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carbondate: Calibration and Summarisation of Radiocarbon Dates

Performs Bayesian non-parametric calibration of multiple related radiocarbon determinations, and summarises the calendar age information to plot their joint calendar age density (see Heaton (2022) <doi:10.1111/rssc.12599>). Also models the occurrence of radiocarbon samples as a variable-rate (inhomogeneous) Poisson process, plotting the posterior estimate for the occurrence rate of the samples over calendar time, and providing information about potential change points.

Version: 1.1.0
Depends: R (≥ 3.5.0)
Imports: graphics, grDevices, stats, utils
LinkingTo: cpp11
Suggests: knitr, rmarkdown, testthat (≥ 3.0.0)
Published: 2025-04-08
DOI: 10.32614/CRAN.package.carbondate
Author: Timothy J Heaton ORCID iD [aut, cre, cph], Sara Al-assam ORCID iD [aut, cph]
Maintainer: Timothy J Heaton <T.Heaton at leeds.ac.uk>
BugReports: https://github.com/TJHeaton/carbondate/issues
License: GPL (≥ 3)
URL: https://github.com/TJHeaton/carbondate, https://tjheaton.github.io/carbondate/
NeedsCompilation: yes
Citation: carbondate citation info
Materials: README NEWS
CRAN checks: carbondate results

Documentation:

Reference manual: carbondate.pdf
Vignettes: Why Not to Use SPDs (source, R code)
Independent Single Sample Calibration (source, R code)
Non-Parametric Joint Density Estimation (source, R code)
Poisson Process Modelling (source, R code)
Introduction to carbondate (source, R code)
Determining Convergence (source, R code)

Downloads:

Package source: carbondate_1.1.0.tar.gz
Windows binaries: r-devel: carbondate_1.1.0.zip, r-release: carbondate_1.1.0.zip, r-oldrel: carbondate_1.1.0.zip
macOS binaries: r-release (arm64): carbondate_1.1.0.tgz, r-oldrel (arm64): carbondate_1.1.0.tgz, r-release (x86_64): carbondate_1.1.0.tgz, r-oldrel (x86_64): carbondate_1.1.0.tgz
Old sources: carbondate archive

Linking:

Please use the canonical form https://CRAN.R-project.org/package=carbondate to link to this page.

These binaries (installable software) and packages are in development.
They may not be fully stable and should be used with caution. We make no claims about them.