swephR (0.2.1)

High Precision Swiss Ephemeris.


The Swiss Ephemeris (version 2.08) is a high precision ephemeris based upon the DE431 ephemerides from NASA's JPL. It covers the time range 13201 BCE to 17191 CE. This package uses the semi-analytic theory by Steve Moshier. For faster and more accurate calculations, the compressed Swiss Ephemeris data is available in the 'swephRdata' package. To access this data package, run 'install.packages("swephRdata", repos = "https://rstub.github.io/drat/", type = "source")'. The size of the 'swephRdata' package is approximately 115 MB. The user can also use the original JPL DE431 data.

Maintainer: Ralf Stubner
Author(s): Ralf Stubner [aut, cre], Victor Reijs [aut], Authors and copyright holder of the Swiss Ephemeris [aut, cph] (see LICENSE for details)

License: AGPL | file LICENSE

Uses: Rcpp, testthat, knitr, rmarkdown

Released 5 months ago.