development-tooling and community-health practices detected across 7 families in the upstream repository

Checks run against github.com/venelin/pcmbase on 2026-10-18.

Continuous integration (1)
Travis CI (config file)
Docs source (3)
README.Rmdpkgdown

GitHub Pages site last deployed 2025-09-01

Coverage (1)
Coverage reporting (Codecov)
Reproducibility and dev environment (1)
data-raw/
Show all practicesHide 3 practices
CRAN release process (1)
cran-comments.md
Lint, format, editor (1)
RStudio project
Git structural (1)
.gitattributes
How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
15 external dependencies (excludes base and recommended)

Installing PCMBase adds 25 packages (13 with compiled code, 24 MB of source tarballs). Heaviest: ggplot2 6.0 MB, data.table 5.7 MB, Rcpp 1.8 MB.

Depends (1)
R >= 3.1.0
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
2direct
1indirect
Imports 2
Depends, Imports or LinkingTo, most downloaded first

Datasets

People & History

People (4)
Author, Maintainer since 1.2.7 (2018), Copyright holder
<a href="https://venelin.github.io">venelin.github.io</a>
Thesis advisor
Releases (8)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • 1.2.15Latest
    record
    2025-09-01 · current release · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • 1.2.14
    record
    2024-03-15 · diff ↗ ·
    added 2 exports
    PCMParamBindRegimeParams, RequireSuggestedPackages
  • R
    R 4.3.0 released · 2023-04-21
  • 1.2.13
    record
    2022-11-18 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 1.2.12
    record
    2021-06-07 · diff ↗ ·
    added 7 exports
    MixedGaussianTemplate, PCMTreeGetNodeLabels, PCMTreeGetRootLabel, PCMTreeGetTipLabels, PCMTreeInsertTipsOrSingletons, as.MixedGaussian, is.GaussianPCM
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • 1.2.11
    record
    2019-12-12 · diff ↗ ·
    removed 1 export
    UpperChol
    added 7 exports
    MatchListMembers, PCMAddToListAttribute, PCMCombineListAttribute, PCMGetAttribute, PCMListMembers, PCMSetAttribute, UpperTriFactor
  • 1.2.10
    record
    2019-09-11 · diff ↗ ·
    removed 1 export
    is.CholeskiFactor
    added 11 exports
    FormatTableAsLatex, PCMExtractDimensions, PCMExtractRegimes, PCMFindMethod, PCMLikTrace, PCMParamLocateInShortVector, PCMTable, PCMTreeGetTipsInRegime, PCMTreeVCV, UpperChol, is.CholeskyFactor
  • R
    R 3.6.0 released · 2019-04-26
  • 1.2.9
    record
    2019-03-15 · diff ↗ ·
    removed 10 exports
    PCMTreeDtNodeRegimes, PCMTreeExtractBackboneRegimes, PCMTreeGetRegimeForNode, PCMTreeGetStartingNodesRegimes, PCMTreeGetTipsInRegime, PCMTreeMatrixTipsInSameRegime, PCMTreeNumUniqueRegimes, PCMTreeSetDefaultRegime, PCMTreeSetRegimes, PCMTreeUniqueRegimes
    added 31 exports
    Args_MixedGaussian_MGPMDefaultModelTypes, Args_MixedGaussian_MGPMScalarOUType, Args_MixedGaussian_MGPMSurfaceOUType, FalsePositiveRate, MGPMDefaultModelTypes, MGPMScalarOUType, MGPMSurfaceOUType, PCMDefaultModelTypes, PCMGenerateModelTypes, PCMLikDmvNorm, PCMListDefaultParameterizations, PCMModelTypes, PCMTrajectory, PCMTree, PCMTreeBackbonePartition, PCMTreeDtNodes, PCMTreeGetPartNames, PCMTreeGetPartRegimes, PCMTreeGetPartition, PCMTreeGetPartsForNodes, PCMTreeGetRegimesForEdges, PCMTreeGetRegimesForNodes, PCMTreeGetTipsInPart, PCMTreeListAllPartitions, PCMTreeMatrixNodesInSamePart, PCMTreeNumParts, PCMTreeSetPartRegimes, PCMTreeSetPartition, PCMTreeSetRegimesForEdges, TruePositiveRate and 1 more
  • 1.2.7
    record
    2018-12-01
Show 1 earlier eventHide 1 earlier event
  • R
    R 3.5.0 released · 2018-04-23

Package metadata

First published
2018-12-01
Total releases
8 / 8 yrs
License
GPL (>= 3.0)
Minimum R
≥ 3.1.0
Bundled data
23 KB / 2 files
Download size
379 KB

Cite

Cite this package

Run in R for the authors' entry:

citation("PCMBase")

The package provides a citation file, so citation() returns the authors' own entry.

It points to 10.1016/j.tpb.2019.11.005, 10.1073/pnas.1813823116, 10.1111/2041-210x.13136.

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 PCMBase version 1.2.15 [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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