hash: Full Featured Implementation of Hash Tables/Associative Arrays/Dictionaries

Implements a data structure similar to hashes in Perl and dictionaries in Python but with a purposefully R flavor. For objects of appreciable size, access using hashes outperforms native named lists and vectors.

Version:	2.2.6.4
Depends:	R (≥ 2.12.0), methods, utils
Suggests:	testthat, rbenchmark
Published:	2026-01-21
DOI:	10.32614/CRAN.package.hash
Author:	Christopher Brown [aut], John Hughes [cre, ctb]
Maintainer:	John Hughes <drjphughesjr at gmail.com>
License:	GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
URL:	http://www.johnhughes.org
NeedsCompilation:	no
CRAN checks:	hash results

Documentation:

Reference manual:

hash.html , hash.pdf

Downloads:

Package source:	hash_2.2.6.4.tar.gz
Windows binaries:	r-devel: hash_2.2.6.4.zip, r-release: hash_2.2.6.4.zip, r-oldrel: hash_2.2.6.4.zip
macOS binaries:	r-release (arm64): hash_2.2.6.4.tgz, r-oldrel (arm64): hash_2.2.6.4.tgz, r-release (x86_64): hash_2.2.6.4.tgz, r-oldrel (x86_64): hash_2.2.6.4.tgz
Old sources:	hash archive

Reverse dependencies:

Reverse depends:	neuroim
Reverse imports:	APackOfTheClones, EMJMCMC, epos, FastUtils, GPTreeO, GWASinspector, hset, janus, noah, pkgndep, popsom7, PricingBandits, rankdist, ReinforcementLearning, rFSA, sBIC, sklarsomega, tictactoe, TrueSkillThroughTime, TSDT, uotm, VecDep
Reverse suggests:	r2r

Linking:

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