An R implementation of the algorithms described in Reingold and Dershowitz (4th ed., Cambridge University Press, 2018) doi:10.1017/9781107415058 , allowing conversion between many different calendar systems. Cultural and religious holidays from several calendars can be calculated.
Author
Maintainer: Rob Hyndman Rob.Hyndman@monash.edu (ORCID) [copyright holder]
Other contributors:
Edward Reingold (Original Lisp code) [copyright holder, contributor]
Nachum Dershowitz (Original Lisp code) [copyright holder, contributor]