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TIMP

1.13.6

Fitting Separable Nonlinear Models in Spectroscopy and Microscopy

1packages depend
3.9Kdownloads / year
34.2%test coverage
0/13checks pass

Overview

About
Maintained by Joris SnellenburgFirst published 2007-05-0119 releasesCRAN page ↗GitHub ↗

A problem solving environment (PSE) for fitting separable nonlinear models to measurements arising in physics and chemistry experiments, as described by Mullen & van Stokkum (2007) doi:10.18637/jss.v018.i03 for its use in fitting time resolved spectroscopy data, and as described by Laptenok et al. (2007) doi:10.18637/jss.v018.i08 for its use in fitting Fluorescence Lifetime Imaging Microscopy (FLIM) data, in the study of Förster Resonance Energy Transfer (FRET). `TIMP` also serves as the computation backend for the `GloTarAn` software, a graphical user interface for the package, as described in Snellenburg et al. (2012) doi:10.18637/jss.v049.i03.

Install

Health

CRAN checks
13NOTE
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
  • NOTE r-oldrel-macos-arm64
  • NOTE r-oldrel-macos-x86_64
  • NOTE r-oldrel-windows-x86_64
  • NOTE r-patched-linux-x86_64
  • NOTE r-release-linux-x86_64
  • NOTE r-release-macos-arm64
  • NOTE r-release-macos-x86_64
  • NOTE r-release-windows-x86_64
Slowest check: 4.5 min · r-devel-windows-x86_64
Code health
Yes
Tests · ratio 1.08
34.2%
Coverage · measured lines
100%
Documentation · exports
13
Dependencies · direct
Check history
  • NOTE2026-03-10
    0 OK · 14 NOTE · 0 WARNING · 0 ERROR · 0 FAILURE

Documentation

Documentation
READMENoVignettesNopkgdown siteNoNEWSNoCode of conductNoContributing guideNo
Examples that run
100%
Documented parameters
98%
Return-value docs
52%
References docs
23%

Downloads

3.9K
CRAN downloads in the past year
Rank #10,646 · ~11/day · ~327/mo
Daily download trend is not available in this view yet.
22330 days
92390 days
3.9K1 year
Compare downloads with other packages →
Also on420 r2u26 autocran66 c2d4u

Repository

Repository
3Stars
1Forks
2Open issues
1Open PRs
3Releases
142Commits
5Contributors
rparameter-estimation
License GPL-2.0 · 142 commits · Last activity 2026-03-01

Stars over time

2024-11-14 · 32026-07-07 · 3

Repository practices

Upstream repositoryBeta

3 development-tooling and community-health practices detected across 2 families in the upstream repository

Checks run against github.com/glotaran/timp on 2026-08-23.

Continuous integration (1)
GitHub Actions
Lint, format, editor (2)
lintrRStudio project
How this is detected·Detection ruleset v1 (2026-07-18)

Dependencies

Declared dependencies
7 external dependencies (excludes base and recommended)
Depends (3)
R >= 2.10.0fieldsmethods
Imports (11)
colorspacedeSolvegclusgplotsgraphicsgrDevicesminpack.lmnnlssplinesstatsutils
LinkingTo (0)
none
Suggests (0)
none
Enhances (0)
none
Reverse dependencies
1direct
0indirect

Code & Tests

Datasets

People & History

People (5)
Maintainer (1)
Maintainer, Contributor · added in 1.13.6
Authors (2)
Author · added in 1.10.1
Contributors (3)
Maintainer, Contributor · added in 1.13.6
Contributor · added in 1.11.0
Contributor · added in 1.8
Listed in earlier versions (3)
no longer listed · 1.2 to 1.10
no longer listed · 1.7 to 1.10.3
no longer listed · 1.10.1 to 1.13.2
Package Timeline

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

  • R
    R 4.6.0 released · 2026-04-24
  • R
    R 4.5.0 released · 2025-04-11
  • R
    R 4.4.0 released · 2024-04-24
  • R
    R 4.3.0 released · 2023-04-21
  • 1.13.6Latest
    2022-12-12 · current release · diff ↗
  • unarchivedReturned to CRAN
    2022-12-12
  • archivedRemoved from CRAN
    2022-11-21
    issues were not corrected despite reminders
  • R
    R 4.2.0 released · 2022-04-22
  • R
    R 4.1.0 released · 2021-05-18
  • R
    R 4.0.0 released · 2020-04-24
  • R
    R 3.6.0 released · 2019-04-26
  • 1.13.2
    2019-03-15 · diff ↗
  • unarchivedReturned to CRAN
    2019-03-15
  • 1.13.1
    2019-01-28 · diff ↗
  • orphanedOrphaned by its maintainer
    2019-01-28
    check issues were not addressed despite a reminder
  • R
    R 3.5.0 released · 2018-04-23
Show 32 earlier events
  • R
    R 3.4.0 released · 2017-04-21
  • R
    R 3.3.0 released · 2016-05-03
  • 1.13.0
    2015-10-19 · diff ↗
  • R
    R 3.2.0 released · 2015-04-16
  • 1.12.1
    2014-12-11 · diff ↗
  • 1.12.0
    2014-12-02 · diff ↗
  • R
    R 3.1.0 released · 2014-04-10
  • 1.11.0
    2014-01-25 · diff ↗
  • 1.10.3
    2013-09-30 · diff ↗
  • R
    R 3.0.0 released · 2013-04-03
  • 1.10.2
    2012-07-22 · diff ↗
  • R
    R 2.15.0 released · 2012-03-30
  • R
    R 2.14.0 released · 2011-10-31
  • 1.10.1
    2011-04-24 · diff ↗
  • R
    R 2.13.0 released · 2011-04-13
  • R
    R 2.12.0 released · 2010-10-15
  • 1.10
    2010-08-24 · diff ↗
  • R
    R 2.11.0 released · 2010-04-22
  • 1.9
    2010-02-11 · diff ↗
  • R
    R 2.10.0 released · 2009-10-26
  • R
    R 2.9.0 released · 2009-04-17
  • R
    R 2.8.0 released · 2008-10-20
  • 1.8
    2008-10-13 · diff ↗
  • 1.7
    2008-08-22 · diff ↗
  • 1.6
    2008-04-27 · diff ↗
  • R
    R 2.7.0 released · 2008-04-22
  • 1.5
    2008-01-29 · diff ↗
  • 1.4
    2007-10-04 · diff ↗
  • R
    R 2.6.0 released · 2007-10-03
  • 1.3
    2007-07-23 · diff ↗
  • 1.2
    2007-05-01
  • R
    R 2.5.0 released · 2007-04-24

Package metadata

First published
2007-05-01
Total releases
19 / 19 yrs
License
GPL (>= 2) OSI
Minimum R
≥ 2.10.0
Bundled data
241 KB / 6 files
Download size
1.1 MB
Installed size
not tracked yet
With dependencies
not tracked yet

Cite

Cite this package

Run in R for the authors' preferred citation:

citation("TIMP")
Snellenburg, J., Laptenok, S. P., Mullen, K. M., Nicolaides, D., & van Stokkum, I. H. M. (2022). TIMP: Fitting Separable Nonlinear Models in Spectroscopy and Microscopy (Version 1.13.6) [Computer software]. https://doi.org/10.32614/CRAN.package.TIMP

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 TIMP version 1.13.6 [Data set]. HJJB, LLC. Data release v2026-08-23. https://doi.org/10.5281/zenodo.21843040

From data release v2026-08-23, which the citation names so these numbers can be found later. More on citing and the projects behind them.

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