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breathtestcore

0.8.11

Core Functions to Read and Fit 13c Time Series from Breath Tests

1packages depend
4.2Kdownloads / year
95.0%test coverage
8/13checks pass

Overview

About
Maintained by Dieter MenneFirst published 2017-05-1116 releasesCRAN page ↗GitHub ↗

Reads several formats of 13C data (IRIS/Wagner, BreathID) and CSV. Creates artificial sample data for testing. Fits Maes/Ghoos, Bluck-Coward self-correcting formula using 'nls', 'nlme'. Methods to fit breath test curves with Bayesian Stan methods are refactored to package 'breathteststan'. For a Shiny GUI, see package 'dmenne/breathtestshiny' on github.

Install

Health

CRAN checks
5NOTE8OK
Failing flavors
  • NOTE r-devel-linux-x86_64-debian-clang
  • NOTE r-devel-linux-x86_64-debian-gcc
  • NOTE r-devel-linux-x86_64-fedora-clang
  • NOTE r-devel-linux-x86_64-fedora-gcc
  • NOTE r-devel-windows-x86_64
Slowest check: 4.5 min · r-oldrel-windows-x86_64
Code health
Yes
Tests · ratio 0.45
95.0%
Coverage · measured lines
100%
Documentation · exports
22
Dependencies · direct
Check history
  • NOTE2026-07-15
    12 OK · 1 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-07-11
    12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-06-30
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-06-29
    12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-04-30
    13 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
Show 4 earlier snapshots
  • ERROR2026-04-28
    12 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-03-31
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE
  • ERROR2026-03-30
    13 OK · 0 NOTE · 0 WARNING · 1 ERROR · 0 FAILURE
  • OK2026-03-10
    14 OK · 0 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesYes · dynamicpkgdown siteNoNEWSNoCode of conductNoContributing guideNo
Examples that run
93%
Documented parameters
95%
Return-value docs
88%
References docs
0%

Downloads

4.2K
CRAN downloads in the past year
Rank #9,677 · ~11/day · ~348/mo
Daily download trend is not available in this view yet.
21230 days
99990 days
4.2K1 year
Compare downloads with other packages →
Also on143 r2u24 autocran

Repository

Repository
3Stars
2Forks
0Open issues
0Open PRs
0Releases
335Commits
3Contributors
medical13cbreath-teststanbreathgastroenterology
335 commits · Last activity 2026-08-01

Stars over time

2025-03-16 · 32026-07-07 · 3

Repository practices

Upstream repositoryBeta

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

Checks run against github.com/dmenne/breathtestcore on 2026-08-09.

Continuous integration (1)
GitHub Actions
CRAN release process (1)
CRAN-SUBMISSION
Lint, format, editor (2)
VS CodeRStudio project
Coverage (1)
Codecov
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
22 external dependencies (excludes base and recommended)
Depends (1)
R >= 4.1.0
LinkingTo (0)
none
Enhances (0)
none
Reverse dependencies
1direct
0indirect

Code & Tests

Datasets

People & History

People (6)
Maintainer (1)
Author, Maintainer
Authors (1)
Author, Maintainer
Copyright holders (1)
Funders (3)
Other (1)
Data contributor · added in 0.4.0
Package Timeline

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

  • 0.8.11Latest
    2026-07-13 · current release · diff ↗
  • R
    R 4.6.0 released · 2026-04-24
  • 0.8.10
    2025-10-28 · diff ↗
  • R
    R 4.5.0 released · 2025-04-11
  • 0.8.9
    2025-01-08 · diff ↗
  • 0.8.8
    2024-12-03 · diff ↗
  • R
    R 4.4.0 released · 2024-04-24
  • 0.8.7
    2024-01-24 · diff ↗
  • R
    R 4.3.0 released · 2023-04-21
  • 0.8.6
    2023-02-13 · diff ↗
  • R
    R 4.2.0 released · 2022-04-22
  • 0.8.4
    2022-04-07 · diff ↗
  • R
    R 4.1.0 released · 2021-05-18
  • 0.8.1
    2021-04-22 · diff ↗
  • 0.8.0
    2020-07-14 · diff ↗
  • unarchivedReturned to CRAN
    2020-07-14
Show 12 earlier events
  • archivedRemoved from CRAN
    2020-06-22
    check problems were not corrected in time Uses 'breathteststan' but does not declare it
  • R
    R 4.0.0 released · 2020-04-24
  • 0.6.0
    2020-03-22 · diff ↗
  • 0.5.0
    2020-03-01 · diff ↗
  • R
    R 3.6.0 released · 2019-04-26
  • 0.4.6
    2018-12-18 · diff ↗
  • 0.4.5
    2018-10-17 · diff ↗
  • 0.4.1
    2018-04-25 · diff ↗
  • R
    R 3.5.0 released · 2018-04-23
  • 0.4.0
    2017-10-13 · diff ↗
  • 0.3.0
    2017-05-11
  • R
    R 3.4.0 released · 2017-04-21

Package metadata

First published
2017-05-11
Total releases
16 / 9 yrs
License
GPL-3 OSI
Minimum R
≥ 4.1.0
Bundled data
58 KB / 3 files
Download size
369 KB for 0.8.10
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("breathtestcore")
Menne, D., Menne Biomed Consulting Tuebingen, University Hospital of Zurich, Dep. Gastroenterology, Fox, M., Misselwitz, B., & Steingoetter, A. (2026). breathtestcore: Core Functions to Read and Fit 13c Time Series from Breath Tests (Version 0.8.11) [Computer software]. https://doi.org/10.32614/CRAN.package.breathtestcore

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 breathtestcore version 0.8.11 [Data set]. HJJB, LLC. Data release v2026-08-15. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-15, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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