@@ -33487,6 +33487,28 @@ (define-public r-rpicosat
"Bindings for the 'PicoSAT' solver to solve Boolean satisfiability problems (SAT). The boolean satisfiability problem asks the question if a given boolean formula can be TRUE; i.e. does there exist an assignment of TRUE/FALSE for each variable such that the whole formula is TRUE? The package bundles 'PicoSAT' solver release 965 <http://www.fmv.jku.at/picosat/>.")
(license license:expat)))
+(define-public r-ryacas
+ (package
+ (name "r-ryacas")
+ (version "1.1.3")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (cran-uri "Ryacas" version))
+ (sha256
+ (base32
+ "12vkylq06c7kqvvf662cyzhdcnpy928xsjflf1kf0nh6y00gywf8"))))
+ (properties `((upstream-name . "Ryacas")))
+ (build-system r-build-system)
+ (propagated-inputs (list r-magrittr r-rcpp))
+ (native-inputs (list r-knitr))
+ (home-page "https://github.com/r-cas/ryacas")
+ (synopsis
+ "R Interface to the 'Yacas' Computer Algebra System")
+ (description
+ "Interface to the 'yacas' computer algebra system (<http://www.yacas.org/>).")
+ (license (list license:gpl2+ license:gpl3+))))
+
(define r-gpg
(package
From: Kyle Andrews <kyle@posteo.net> --- gnu/packages/cran.scm | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+)