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| -rw-r--r-- | gnu/packages/cran.scm | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gnu/packages/cran.scm b/gnu/packages/cran.scm index 31507fcb6d..6430a6953e 100644 --- a/gnu/packages/cran.scm +++ b/gnu/packages/cran.scm @@ -14232,3 +14232,35 @@ consensus and secondary clusterings.") in an OpenMP parallel environment. In addition, there is a generator for one dimensional low-discrepancy sequence.") (license license:expat))) + +(define-public r-dqrng + (package + (name "r-dqrng") + (version "0.2.0") + (source + (origin + (method url-fetch) + (uri (cran-uri "dqrng" version)) + (sha256 + (base32 + "07fgs08w0afgz36lh90g5gi7rc93j2c0cqc9wvakch05f178wis4")))) + (build-system r-build-system) + (propagated-inputs + `(("r-bh" ,r-bh) + ("r-rcpp" ,r-rcpp) + ("r-sitmo" ,r-sitmo))) + (home-page "https://www.daqana.org/dqrng") + (synopsis "Fast pseudo random number generators") + (description + "Several fast random number generators are provided as C++ header-only +libraries: the PCG family as well as Xoroshiro128+ and Xoshiro256+. +Additionally, fast functions for generating random numbers according to a +uniform, normal and exponential distribution are included. The latter two use +the Ziggurat algorithm originally proposed by Marsaglia and Tsang. These +functions are exported to R and as a C++ interface and are enabled for use +with the default 64 bit generator from the PCG family, Xoroshiro128+ and +Xoshiro256+ as well as the 64 bit version of the 20 rounds Threefry +engine (Salmon et al., 2011) as provided by the package @code{sitmo}.") + ;; This package includes code under CC0 and Apache 2.0 or Expat, but as a + ;; whole is distributed under the terms of the AGPL 3. + (license license:agpl3))) |