Type: Package Package: ribd Title: Pedigree-based Relatedness Coefficients Version: 1.7.1.9000 Authors@R: person("Magnus Dehli", "Vigeland", , "m.d.vigeland@medisin.uio.no", role = c("aut", "cre"), comment = c(ORCID = "0000-0002-9134-4962")) Description: Recursive algorithms for computing various relatedness coefficients, including pairwise kinship, kappa and identity coefficients. Both autosomal and X-linked coefficients are computed. Founders are allowed to be inbred, which enables construction of any given kappa coefficients, as described in Vigeland (2020) . In addition to the standard coefficients, 'ribd' also computes a range of lesser-known coefficients, including generalised kinship coefficients, multi-person coefficients and two-locus coefficients (Vigeland, 2023, ). Many features of 'ribd' are available through the online app 'QuickPed' at ; see Vigeland (2022) . License: GPL-3 URL: https://github.com/magnusdv/ribd, https://magnusdv.github.io/pedsuite/ Depends: R (>= 4.2.0), pedtools (>= 2.6.0) Imports: glue, kinship2, slam Suggests: ggplot2, ggrepel, plotly, spelling, testthat Encoding: UTF-8 Language: en-GB LazyData: true Roxygen: list(markdown = TRUE) Config/roxygen2/version: 8.0.0 Repository: https://magnusdv.r-universe.dev Date/Publication: 2026-06-12 08:28:22 UTC RemoteUrl: https://github.com/magnusdv/ribd RemoteRef: HEAD RemoteSha: 914eb7391be82cb072c0ca56dde1b418d73d4145 NeedsCompilation: no Packaged: 2026-06-19 13:41:50 UTC; root Author: Magnus Dehli Vigeland [aut, cre] (ORCID: ) Maintainer: Magnus Dehli Vigeland