Package: calcal Title: Calendrical Calculations Version: 1.0.4.9000 Authors@R: c( person("Rob", "Hyndman", email="Rob.Hyndman@monash.edu", role=c("aut", "cre", "cph"), comment = c(ORCID = "0000-0002-2140-5352")), person("Edward","Reingold", role = c("cph", "ctb"), comment = "Original Lisp code"), person("Nachum","Dershowitz", role = c("cph", "ctb"), comment = "Original Lisp code") ) Description: An R implementation of the algorithms described in Reingold and Dershowitz (4th ed., Cambridge University Press, 2018) , allowing conversion between many different calendar systems. Cultural and religious holidays from several calendars can be calculated. License: Apache License (>= 2) ByteCompile: TRUE Encoding: UTF-8 Roxygen: list(markdown = TRUE) RoxygenNote: 7.3.3 Depends: R (>= 4.1.0) Imports: vctrs Suggests: knitr, rmarkdown, testthat (>= 3.0.0), tibble Config/testthat/edition: 3 URL: https://pkg.robjhyndman.com/calcal/, https://github.com/robjhyndman/calcal VignetteBuilder: knitr BugReports: https://github.com/robjhyndman/calcal/issues Repository: https://robjhyndman.r-universe.dev Date/Publication: 2026-03-01 21:46:52 UTC RemoteUrl: https://github.com/robjhyndman/calcal RemoteRef: HEAD RemoteSha: 73aa34f74a8a4bb28fa8dc928bbc1e499be830a6 NeedsCompilation: no Packaged: 2026-07-03 08:57:00 UTC; root Author: Rob Hyndman [aut, cre, cph] (ORCID: ), Edward Reingold [cph, ctb] (Original Lisp code), Nachum Dershowitz [cph, ctb] (Original Lisp code) Maintainer: Rob Hyndman