dqrng-package: dqrng: Fast Pseudo Random Number Generators

dqrng-packageR Documentation

dqrng: Fast Pseudo Random Number Generators

Description

Several fast random number generators are provided as C++ header only libraries: The PCG family by O'Neill (2014 https://www.cs.hmc.edu/tr/hmc-cs-2014-0905.pdf) as well as the Xoroshiro / Xoshiro family by Blackman and Vigna (2021 \Sexpr[results=rd]{tools:::Rd_expr_doi("10.1145/3460772")}). In addition 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 (2000, \Sexpr[results=rd]{tools:::Rd_expr_doi("10.18637/jss.v005.i08")}). The fast sampling methods support unweighted sampling both with and without replacement. 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, \Sexpr[results=rd]{tools:::Rd_expr_doi("10.1145/2063384.2063405")}) as provided by the package 'sitmo'.

Author(s)

Maintainer: Ralf Stubner ralf.stubner@gmail.com (ORCID)

Other contributors:

  • daqana GmbH [copyright holder]

  • David Blackman (Xoroshiro / Xoshiro family) [copyright holder]

  • Melissa O'Neill oneill@pcg-random.org (PCG family) [copyright holder]

  • Sebastiano Vigna vigna@acm.org (Xoroshiro / Xoshiro family) [copyright holder]

  • Aaron Lun [contributor]

  • Kyle Butts kyle.butts@colorado.edu [contributor]

  • Henrik Sloot [contributor]

  • Philippe Grosjean (ORCID) [contributor]

See Also

Useful links:


dqrng documentation built on May 29, 2024, 12:10 p.m.