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ecodive

2.2.6Package record

Parallel and Memory-Efficient Ecological Diversity Metrics

1packages depend
18.9Kdownloads / year
98.8%test coverage
13/13flavors OK

Overview

About
Maintained by Daniel P. SmithCRAN page ↗GitHub ↗Website ↗Issues ↗Declared funder: Alkek Center for Metagenomics and Microbiome Research

Computes alpha and beta diversity metrics using concurrent 'C' threads. Metrics include 'UniFrac', Faith's phylogenetic diversity, Bray-Curtis dissimilarity, Shannon diversity index, and many others. Also parses newick trees into 'phylo' objects and rarefies feature tables.

Changes in 2.2.6
  • When using CLR normalization:
  • Warns when zeros are detected and pseudocount is NULL.
  • Then continues with pseudocount <- min(counts[counts>0]) / 2.

Breaking Changes

  • norm now defaults to "none" instead of "percent".
  • norm parameter was removed from some beta diversity functions.

From NEWS.md in the release

Install

Health

CRAN checks
13OK
Slowest check: 3.0 min · r-devel-windows-x86_64
Status changes
  • OK13 OK2026-08-05
  • NOTE12 OK, 1 NOTE2026-08-01
  • OK13 OK2026-06-09
  • ERROR12 OK, 1 ERROR2026-06-08
  • OK14 OK2026-03-10
Advisories

none known

Documentation

In release 2.2.6
READMEYes · 495 wordsVignettesYes · 4 · staticNEWSYes · 100% structured · mentions 2.2.6Citation fileNoWebsiteYes · pkgdown

The repository also keeps web-only articles.

Help pages
66 (8 internal)
Examples that run
100%56 run in a plain check
Exported functions with examples
100%
Documented parameters
100%
Return-value docs
11%
Help pages citing references
74%

Downloads

18.9K
CRAN downloads in the past year
Rank #2,392 · ~52/day · ~1.6K/mo
Daily download trend is not available in this view yet.
2.3K30 days
6.8K90 days
18.9K1 year
Compare downloads with other packages →
Also on939 r2u5 autocran11.1K conda_forge

Repository

cmmr/ecodive ↗Organization: cmmr
9Stars
0Forks
0Open issues
0Open PRs
5Releases
222Commits
1Commit identities
222 commits · Last activity 2026-10-02 · +12.5% stars, 30d · Default branch at 2.3.0, ahead of CRAN 2.2.6 (checked 2026-10-11)
Responsiveness
How these are sampled
PRs merged (all time)
not measured
Median days to close, 50 most recently updated closed issues
16
Median days to close, 50 most recently updated closed PRs
not measured

Stars over time

2025-09-30 · 52026-10-08 · 9
PracticesBeta

8 development-tooling and community-health practices detected across 5 families in the upstream repository

Checks run against github.com/cmmr/ecodive on 2026-10-11.

Continuous integration (2)
GitHub ActionsR CMD check workflow

The R CMD check workflow runs on Linux, macOS and Windows, and on R-devel

Governance and community (1)
Code of conduct
Docs source (3)
pkgdown

GitHub Pages site last deployed 2026-06-04 · The repository has a site deploy workflow

pkgdown site last built 2026-06-04

Coverage (1)
Coverage reporting
Show all practicesHide 1 practice
Research and citation (1)
CITATION.cff
How this is detected·Detection ruleset v3 (2026-09-26)

Dependencies

Declared dependencies
5 external dependencies (excludes base and recommended)

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

Depends (1)
R >= 3.6.0
Imports (2)
parallelutils
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
1direct
2indirect
Imports 1
Depends, Imports or LinkingTo, most downloaded first

Datasets

People & History

People (3)
Author, Maintainer since 1.0.0 (2025)
Contributor, Copyright holder · added in 2.2.6
Author of PCG random number generator
Releases (7)

Pick two releases to compare their code metrics.

  • R
    R 4.6.0 released · 2026-04-24
  • 2.2.6Latest
    record
    2026-04-14 · current release · diff ↗
  • 2.2.2
    record
    2026-01-16 · diff ↗
  • 2.2.1
    record
    2025-12-12 · diff ↗
  • 2.2.0
    record
    2025-12-04 · diff ↗
  • 2.1.0
    record
    2025-09-26 · diff ↗
  • 2.0.0
    record
    2025-09-21 · diff ↗ ·
    removed 3 exports
    bray_curtis, kulczynski, weighted_normalized_unifrac
    added 40 exports
    alpha_div, ace, berger, brillouin, fisher, margalef, mcintosh, menhinick, observed, squares, beta_div, aitchison, bhattacharyya, bray, chebyshev, chord, clark, divergence, hamming, hellinger, horn, jensen, jsd, lorentzian, matusita, minkowski, morisita, motyka, normalized_unifrac, ochiai and 10 more
  • 1.0.0
    record
    2025-08-22
  • R
    R 4.5.0 released · 2025-04-11

Package metadata

First published
2025-08-22
Total releases
7 / 1 yrs
License
MIT + file LICENSE OSI
Minimum R
≥ 3.6.0
Bundled data
0.6 KB / 2 files
Download size
205 KB

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("ecodive")
Smith, D. P., Alkek Center for Metagenomics and Microbiome Research, & O'Neill, M. (2026). ecodive: Parallel and Memory-Efficient Ecological Diversity Metrics (Version 2.2.6) [Computer software]. https://doi.org/10.32614/CRAN.package.ecodive

This package has no citation file, so citation() returns this entry built from DESCRIPTION.

The repository also keeps a CITATION.cff.

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 ecodive version 2.2.6 [Data set]. HJJB, LLC. Data release v2026-10-18. https://doi.org/10.5281/zenodo.21843040

From data release v2026-10-18, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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