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PCMBase

1.2.15

Simulation and Likelihood Calculation of Phylogenetic Comparative Models

2packages depend
6.7Kdownloads / year
13.7%test coverage
13/13checks pass

Overview

About
Maintained by Venelin MitovFirst published 2018-12-018 releasesCRAN page ↗GitHub ↗

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: 6.4 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 0.05
13.7%
Coverage · measured lines
100%
Documentation · exports
7
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
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMEYes · 982 wordsVignettesYes · dynamicpkgdown siteNoNEWSYes · 100% structuredCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
91%
Return-value docs
98%
References docs
1%

Downloads

6.7K
CRAN downloads in the past year
Rank #10,617 · ~18/day · ~556/mo
Daily download trend is not available in this view yet.
26130 days
91790 days
6.7K1 year
Compare downloads with other packages →
Also on151 r2u17 autocran

Repository

Repository
6Stars
1Forks
2Open issues
0Open PRs
7Releases
332Commits
6Contributors
332 commits · Last activity 2025-09-01

Stars over time

2023-07-25 · 62026-07-07 · 6

Repository practices

Upstream repositoryBeta

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

Checks run against github.com/venelin/pcmbase on 2026-08-16.

Continuous integration (1)
Travis CI
Reproducibility and dev environment (1)
data-raw/
CRAN release process (1)
cran-comments.md
Docs source (1)
README.Rmd
Show all practices
Lint, format, editor (1)
RStudio project
Coverage (1)
Codecov
Git structural (1)
.gitattributes
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
15 external dependencies (excludes base and recommended)
Depends (1)
R >= 3.1.0
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
2direct
1indirect

Code & Tests

People & History

People (4)
Maintainer (1)
Author, Maintainer, Copyright holder
Authors (1)
Author, Maintainer, Copyright holder
Contributors (2)
Copyright holders (1)
Author, Maintainer, Copyright holder
Other (1)
Thesis advisor
Package Timeline

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

  • R
    R 4.6.0 released · 2026-04-24
  • 1.2.15Latest
    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
    2024-03-15 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 1.2.13
    2022-11-18 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 1.2.12
    2021-06-07 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • 1.2.11
    2019-12-12 · diff ↗
  • 1.2.10
    2019-09-11 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 1.2.9
    2019-03-15 · diff ↗
  • 1.2.7
    2018-12-01
Show 1 earlier events
  • 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
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("PCMBase")
Mitov, V., Asimomitis, G., Bartoszek, K., & Stadler, T. (2025). PCMBase: Simulation and Likelihood Calculation of Phylogenetic Comparative Models (Version 1.2.15) [Computer software]. https://doi.org/10.32614/CRAN.package.PCMBase

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 PCMBase version 1.2.15 [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.

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